17 Best APIs for Weather in Nigeria

We've analyzed and compared the top 17 API providers supporting Weather for Nigerian developers and businesses. Find the right infrastructure fit for your startup below.

Written by Editorial Staffs as at 5th August, 2026

All APIs with Weather

5 of 17 selected

NASA POWER API

Pricing
Completely free with no API key required; NASA-funded public resource
Daily Meteorological Data
Available
Solar Radiation Data
Available
40+ Year Historical Records
Available
Nigeria Coverage
Available
No Authentication Required
Available
Current weather data
Not available
Weather forecasting
Not available
Rainfall data
Not available
Seasonal forecasts
Not available
Historical climate data
Not available
Current Weather
Not available
5-Day Forecast
Not available
16-Day Forecast
Not available
Hourly Forecast
Not available
Air Quality Index
Not available
UV Index
Not available
Historical Data
Not available
Weather Alerts
Not available
Free Tier
Not available
Geocoding
Not available
Weather Forecasts
Not available
Weather Data
Not available
Reverse Geocoding
Not available
Real-time Data
Not available
Historical Weather (50+ years)
Not available
15-Day Forecast
Not available
Hourly Data
Not available
Daily Summaries
Not available
JSON & CSV Output
Not available
Precipitation Data
Not available
Wind Data
Not available
Current Conditions
Not available
Hourly Forecasts
Not available
Daily Forecasts (45-day)
Not available
Minute-by-minute Rain
Not available
Severe Weather Alerts
Not available
Free Trial
Not available
Agricultural Weather Data
Not available
Evapotranspiration
Not available
Soil Temperature
Not available
Growing Degree Days
Not available
API Access
Not available
JSON Responses
Not available
HTTPS Secure
Not available
Documentation
Not available
Sandbox
Not available
7-Day Hourly Forecast
Not available
Historical Data (1940+)
Not available
Soil Moisture
Not available
Wind Speed & Direction
Not available
Rainfall Forecast
Not available
No API Key Required
Not available
Free Forever
Not available
Air Quality
Not available
CORS Support
Not available
Plant Database
Not available
Disease Identification
Not available
Commodity Prices
Not available
Market Data
Not available
Geographic Coverage
Not available
Real-time Updates
Not available
Mobile Integration
Not available
Crop Monitoring
Not available
Advanced Forecasts
Not available
Spray Windows
Not available
Risk Alerts
Not available
Crop Growth Models
Not available
Severe Weather
Not available
Historical Archive
Not available
Enterprise SLA
Not available
Data Integration
Not available
Satellite Imagery
Not available
NDVI Index
Not available
EVI Index
Not available
Vegetation Indices
Not available
Integration Tools
Not available
Yield Prediction
Not available
Hyper-local Weather
Not available
Satellite Monitoring
Not available
Crop Health Alerts
Not available
SMS/USSD Messaging
Not available
Farm Recommendations
Not available
Crop Database
Not available
Multilingual Interface
Not available
Analytics
Not available
NDVI/EVI Indices
Not available
Soil Moisture Mapping
Not available
Weather Integration
Not available
Crop Type Classification
Not available
Anomaly Detection
Not available
Historical Analysis
Not available
Field Boundaries
Not available
Current weather
Not available
Hourly forecasting
Not available
Severe weather alerts
Not available
Air quality data
Not available
Historical weather
Not available
Seasonal forecasting
Not available
Drought risk indicators
Not available
Rainfall analysis
Not available
Temperature trends
Not available
Current conditions
Not available
Daily forecast
Not available
Historical data
Not available
Air quality index
Not available
Soil Analysis Data
Not available
Crop Recommendations
Not available
African Coverage
Not available

NiMet Weather API

Pricing
Free tier available; paid plans for higher volumes and commercial use
Daily Meteorological Data
Not available
Solar Radiation Data
Not available
40+ Year Historical Records
Not available
Nigeria Coverage
Not available
No Authentication Required
Not available
Current weather data
Available
Weather forecasting
Available
Rainfall data
Available
Seasonal forecasts
Available
Historical climate data
Available
Current Weather
Not available
5-Day Forecast
Not available
16-Day Forecast
Not available
Hourly Forecast
Not available
Air Quality Index
Not available
UV Index
Not available
Historical Data
Not available
Weather Alerts
Not available
Free Tier
Not available
Geocoding
Not available
Weather Forecasts
Not available
Weather Data
Not available
Reverse Geocoding
Not available
Real-time Data
Not available
Historical Weather (50+ years)
Not available
15-Day Forecast
Not available
Hourly Data
Not available
Daily Summaries
Not available
JSON & CSV Output
Not available
Precipitation Data
Not available
Wind Data
Not available
Current Conditions
Not available
Hourly Forecasts
Not available
Daily Forecasts (45-day)
Not available
Minute-by-minute Rain
Not available
Severe Weather Alerts
Not available
Free Trial
Not available
Agricultural Weather Data
Not available
Evapotranspiration
Not available
Soil Temperature
Not available
Growing Degree Days
Not available
API Access
Not available
JSON Responses
Not available
HTTPS Secure
Not available
Documentation
Not available
Sandbox
Not available
7-Day Hourly Forecast
Not available
Historical Data (1940+)
Not available
Soil Moisture
Not available
Wind Speed & Direction
Not available
Rainfall Forecast
Not available
No API Key Required
Not available
Free Forever
Not available
Air Quality
Not available
CORS Support
Not available
Plant Database
Not available
Disease Identification
Not available
Commodity Prices
Not available
Market Data
Not available
Geographic Coverage
Not available
Real-time Updates
Not available
Mobile Integration
Not available
Crop Monitoring
Not available
Advanced Forecasts
Not available
Spray Windows
Not available
Risk Alerts
Not available
Crop Growth Models
Not available
Severe Weather
Not available
Historical Archive
Not available
Enterprise SLA
Not available
Data Integration
Not available
Satellite Imagery
Not available
NDVI Index
Not available
EVI Index
Not available
Vegetation Indices
Not available
Integration Tools
Not available
Yield Prediction
Not available
Hyper-local Weather
Not available
Satellite Monitoring
Not available
Crop Health Alerts
Not available
SMS/USSD Messaging
Not available
Farm Recommendations
Not available
Crop Database
Not available
Multilingual Interface
Not available
Analytics
Not available
NDVI/EVI Indices
Not available
Soil Moisture Mapping
Not available
Weather Integration
Not available
Crop Type Classification
Not available
Anomaly Detection
Not available
Historical Analysis
Not available
Field Boundaries
Not available
Current weather
Not available
Hourly forecasting
Not available
Severe weather alerts
Not available
Air quality data
Not available
Historical weather
Not available
Seasonal forecasting
Not available
Drought risk indicators
Not available
Rainfall analysis
Not available
Temperature trends
Not available
Current conditions
Not available
Daily forecast
Not available
Historical data
Not available
Air quality index
Not available
Soil Analysis Data
Not available
Crop Recommendations
Not available
African Coverage
Not available

OpenWeatherMap

Pricing
Free: 1,000 calls/day. One Call API 3.0: 1,000 calls/day free. Paid from $40/month.
Daily Meteorological Data
Not available
Solar Radiation Data
Not available
40+ Year Historical Records
Not available
Nigeria Coverage
Not available
No Authentication Required
Not available
Current weather data
Not available
Weather forecasting
Not available
Rainfall data
Not available
Seasonal forecasts
Not available
Historical climate data
Not available
Current Weather
Available
5-Day Forecast
Available
16-Day Forecast
Available
Hourly Forecast
Available
Air Quality Index
Available
UV Index
Available
Historical Data
Available
Weather Alerts
Available
Free Tier
Available
Geocoding
Available
Weather Forecasts
Available
Weather Data
Available
Reverse Geocoding
Available
Real-time Data
Available
Historical Weather (50+ years)
Not available
15-Day Forecast
Not available
Hourly Data
Not available
Daily Summaries
Not available
JSON & CSV Output
Not available
Precipitation Data
Not available
Wind Data
Not available
Current Conditions
Not available
Hourly Forecasts
Not available
Daily Forecasts (45-day)
Not available
Minute-by-minute Rain
Not available
Severe Weather Alerts
Not available
Free Trial
Not available
Agricultural Weather Data
Not available
Evapotranspiration
Not available
Soil Temperature
Not available
Growing Degree Days
Not available
API Access
Not available
JSON Responses
Not available
HTTPS Secure
Not available
Documentation
Not available
Sandbox
Not available
7-Day Hourly Forecast
Not available
Historical Data (1940+)
Not available
Soil Moisture
Not available
Wind Speed & Direction
Not available
Rainfall Forecast
Not available
No API Key Required
Not available
Free Forever
Not available
Air Quality
Not available
CORS Support
Not available
Plant Database
Not available
Disease Identification
Not available
Commodity Prices
Not available
Market Data
Not available
Geographic Coverage
Not available
Real-time Updates
Not available
Mobile Integration
Not available
Crop Monitoring
Not available
Advanced Forecasts
Not available
Spray Windows
Not available
Risk Alerts
Not available
Crop Growth Models
Not available
Severe Weather
Not available
Historical Archive
Not available
Enterprise SLA
Not available
Data Integration
Not available
Satellite Imagery
Not available
NDVI Index
Not available
EVI Index
Not available
Vegetation Indices
Not available
Integration Tools
Not available
Yield Prediction
Not available
Hyper-local Weather
Not available
Satellite Monitoring
Not available
Crop Health Alerts
Not available
SMS/USSD Messaging
Not available
Farm Recommendations
Not available
Crop Database
Not available
Multilingual Interface
Not available
Analytics
Not available
NDVI/EVI Indices
Not available
Soil Moisture Mapping
Not available
Weather Integration
Not available
Crop Type Classification
Not available
Anomaly Detection
Not available
Historical Analysis
Not available
Field Boundaries
Not available
Current weather
Not available
Hourly forecasting
Not available
Severe weather alerts
Not available
Air quality data
Not available
Historical weather
Not available
Seasonal forecasting
Not available
Drought risk indicators
Not available
Rainfall analysis
Not available
Temperature trends
Not available
Current conditions
Not available
Daily forecast
Not available
Historical data
Not available
Air quality index
Not available
Soil Analysis Data
Not available
Crop Recommendations
Not available
African Coverage
Not available

Visual Crossing Weather API

Pricing
Free: 1,000 weather records/day. Paid plans from $35/month for higher volumes.
Daily Meteorological Data
Not available
Solar Radiation Data
Not available
40+ Year Historical Records
Not available
Nigeria Coverage
Available
No Authentication Required
Not available
Current weather data
Not available
Weather forecasting
Not available
Rainfall data
Not available
Seasonal forecasts
Not available
Historical climate data
Not available
Current Weather
Not available
5-Day Forecast
Not available
16-Day Forecast
Not available
Hourly Forecast
Not available
Air Quality Index
Not available
UV Index
Not available
Historical Data
Not available
Weather Alerts
Not available
Free Tier
Not available
Geocoding
Not available
Weather Forecasts
Available
Weather Data
Available
Reverse Geocoding
Not available
Real-time Data
Not available
Historical Weather (50+ years)
Available
15-Day Forecast
Available
Hourly Data
Available
Daily Summaries
Available
JSON & CSV Output
Available
Precipitation Data
Available
Wind Data
Available
Current Conditions
Not available
Hourly Forecasts
Not available
Daily Forecasts (45-day)
Not available
Minute-by-minute Rain
Not available
Severe Weather Alerts
Not available
Free Trial
Not available
Agricultural Weather Data
Not available
Evapotranspiration
Not available
Soil Temperature
Not available
Growing Degree Days
Not available
API Access
Not available
JSON Responses
Not available
HTTPS Secure
Not available
Documentation
Not available
Sandbox
Not available
7-Day Hourly Forecast
Not available
Historical Data (1940+)
Not available
Soil Moisture
Not available
Wind Speed & Direction
Not available
Rainfall Forecast
Not available
No API Key Required
Not available
Free Forever
Not available
Air Quality
Not available
CORS Support
Not available
Plant Database
Not available
Disease Identification
Not available
Commodity Prices
Not available
Market Data
Not available
Geographic Coverage
Not available
Real-time Updates
Not available
Mobile Integration
Not available
Crop Monitoring
Not available
Advanced Forecasts
Not available
Spray Windows
Not available
Risk Alerts
Not available
Crop Growth Models
Not available
Severe Weather
Not available
Historical Archive
Not available
Enterprise SLA
Not available
Data Integration
Not available
Satellite Imagery
Not available
NDVI Index
Not available
EVI Index
Not available
Vegetation Indices
Not available
Integration Tools
Not available
Yield Prediction
Not available
Hyper-local Weather
Not available
Satellite Monitoring
Not available
Crop Health Alerts
Not available
SMS/USSD Messaging
Not available
Farm Recommendations
Not available
Crop Database
Not available
Multilingual Interface
Not available
Analytics
Not available
NDVI/EVI Indices
Not available
Soil Moisture Mapping
Not available
Weather Integration
Not available
Crop Type Classification
Not available
Anomaly Detection
Not available
Historical Analysis
Not available
Field Boundaries
Not available
Current weather
Not available
Hourly forecasting
Not available
Severe weather alerts
Not available
Air quality data
Not available
Historical weather
Not available
Seasonal forecasting
Not available
Drought risk indicators
Not available
Rainfall analysis
Not available
Temperature trends
Not available
Current conditions
Not available
Daily forecast
Not available
Historical data
Not available
Air quality index
Not available
Soil Analysis Data
Not available
Crop Recommendations
Not available
African Coverage
Not available

AccuWeather

Pricing
Free: 50 calls/day (Limited Trial). Core plans from $25/month.
Daily Meteorological Data
Not available
Solar Radiation Data
Not available
40+ Year Historical Records
Not available
Nigeria Coverage
Available
No Authentication Required
Not available
Current weather data
Not available
Weather forecasting
Not available
Rainfall data
Not available
Seasonal forecasts
Not available
Historical climate data
Not available
Current Weather
Not available
5-Day Forecast
Not available
16-Day Forecast
Not available
Hourly Forecast
Not available
Air Quality Index
Available
UV Index
Not available
Historical Data
Not available
Weather Alerts
Not available
Free Tier
Not available
Geocoding
Not available
Weather Forecasts
Available
Weather Data
Available
Reverse Geocoding
Not available
Real-time Data
Not available
Historical Weather (50+ years)
Not available
15-Day Forecast
Not available
Hourly Data
Not available
Daily Summaries
Not available
JSON & CSV Output
Not available
Precipitation Data
Not available
Wind Data
Not available
Current Conditions
Available
Hourly Forecasts
Available
Daily Forecasts (45-day)
Available
Minute-by-minute Rain
Available
Severe Weather Alerts
Available
Free Trial
Available
Agricultural Weather Data
Not available
Evapotranspiration
Not available
Soil Temperature
Not available
Growing Degree Days
Not available
API Access
Not available
JSON Responses
Not available
HTTPS Secure
Not available
Documentation
Not available
Sandbox
Not available
7-Day Hourly Forecast
Not available
Historical Data (1940+)
Not available
Soil Moisture
Not available
Wind Speed & Direction
Not available
Rainfall Forecast
Not available
No API Key Required
Not available
Free Forever
Not available
Air Quality
Not available
CORS Support
Not available
Plant Database
Not available
Disease Identification
Not available
Commodity Prices
Not available
Market Data
Not available
Geographic Coverage
Not available
Real-time Updates
Not available
Mobile Integration
Not available
Crop Monitoring
Not available
Advanced Forecasts
Not available
Spray Windows
Not available
Risk Alerts
Not available
Crop Growth Models
Not available
Severe Weather
Not available
Historical Archive
Not available
Enterprise SLA
Not available
Data Integration
Not available
Satellite Imagery
Not available
NDVI Index
Not available
EVI Index
Not available
Vegetation Indices
Not available
Integration Tools
Not available
Yield Prediction
Not available
Hyper-local Weather
Not available
Satellite Monitoring
Not available
Crop Health Alerts
Not available
SMS/USSD Messaging
Not available
Farm Recommendations
Not available
Crop Database
Not available
Multilingual Interface
Not available
Analytics
Not available
NDVI/EVI Indices
Not available
Soil Moisture Mapping
Not available
Weather Integration
Not available
Crop Type Classification
Not available
Anomaly Detection
Not available
Historical Analysis
Not available
Field Boundaries
Not available
Current weather
Not available
Hourly forecasting
Not available
Severe weather alerts
Not available
Air quality data
Not available
Historical weather
Not available
Seasonal forecasting
Not available
Drought risk indicators
Not available
Rainfall analysis
Not available
Temperature trends
Not available
Current conditions
Not available
Daily forecast
Not available
Historical data
Not available
Air quality index
Not available
Soil Analysis Data
Not available
Crop Recommendations
Not available
African Coverage
Not available

← Swipe to compare all 5 APIs →

++++
NASA POWER API

NASA POWER API

The NASA POWER (Prediction Of Worldwide Energy Resources) API is a free data service developed by NASA that provides access to over 40 years of meteorological and solar energy data derived from NASA satellite observations and reanalysis models. POWER is designed to support renewable energy site assessment, building energy analysis, and agricultural applications, providing daily, monthly, and climatological data for any location on Earth including every Nigerian state and agricultural zone. NASA POWER data is derived primarily from the Modern-Era Retrospective Analysis for Research and Applications (MERRA-2) and the GEOS-5 FP (Forward Processing) models, which combine satellite observations with atmospheric modeling to produce gridded datasets of meteorological variables at approximately 50km spatial resolution. While this resolution is coarser than weather station data, the advantage is global continuous coverage without gaps — no location in Nigeria is without data coverage, including remote agricultural areas far from weather station networks. The meteorological parameters available from NASA POWER span a comprehensive range of agricultural and energy relevance: surface temperature (maximum, minimum, average), precipitation, wind speed and direction, relative humidity, dew point temperature, surface pressure, and derived parameters including evapotranspiration (both reference ET and potential ET), wet bulb temperature, and various solar radiation metrics. These derived agricultural parameters reduce the processing burden on application developers who would otherwise need to calculate them from raw meteorological inputs. Solar radiation parameters are a specialization of NASA POWER. The dataset includes global horizontal irradiance, direct normal irradiance, diffuse horizontal irradiance, photosynthetically active radiation, and cloud amount. These solar parameters support solar energy feasibility studies for Nigerian businesses and organizations evaluating solar panel installation, as well as providing the light availability data needed for crop photosynthesis models. For Nigerian agritech developers, the 40-year historical record in NASA POWER provides a uniquely long baseline for agricultural climate analysis. Most weather APIs provide a few years of historical data; NASA POWER provides daily records back to 1981 for most parameters. This long record enables robust calculation of historical climate normals, percentile-based risk assessments (the probability that rainfall exceeds a threshold for a given planting window), and trend analysis examining how Nigerian agricultural climate has changed over decades. Irrigation scheduling is one of the most direct agricultural applications of NASA POWER data. By querying daily reference evapotranspiration (ET0) values and comparing them with effective rainfall, Nigerian irrigation system designers and farm managers can calculate crop water requirements and schedule irrigation to match actual crop demand. This approach reduces water waste and irrigation over-application compared to fixed-schedule irrigation, saving water costs for Nigerian commercial farms. The API requires no authentication — requests are plain HTTP GET calls with parameters specifying latitude, longitude, temporal range, and the list of desired meteorological parameters. This zero-authentication access makes NASA POWER one of the easiest agricultural data APIs to integrate: no account creation, no API key management, no authorization headers. A Nigerian developer can make their first data request to NASA POWER within minutes of discovering the API. Growing degree day accumulation, calculable from NASA POWER's temperature data, is important for predicting crop development milestones — when crops will reach specific growth stages — for Nigerian agricultural calendar planning. Extension services, seed companies, and agritech platforms in Nigeria can use growing degree day calculations from NASA POWER temperature data to build crop calendar tools that predict development timing based on historical or forecast temperature conditions. NASA POWER data has been validated against ground station data across Africa and is used by major international agricultural and energy research institutions as a standard data source. For Nigerian researchers, universities, and government agricultural agencies that need to demonstrate the quality of climate data underlying their analysis, NASA POWER provides a credible, peer-reviewed data source with documented methodology and uncertainty characteristics.

++++
NiMet Weather API

NiMet Weather API

NiMet Weather API is the official weather data API provided by the Nigerian Meteorological Agency (NiMet), the government body mandated under Nigerian law to provide authoritative meteorological observations, forecasts, and climate data for Nigeria. As the national meteorological authority, NiMet operates Nigeria's network of synoptic weather stations, agrometeorological stations, and upper-air sounding stations spread across the country's 36 states and FCT, making NiMet the most authoritative source of weather data specifically calibrated to Nigerian conditions, terrain, and climate patterns. NiMet's weather station network covers Nigeria's diverse climate zones — from the humid tropical rainforest of the Niger Delta and Cross River basin in the south, through the savanna belt of the Middle Belt, to the semi-arid Sahel zone in the far north near Lake Chad. This geographic diversity means NiMet observations capture the distinct rainfall patterns, temperature ranges, and seasonal transitions specific to each Nigerian region. Global weather APIs that interpolate Nigerian data from sparse international stations cannot match the localized accuracy of NiMet's ground-truth observations. Daily weather forecasts from NiMet are produced by trained Nigerian meteorologists using sophisticated numerical weather prediction models calibrated to West African atmospheric patterns, including the behavior of the Inter-Tropical Convergence Zone (ITCZ) which governs Nigeria's rainy and dry seasons. The ITCZ migrates northward from March to August and southward from September to January, determining when each part of Nigeria experiences its rainy season. NiMet forecasters specialize in predicting ITCZ behavior and its impact on Nigerian rainfall, making NiMet forecasts particularly reliable for agricultural planning in Nigeria. Seasonal climate forecasts (Long-Range Forecasts) are one of NiMet's most valuable products for Nigerian agriculture and disaster preparedness. Published at the start of each year, NiMet's Seasonal Rainfall Prediction (SRP) forecasts normal, above-normal, or below-normal rainfall probability for each of Nigeria's ecological zones for the upcoming growing season. Nigerian state ministries of agriculture, commercial farmers, and agricultural input suppliers use these seasonal forecasts to plan planting programs, fertilizer procurement, and extension advisory calendars. Agrometeorological data from NiMet includes soil temperature and moisture observations from agrometeorological stations, evapotranspiration estimates, crop water requirement calculations, and growing degree day accumulations — specialized weather variables used by Nigerian agricultural scientists, irrigation engineers, and precision farming platforms to optimize crop production decisions. Harmattan advisory services from NiMet warn Nigerian communities about the onset and intensity of Harmattan — the dry, dusty northeast trade wind that blows off the Sahara Desert from November to March, reducing visibility, desiccating crops, and causing respiratory health issues across the country. NiMet Harmattan advisories provide advance warning so airlines, health facilities, and communities can prepare. Access to NiMet Harmattan forecast data through the API enables Nigerian alert platforms to distribute these warnings to app users. The NiMet API requires registration and API key access, with a freemium model providing basic weather data for free and paid tiers for commercial applications requiring higher volumes, historical archives, and specialized forecast products. Nigerian startups building local weather applications, government agencies building public information platforms, and NGOs supporting climate adaptation programs can all access NiMet data to serve Nigerian users with the most authoritative local weather information available.

++++
OpenWeatherMap

OpenWeatherMap

OpenWeatherMap is one of the world's most widely used weather APIs, offering current weather conditions, hour-by-hour and day-by-day forecasts, historical weather data, air quality indices, UV indices, and weather alerts for over 200,000 cities and any geographic coordinate worldwide. With a generous free tier and a well-documented REST API returning JSON or XML, OpenWeatherMap has become the default starting point for millions of developers building weather features into their applications — from simple current-condition widgets to complex agricultural decision support systems. Nigerian developers have relied on OpenWeatherMap for years to power weather features across diverse use cases including farming apps, logistics platforms, and event management tools. Current weather data from OpenWeatherMap is returned per city or coordinate pair and includes temperature, feels-like temperature, min/max temperatures, atmospheric pressure, humidity, visibility, wind speed and direction, cloudiness percentage, and weather condition code with text description and icon. The condition icons can be fetched from OpenWeatherMap's CDN using the icon code returned in the API response, giving Nigerian app developers an easy path to visually rich weather displays without sourcing their own icon sets. Hourly forecasting through the One Call API endpoint provides hour-by-hour weather up to 48 hours, minute-by-minute precipitation for the next hour, daily summaries for 8 days, weather alerts, and historical data for any past date. Nigerian logistics companies like courier services and ride-hailing apps can use the minute-by-minute precipitation data to warn drivers about imminent rain in the next 60 minutes — a critical feature during the heavy rainy season in Lagos, Port Harcourt, and other southern Nigerian cities where sudden downpours can disrupt operations. Geocoding through the OpenWeatherMap Geocoding API allows converting city names to geographic coordinates, making it easier to handle user input in Nigerian apps where users type city names like "Abuja", "Kano", "Enugu", or "Benin City" rather than entering latitude/longitude. The reverse geocoding function converts coordinates back to location names, useful for location-aware weather apps that determine the user's city from device GPS. Historical weather data is accessible through the One Call API with Unix timestamps, returning weather conditions for any past date at any location. Nigerian agricultural data platforms, insurance companies, and research institutions can use historical weather records to validate past growing season conditions, assess crop insurance claims, or build weather-indexed financial products tied to historical rainfall patterns. Agricultural weather data through OpenWeatherMap's Agricultural API provides soil temperature, soil moisture, and vegetation indices alongside standard weather variables — enabling Nigerian precision agriculture platforms to factor in soil conditions alongside atmospheric weather in their crop management recommendations. For Nigerian farmers in the North-West grain belt and Middle Belt mixed farming areas, soil moisture data helps guide irrigation decisions. OpenWeatherMap pricing starts with a free tier of 1,000 API calls per day, which is sufficient for development, small apps, and low-volume integrations. Paid plans scale from $40/month for higher call limits, with the One Call API billed per call beyond the free allowance. The freemium model makes OpenWeatherMap accessible for Nigerian startups who can start building and validating their weather product for free before committing to paid plans as their user base grows.

++++
Visual Crossing Weather API

Visual Crossing Weather API

Visual Crossing Weather API is a professional-grade weather data service particularly distinguished by its deep historical weather archive stretching back to 1970, its powerful timeline API that seamlessly combines historical, current, and forecast data in a single call, and its robust data quality and global coverage. Visual Crossing is widely adopted by researchers, data scientists, agricultural analysts, insurance actuaries, and climate-aware business applications that require not just current forecasts but the ability to analyze decades of weather history alongside recent conditions and future projections in unified datasets. The Timeline API is Visual Crossing's signature endpoint, accepting a location and an optional date range that can span any combination of past, present, and future dates. A single API call can return weather for the past 30 days and the next 15 days for any Nigerian city, making it ideal for agricultural apps that want to display a weather timeline showing recent rainfall alongside the forecast — helping farmers understand both what has fallen and what is expected in the coming weeks. This unified approach eliminates the need to stitch together multiple API calls from different endpoints. Historical weather coverage extends from 1970 to yesterday, giving Nigerian climate researchers, environmental organizations, and agribusinesses access to over 50 years of daily and hourly weather records for any location in Nigeria. Insurance companies writing crop insurance policies in Nigeria can use Visual Crossing historical data to calculate long-run rainfall averages, identify drought years, and calibrate payout thresholds for rainfall-indexed insurance products. This depth of historical data is a competitive differentiator compared to weather APIs that only provide a few years of history. Weather data variables returned by Visual Crossing include temperature (min, max, average), humidity, dew point, precipitation, snow, snowdepth, windspeed, windgust, winddir, cloud cover, visibility, UV index, solar radiation, conditions text description, sunrise/sunset times, and moon phase. The inclusion of moon phase is relevant for Nigerian fishing communities and rural farmers who use lunar phases to guide fishing and farming activities according to traditional knowledge systems. Data export capabilities make Visual Crossing particularly appealing to data science and analytics use cases. The API can return data in CSV format in addition to JSON, making it easy to load weather data directly into Nigerian data analysts' tools like Excel, Python pandas, or R without writing custom data transformation code. Nigerian agricultural research institutions can export multi-year daily weather CSVs for analysis in statistical software. Query language support allows filtering and aggregating historical data using Visual Crossing's built-in query syntax, enabling complex data queries like "daily average temperature and total precipitation for every month of the year in Kano, aggregated over 20 years" in a single API call. Nigerian climate analytics platforms can use this capability to build climate profiling tools for Nigerian cities and agricultural zones. Visual Crossing offers 1,000 free records per day (where each day of weather for one location counts as one record), with paid plans starting at $35/month for 50,000 records per day. For Nigerian agricultural analytics platforms that need extensive historical data queries during setup but lower daily volumes during operations, the pay-per-use flexibility of Visual Crossing plans makes cost management predictable.

++++
AccuWeather

AccuWeather

AccuWeather API is a premium weather data service renowned for its industry-leading forecast accuracy, hyperlocal precision down to the neighborhood level, and proprietary Superior Accuracy technology that has made it the weather data provider of choice for airlines, media companies, emergency management agencies, and enterprise applications where weather accuracy is mission-critical. AccuWeather's MinuteCast product provides minute-by-minute precipitation forecasts for the next two hours at the street level — a granularity no other weather API matches — and its 90-day daily extended forecasting is the longest commercial extended forecast available. Current conditions from AccuWeather include a rich set of data points: temperature, feels-like temperature, relative humidity, wind speed and direction, wind gusts, visibility, cloud cover, pressure, UV index, ceiling height, dew point, wet-bulb temperature, and AccuWeather's proprietary precipitation summary with precipitation type classification. For Nigerian applications where users need high-confidence current conditions — such as aviation weather apps used by Nigerian charter flight operators or construction project management systems — AccuWeather's measurement precision and data richness exceed what free-tier weather APIs provide. MinuteCast is AccuWeather's standout feature: minute-by-minute precipitation probability and intensity for the next 120 minutes at any location, with narrative summaries like "rain starting in 12 minutes, ending in 48 minutes." For Nigerian ride-hailing platforms, food delivery apps, and outdoor event managers in Lagos and Abuja, MinuteCast enables real-time rain start/stop prediction that allows users to make immediate decisions — shelter now, delay departure, or reschedule an outdoor activity. Daily and hourly forecasting from AccuWeather extends 15 days for daily forecasts and 240 hours for hourly forecasts, each packed with variables including RealFeel temperature (AccuWeather's proprietary feels-like temperature that accounts for humidity, wind chill, cloud cover, and solar radiation), precipitation probability, ice accumulation, thunder probability, evapotranspiration, and night/day summaries with narrative text. Nigerian agricultural advisors can use the 15-day forecast and evapotranspiration data to plan irrigation schedules for large commercial farms. Severe weather alerts through AccuWeather cover thunderstorms, heavy rain, flooding, high winds, and other hazardous conditions with lead times and affected area definitions. Nigerian emergency management platforms and public safety apps can integrate AccuWeather alerts to send push notifications to users in affected areas, helping communities prepare for severe weather events that are increasingly frequent due to climate variability in Nigeria. Location search and geocoding through the Locations API enable looking up AccuWeather location keys for cities, postal codes, IP addresses, and GPS coordinates. For Nigerian apps where users enter city names like "Ibadan", "Benin City", "Owerri", or "Maiduguri", the Location search API resolves these to AccuWeather location keys needed for subsequent weather data calls. AccuWeather's free developer trial provides 50 calls per day across its suite of APIs, which is enough for testing and prototyping Nigerian applications. Paid plans start at $25/month for 150 calls/day and scale up significantly for enterprise volumes. For Nigerian media companies, airlines, or large consumer weather apps requiring high accuracy and reliability, AccuWeather's paid tiers provide the SLA guarantees and data quality that commercial-grade applications demand.

++++
Weatherbit Ag-Weather API

Weatherbit Ag-Weather API

Weatherbit's Agricultural Weather API extends Weatherbit's core weather data service with specialized endpoints and parameters designed for precision agriculture and farm management applications. While Weatherbit's standard API provides temperature, rainfall, and wind data suitable for general weather applications, the agricultural endpoints deliver evapotranspiration calculations, soil temperature estimates, growing degree day accumulations, and agriculture-specific derived parameters that farm advisory systems, irrigation controllers, and crop models require. Evapotranspiration is the most important derived parameter for agricultural water management, combining transpiration through plant leaves with evaporation from soil surfaces into a single estimate of how much water the crop-soil system loses to the atmosphere per day. Reference evapotranspiration (ET0) from Weatherbit's agricultural endpoints is calculated using the FAO Penman-Monteith equation — the international standard method — applied to Weatherbit's high-resolution modeled meteorological inputs. Nigerian irrigation app developers can use ET0 directly to compute crop water requirements by multiplying it by the crop coefficient for the specific crop and growth stage. Soil temperature data is important for planting timing decisions and soil biological activity. Seeds germinate reliably only when soil temperature reaches species-specific thresholds — maize requires soil temperatures above 10-12 degrees Celsius for reliable germination, for example. Nigerian agritech platforms advising farmers on optimal planting dates can incorporate soil temperature data from Weatherbit to supplement air temperature-based advice with soil condition awareness, particularly relevant in Nigerian highland zones where soil temperatures can differ significantly from air temperatures. Growing degree days (GDD) are heat unit accumulations calculated from daily maximum and minimum temperatures relative to a base temperature threshold. Different crops accumulate GDDs at different rates, and crop development milestones — emergence, jointing, silking, grain fill, maturity — occur at known accumulated GDD thresholds. Weatherbit's GDD calculations with configurable base temperatures allow Nigerian crop advisory platforms to predict development stage timing for specific crops and varieties planted at specific dates, enabling advance planning of harvesting, marketing, and logistics operations. Forecasted agricultural weather extends the utility of Weatherbit for Nigerian farm management by providing projected ET0, soil temperature, and GDD accumulation over coming days and weeks. Irrigation scheduling systems can use forecast ET0 to plan irrigation applications days in advance, accounting for anticipated crop water demand and forecast rainfall to optimize timing and volumes. Nigerian commercial farms with automated or semi-automated irrigation systems benefit particularly from this forward-looking capability. Historical agricultural weather data from Weatherbit enables validation of seasonal crop models and retrospective analysis of weather impacts on production. Nigerian agricultural researchers studying the relationship between seasonal weather patterns and crop yields can use Weatherbit historical data to build datasets correlating weather variables with production outcomes at the local level. Nigeria's weather variability across its diverse agroecological zones — from the semi-arid Sahel in the north to the humid rainforest in the south — requires weather data sources with adequate geographic resolution. Weatherbit provides data at location-specific granularity rather than broad regional averages, which is important for Nigeria where conditions within a single state can vary dramatically. Applications serving Nigerian farmers across multiple zones can query Weatherbit for each farm's specific location rather than relying on zone-wide averages that may not represent local conditions accurately. Integration with Weatherbit Agricultural API is straightforward via REST API with an API key. Queries specify the location (latitude/longitude or city name), the agricultural parameters desired, the temporal resolution (hourly, daily, or monthly), and the time period. JSON responses with clearly structured parameter names and standard units make parsing and display in agritech application interfaces uncomplicated for Nigerian developers working in Python, JavaScript, or other languages with good HTTP client library support.

++++
OpenWeather Air Pollution & UV API

OpenWeather Air Pollution & UV API

OpenWeather Air Pollution and UV API is a specialized subset of the OpenWeatherMap platform that provides real-time and forecast air quality data including pollutant concentrations, Air Quality Index values, and UV index measurements for any location worldwide. As air quality concerns grow in Nigerian cities driven by vehicle emissions, industrial activity, open burning, and seasonal Harmattan dust storms, this dedicated air quality and UV data endpoint enables Nigerian health apps, environmental platforms, and smart city projects to integrate pollution monitoring features beyond standard weather data. The Air Pollution API returns concentrations of major pollutants: carbon monoxide (CO), nitrogen monoxide (NO), nitrogen dioxide (NO2), ozone (O3), sulphur dioxide (SO2), fine particulate matter (PM2.5), coarse particulate matter (PM10), and ammonia (NH3). Each pollutant reading is given in micrograms per cubic meter, and the response includes an overall Air Quality Index (AQI) on a 1-5 scale (1=Good, 2=Fair, 3=Moderate, 4=Poor, 5=Very Poor). Nigerian health tech developers building pollution alert apps can use these granular pollutant readings to give targeted advisories — for example, warning asthma patients specifically when NO2 and PM2.5 are elevated, which is common near Lagos highways and industrial areas. Historical air pollution data is available through the Air Pollution History endpoint, allowing retrieval of past pollution levels for any location with a Unix timestamp range. Nigerian researchers studying the relationship between air pollution episodes and respiratory disease hospitalizations, or environmental lawyers building evidence of industrial pollution near communities, can use this historical endpoint to retrieve pollution records spanning months or years. UV Index data from the UV endpoint returns current UV Index value and time of day, along with daily forecast UV Index maximum and hourly UV progression through the day. UV radiation levels in Nigeria are high year-round due to the country's equatorial location, with UV Index values frequently reaching 8-11 (Very High to Extreme) during midday hours. Nigerian health apps promoting skin cancer awareness, outdoor workers' safety apps, and tourism platforms can integrate UV Index data to advise users on sunscreen application and shade-seeking during peak UV hours. Forecast capabilities of the Air Pollution API extend 5 days into the future with 3-hourly pollution forecasts for any location. Nigerian event planners organizing outdoor festivals or sports events can check forecast air quality before finalizing dates, and Nigerian health authorities can anticipate poor air quality episodes in advance to issue proactive public health advisories. During Harmattan season (November to March), when Sahelian dust dramatically elevates PM10 readings across northern Nigeria, the pollution forecast capability is particularly valuable. The Air Pollution and UV API uses the same OpenWeatherMap API key as the standard weather endpoints, making it easy for Nigerian developers already using OpenWeatherMap for weather data to add air quality and UV features without any additional registration. The free tier includes 1,000 calls/day shared across all OpenWeatherMap endpoints, and the air quality endpoints count toward this shared daily limit. Paid plans increase call limits and are priced the same as the broader OpenWeatherMap subscription, making it cost-efficient to bundle weather, air quality, and UV data under one account. Nigerian developers already on OpenWeatherMap can enable air quality and UV data immediately with no additional API key setup required.

++++
Open-Meteo

Open-Meteo

Open-Meteo is a fully free and open-source weather API that provides high-resolution global weather forecasts, historical weather data, and climate projections without requiring any API key for non-commercial use. Built on top of state-of-the-art numerical weather prediction (NWP) models from ECMWF, GFS, Meteo France, DWD, and other meteorological agencies, Open-Meteo delivers hourly and daily weather variables across the globe with up to 16-day forecast horizons and access to decades of historical weather records. For Nigerian developers building weather-dependent applications who want a zero-cost starting point, Open-Meteo is one of the most capable free weather APIs available. Forecast data from Open-Meteo covers a wide range of weather variables: temperature at 2 meters, apparent temperature (feels like), precipitation, rain, showers, snowfall (unlikely in Nigeria but globally relevant), cloud cover, wind speed and direction at multiple heights, wind gusts, surface pressure, relative humidity, dew point, visibility, shortwave solar radiation, and cape (Convective Available Potential Energy for thunderstorm prediction). For Nigerian agricultural apps, the combination of precipitation forecasts and solar radiation data is particularly valuable for irrigation scheduling and solar energy production forecasting. The API returns data in hourly or daily resolution, selectable per request. Hourly data enables fine-grained analysis of weather through the day — important for Nigerian logistics operations planning around Lagos or Abuja rush-hour weather, or for event managers checking window-by-window rain probabilities for an outdoor concert. Daily data provides simplified summaries including max/min temperature, precipitation sum, sunrise/sunset times, and UV index maximum — ideal for Nigerian travel apps showing week-ahead weather summaries. Historical weather data through Open-Meteo is available from 1940 to the present via the Historical Weather API endpoint, sourced from the ERA5 reanalysis dataset by ECMWF. Nigerian climate researchers, agricultural historians, and developers building data analytics tools for climate trend analysis can access decade-long weather records for any location in Nigeria including remote northern and southern regions without subscription costs. This historical depth rivals expensive commercial weather data providers. Marine forecasting is supported through a separate marine endpoint returning wave height, wave direction, wave period, swell height, and ocean surface temperature — relevant for Nigerian fishing communities, port operators in Lagos and Apapa, and oil and gas companies operating in the Gulf of Guinea. The marine data combined with standard atmospheric forecasts gives a complete picture of weather-related conditions for offshore and coastal Nigerian operations. Air quality forecasting from Open-Meteo includes PM2.5, PM10, ozone, nitrogen dioxide, sulphur dioxide, carbon monoxide concentrations, UV index, and European and US Air Quality Index calculations. Nigerian urban health apps monitoring air quality in Lagos (which has significant vehicle and industrial air pollution) can use the air quality forecast to send pollution warnings and health advisories to users. Climate projections through the Open-Meteo Climate API provide future temperature and precipitation projections from CMIP6 climate models, allowing comparison of projected future climate against the historical baseline. Nigerian policy researchers and environmental NGOs can use these projections to model climate change impacts on Nigerian agriculture, water resources, and urban heat islands. Open-Meteo is free for non-commercial use with no API key required — just call the endpoint with latitude, longitude, and the desired weather variables. Commercial use requires a subscription which remains affordable at under $50/month for most volumes. The API is highly reliable, well-documented, and used by thousands of developers worldwide, making it a strong foundation for any Nigerian weather-aware application.

++++
APIFarmer

APIFarmer

APIFarmer is a comprehensive farm management data API that provides an all-in-one programmatic backend for agricultural applications, delivering data services covering crop planning, farm record management, agronomic recommendations, market price data, and agricultural calendar management. The platform is designed as a developer infrastructure layer for agritech companies building farmer-facing applications, enabling developers to integrate professional farm management capabilities without building the underlying agricultural data systems from scratch. Farm record management through APIFarmer allows agricultural applications to store and retrieve structured data about farm operations: field boundaries, planting dates, crop varieties, input application records, irrigation events, pest and disease observations, and harvest records. This structured farm history is the foundation for both retrospective performance analysis — understanding why a field performed well or poorly in a given season — and prospective recommendations that use historical data to guide future season decisions. Agronomic recommendations from APIFarmer leverage crop science knowledge bases to deliver planting advice, nutrient management guidance, irrigation scheduling support, and pest and disease management recommendations to farmers through integrated agricultural apps. For Nigerian agritech developers who want their apps to provide agronomically sound advice without employing a team of agronomists to maintain recommendation content, APIFarmer's recommendation engine provides a scalable advisory content layer. Crop planning tools within APIFarmer help farmers and farm managers develop season plans that optimize resource allocation, crop mix selection, and input purchasing. For Nigerian commercial farmers managing multiple fields with different soil types, irrigation access, and market connections, structured crop planning tools that help optimize seasonal decisions across the farm portfolio have clear economic value. Market price integration within APIFarmer provides commodity price data relevant to Nigerian farmers' marketing decisions. Knowing current and historical prices for cassava, maize, rice, sorghum, tomatoes, and other major Nigerian farm products helps farmers make informed decisions about timing of sale, storage versus immediate market access, and crop selection for the next season based on price signals. Applications built on APIFarmer can surface this market intelligence at appropriate decision points in the farm management workflow. Agricultural calendar management helps Nigerian farmers track timing of critical operations within the production cycle — soil preparation, planting, fertilizer applications, spraying schedules, weeding, and harvest windows — with alerts and reminders delivered through the application. Managing a Nigerian farm seasonally involves dozens of timing-sensitive operations, and a digital calendar system backed by APIFarmer keeps farmers organized and reduces the risk of missing critical windows due to competing demands on attention. For Nigerian commercial farming operations managing multiple farms, employees, and equipment, APIFarmer's multi-farm management capabilities provide structured data organization that enables performance comparison across farms, employee task assignment and tracking, and portfolio-level reporting that farm managers and agricultural investors need for operational oversight. Integration with downstream agricultural supply chain systems — input suppliers, commodity aggregators, financial service providers — is enabled through APIFarmer's API infrastructure. An agritech platform built on APIFarmer can connect farm operational data to input purchasing workflows (when the farm record shows a fertilizer application is due, prompt the farmer to order), to commodity marketing platforms (when harvest is complete, connect to buyers), and to agricultural finance (use farm records as supporting documentation for loan applications). This end-to-end connectivity from farm management to market and finance positions APIFarmer as infrastructure for comprehensive agricultural platforms rather than a narrow point solution.

++++
IBM Weather (The Weather Company)

IBM Weather (The Weather Company)

IBM Weather (powered by The Weather Company, an IBM Business) is an enterprise-grade weather intelligence API platform that delivers high-resolution weather forecasts, historical data, severe weather alerts, and agricultural weather intelligence to businesses and developers requiring reliable, precise meteorological data for critical operational decisions. The platform is particularly suited to agricultural applications where weather accuracy directly affects planting, spraying, irrigation, and harvest decisions that determine crop outcomes and farm profitability. The Weather Company's global weather data infrastructure is one of the most sophisticated in the commercial weather industry, combining inputs from a network of personal weather stations (among the world's densest observation networks), meteorological satellites, radar systems, radiosondes, and numerical weather prediction models. This data synthesis produces weather forecasts that often outperform public weather services in localized accuracy, particularly for short-range (1-5 day) forecasts critical for farm operational planning. IBM Environmental Intelligence Suite (EIS), the current branding of IBM's weather and sustainability analytics products, provides multiple API tiers relevant to agricultural users. The Daily Forecast APIs provide day-by-day weather parameters — temperature maximum/minimum, precipitation probability and amount, wind speed, humidity, UV index — for locations globally including Nigerian farming areas. The Hourly Forecast APIs provide time-of-day granularity that is important for spray application windows (requiring appropriate wind speed, humidity, and temperature conditions) and harvest window planning (dry conditions in specific daytime hours). Agricultural weather parameters beyond standard meteorological variables are part of IBM Weather's agricultural product suite. Evapotranspiration (ET0), growing degree days, wet bulb globe temperature, and soil temperature indices relevant to planting and crop development decisions are available through agricultural-specific API endpoints. For Nigerian farm management applications seeking to build irrigation scheduling or planting timing features, these derived agricultural parameters reduce the computation burden on the application side. Severe weather alert APIs from IBM Weather deliver structured notifications of approaching extreme weather conditions — severe thunderstorms, flash flood risk, extreme heat events, high wind advisories — that trigger time-sensitive farm management responses. For Nigerian commercial farms with irrigation infrastructure, harvested grain in the field, vulnerable greenhouse operations, or expensive equipment in the open, advance warning of severe weather through automated API-triggered alerts enables protective actions that reduce weather-related loss. The Precipitation Forecast APIs are particularly critical for Nigerian farming decision-making. In Nigeria's rain-fed farming zones, which encompass the vast majority of Nigerian agricultural production, decisions about planting timing, pre-planting fertilizer application, foliar spraying, and grain drying are all conditioned on rainfall forecast. A farm advisory app that integrates IBM Weather's high-accuracy precipitation forecasts can deliver confident planting window recommendations and input application timing guidance that directly affects farmer income. Historical weather data through IBM Weather covers decades of observations, providing the baseline needed for climate normal calculations, seasonal anomaly assessment, and validation of agronomic models. Nigerian researchers building crop models, agritech platforms developing seasonal risk assessment products, and agricultural insurance companies setting historical rainfall baselines for parametric insurance product design all benefit from accessing consistent long-term historical weather records through a single reliable commercial API. Enterprise support, uptime SLAs, and data reliability commitments from IBM make The Weather Company API appropriate for commercial agricultural applications where weather data quality directly affects customer outcomes and platform credibility. For Nigerian agritech companies building products used for high-stakes farm management decisions — when to plant, when to spray, when to harvest — a weather data provider with enterprise reliability and accountability is more appropriate than free or low-cost services with limited support.

++++
Agromonitoring (Agro API)

Agromonitoring (Agro API)

The Agromonitoring Agro API is a satellite-based crop monitoring and agricultural weather API developed by the OpenWeather team, providing farm field monitoring through satellite imagery analysis and integrated meteorological data. The platform is specifically designed for agritech developers and precision agriculture application builders who need to combine satellite vegetation health monitoring with weather intelligence in a single API integration, covering registered farm field polygons across Nigeria and globally. The Agro API centers on a field polygon management system: developers register farm field boundaries as GeoJSON polygons through the API, and the platform automatically monitors those fields with available satellite imagery, computing vegetation indices and weather observations for each registered location. This automated monitoring eliminates the need for agritech developers to manage satellite data pipelines, handle image processing, or schedule individual imagery requests — the platform handles all of this automatically for registered fields. NDVI (Normalized Difference Vegetation Index) is the primary crop health metric delivered by Agromonitoring. NDVI values derived from satellite imagery measure green vegetation density and are directly related to crop biomass and canopy health. For Nigerian farms monitoring maize, cassava, rice, sorghum, or vegetable crops, seasonal NDVI time series track the crop growth curve from emergence through canopy closure and eventually senescence. The Agro API provides NDVI statistics — mean, minimum, maximum, and standard deviation — for each registered field at each available satellite observation date. Beyond NDVI, Agromonitoring provides EVI (Enhanced Vegetation Index) and NRI (Normalized Red Index) for crop condition assessment. EVI is less sensitive to atmospheric effects and soil background than NDVI, making it more reliable in conditions with high aerosol loading — a consideration for northern Nigerian zones where harmattan dust can affect optical satellite observations. Providing multiple indices allows Nigerian agritech developers to select the most appropriate measure for their specific crop monitoring context. The satellite imagery underlying Agromonitoring's vegetation indices comes from Landsat-7, Landsat-8, Sentinel-2, and MODIS constellations, providing a range of spatial and temporal resolution options. Sentinel-2's 10-meter resolution and approximately 5-day revisit provides detailed field-level monitoring with high temporal frequency. Landsat's 30-meter resolution and 16-day revisit offers coarser but longer historical coverage. MODIS at 250-500 meter resolution provides rapid updates for broad-area monitoring. Applications can access imagery from multiple sensors through the same API, selecting the sensor appropriate for each monitoring need. Weather data integration within the Agro API provides agricultural meteorological intelligence for each registered field location: current conditions, hourly and daily forecasts, and historical weather records. Precipitation data, temperature, wind speed, humidity, and solar radiation are available for field coordinates, enabling correlation of crop health observations with weather history and providing agricultural decision support that goes beyond vegetation index monitoring alone. Soil data endpoints within Agromonitoring provide estimated soil temperature and soil moisture for field locations, derived from models that combine weather observations with soil property information. For Nigerian farmers making planting timing decisions or irrigation management choices, soil condition data alongside crop health monitoring provides a more complete agronomic picture than either data type alone. For Nigerian precision agriculture companies building commercial farm management products, Agromonitoring provides a cost-effective API starting point with a free tier that covers limited field area, allowing proof-of-concept development and early customer pilots without initial API costs. As commercial scale grows, paid tiers accommodate larger field portfolios and higher API call volumes. The OpenWeather backing provides confidence that the platform has stable commercial infrastructure and developer support resources that align with the needs of Nigerian agritech companies building products they intend to scale.

++++
CropSense AI

CropSense AI

CropSense AI is an African precision agriculture intelligence platform that delivers AI-powered crop disease detection, crop health monitoring, and yield optimization capabilities designed specifically for the crop varieties, disease pressures, and growing conditions prevalent across Nigerian and broader West African agriculture. The CropSense AI API allows agritech developers to embed this African-calibrated agricultural AI into farm advisory apps, extension worker tools, agricultural insurance platforms, and precision farming systems serving Nigerian farmers. The foundational challenge CropSense Africa addresses is the mismatch between global agricultural AI systems and African agricultural reality. Most crop disease detection and monitoring AI systems available globally are trained predominantly on data from North American and European agriculture — different crop varieties, different disease strains, different background conditions, different growing practices than what Nigerian farmers deal with. Models trained on such data often perform poorly when applied to Nigerian field images, reducing their practical utility for African deployment. CropSense Africa has invested in building specifically African training datasets: disease images collected from Nigerian, Ghanaian, Kenyan, and other African agricultural contexts across the major crops grown in these markets. For Nigerian crops specifically — cassava (the most widely grown crop by food value), maize (the most important cereal), yam, sorghum, rice, cowpea, groundnut, and major vegetable crops — the training dataset includes disease images representing how these diseases actually manifest on African varieties growing in African conditions. This training specificity directly translates to better detection accuracy in real Nigerian field conditions. Cassava mosaic virus and cassava brown streak disease are Nigeria's most economically damaging cassava diseases, capable of reducing yields by 50-90 percent in affected fields. CropSense AI's ability to detect early-stage cassava disease from smartphone photos allows Nigerian farmers and extension workers to identify infection before it spreads and before yield loss becomes severe. Prompt disease identification enables timely interventions — removing infected plants to prevent spread, replanting with clean varieties — that can dramatically reduce loss severity. Fall armyworm has become one of the most significant pest threats to Nigerian maize production since its arrival in Africa. The pest can devastate maize fields within days of infestation, making rapid detection critical. CropSense AI's maize pest detection models allow farmers to submit leaf images for immediate automated assessment of fall armyworm presence and severity, enabling timely pesticide application decisions that reduce crop loss before infestation reaches economically damaging thresholds. Yield optimization recommendations from CropSense AI go beyond disease detection to provide crop management advice that optimizes production outcomes. By analyzing crop health observations alongside farm parameters and agronomic knowledge, the platform can recommend specific interventions — fertilizer timing adjustments, irrigation scheduling changes, pest management actions — that translate satellite and image observations into concrete farm management decisions for Nigerian users. For Nigerian agricultural insurance platforms, CropSense AI provides a technology layer for remote crop damage assessment. Rather than sending agronomists to every claim location — a cost-prohibitive model for the micro-insurance products appropriate for smallholder farmers — insurers can request farmers to submit crop photos when reporting damage, and CropSense AI can provide AI-assessed damage severity scores to support or inform claims adjudication. This reduces the cost of claims processing and enables insurance products to operate at the scale and price point appropriate for Nigerian smallholder markets. Digital extension services in Nigeria can use CropSense AI to dramatically extend the reach of agronomic advisory services. An extension worker armed with a CropSense AI-integrated app can handle many more farmer queries — conducting remote crop diagnosis through farmer-submitted images, providing AI-assisted recommendations without personally visiting each farm — multiplying their effective coverage without requiring additional headcount.

++++
EOSDA Crop Monitoring

EOSDA Crop Monitoring

EOSDA Crop Monitoring is the flagship precision agriculture platform from EOS Data Analytics, a global Earth observation and geospatial analytics company. The platform provides satellite-based crop monitoring, NDVI field analytics, weather integration, field scouting tools, and yield prediction capabilities delivered through a REST API and a web application interface. EOSDA Crop Monitoring is designed for agritech developers, precision farming service providers, and agricultural enterprises that need to monitor crop health across portfolios of farm fields using satellite imagery as the primary data source. The platform's automated field monitoring model registers farm fields as GeoJSON polygons and automatically processes available satellite imagery over those fields as new passes occur. Users do not need to request individual images or manage satellite tasking — once fields are registered, EOSDA's system continuously processes incoming imagery and makes vegetation index time series available through the API. This automation is particularly valuable for agritech companies managing large numbers of farmer fields across Nigeria, as manual image processing at scale would be impractical without automated pipelines. NDVI (Normalized Difference Vegetation Index) time series for each registered field form the core monitoring product. NDVI tracks green vegetation density and is highly correlated with biomass, canopy cover, and overall crop health. For Nigerian crops — cassava, maize, sorghum, millet, rice, and vegetables — NDVI trajectories through the growing season follow predictable patterns shaped by planting date, vegetative growth, canopy closure, and eventual senescence. Deviations from expected seasonal NDVI patterns are the primary signal of crop stress, disease pressure, or management-related problems. Multiple vegetation indices are available beyond NDVI: EVI (Enhanced Vegetation Index) for better performance in dense canopy conditions, NDWI (Normalized Difference Water Index) for water content and stress monitoring, MSAVI (Modified Soil-Adjusted Vegetation Index) for early season when crop cover is sparse, and SAVI for fields with variable soil exposure. Nigerian agritech platforms can select the most appropriate index for each crop type and growth stage rather than applying NDVI universally across all monitoring scenarios. Weather data integration through EOSDA connects satellite crop observations with meteorological context from MERRA-2 reanalysis data and forecast models. Historical temperature, precipitation, wind speed, and solar radiation data are available for each field location, enabling correlation of NDVI anomalies with weather events. For Nigerian farms where the timing and intensity of seasonal rains determines much of crop health variability, having weather context alongside satellite vegetation data in a single API is significantly more useful than querying two separate systems. Satellite imagery selection in EOSDA covers multiple sensors with different resolution and revisit trade-offs. Sentinel-2 provides 10-meter resolution imagery with approximately 5-day revisit time. Landsat-8 and Landsat-9 provide 30-meter resolution with 16-day revisit. PlanetScope commercial imagery provides 3-meter resolution with daily revisit for applications requiring the finest spatial detail and most frequent updates. Nigerian precision agriculture applications can use the appropriate sensor tier for their specific needs and budget constraints. Field scouting integration within EOSDA Crop Monitoring links satellite observations to ground-truth scouting workflows. When satellite data identifies anomalies — areas of low NDVI within an otherwise healthy field — the platform can generate scouting tasks directing field agents to specific GPS-referenced locations within the field to investigate the anomaly and record their findings. This closed loop between remote sensing and ground verification improves the efficiency of field scouting operations for Nigerian agricultural extension services and farm management companies managing distributed farm portfolios. Zonal statistics for registered fields provide summary metrics that make field health data accessible to users without image interpretation skills. Mean NDVI across the field, percentage of field area below health threshold, and comparison to previous observation periods give farm managers and farmers themselves actionable health summaries that inform decisions without requiring them to interpret satellite imagery directly.

++++
Tomorrow.io

Tomorrow.io

Tomorrow.io (formerly ClimaCell) is an advanced weather intelligence platform that goes beyond traditional meteorological data by incorporating artificial intelligence, proprietary sensing networks, and hyperlocal data sources to deliver more accurate, street-level weather predictions than conventional numerical weather models alone can achieve. Tomorrow.io's technology combines satellite data, radar, ground-based sensors, connected vehicle data, and IoT sensors to build a higher-resolution picture of current conditions, which feeds into AI models trained on billions of historical weather observations to improve forecast accuracy particularly at short time horizons. For Nigerian businesses where weather accuracy directly impacts operations and revenue, Tomorrow.io offers a premium alternative to standard weather APIs. Hyperlocal weather data is Tomorrow.io's core value proposition: weather conditions can vary dramatically within a single city, especially in densely built-up urban areas like Lagos Island versus Lekki, or Ikeja versus Agege. Tomorrow.io's hyperlocal precision means a logistics company routing deliveries through Lagos can get weather conditions specific to individual neighborhoods rather than a single city-wide reading, improving routing decisions during localized rain showers that may affect one area while leaving adjacent areas dry. Weather layers available through Tomorrow.io include temperature, humidity, wind, precipitation (including type: rain, drizzle, freezing rain, snow, sleet), cloud cover, visibility, pressure, UV index, pollen count, fire index, ice accumulation, and road condition indicators. The road condition indicators derived from weather data are particularly useful for Nigerian logistics and transportation apps, where road quality during heavy rainfall can degrade rapidly and route planning needs to account for impassable flooded roads. Real-time and forecast severe weather alerts from Tomorrow.io provide early warning of thunderstorms, heavy rainfall, high wind events, and other hazardous conditions with geographic precision and lead times of hours to days. Nigerian event management platforms, outdoor venue operators, and emergency management apps can subscribe to Tomorrow.io alerts to automatically send warnings to relevant user segments before dangerous weather arrives at their specific location. Historical weather data through Tomorrow.io covers multiple years and returns the same rich variable set as real-time and forecast data, enabling backtesting of weather-dependent decision models. Nigerian agricultural tech companies building machine learning models that predict crop yields based on weather patterns can train their models on Tomorrow.io historical data to capture the hyperlocal weather signals that traditional reanalysis datasets like ERA5 smooth out at coarser resolution. Air quality monitoring data from Tomorrow.io includes PM2.5, PM10, NO2, CO, and an overall air quality index alongside weather data, providing a unified environmental intelligence feed for Nigerian health and environmental monitoring apps that need both weather and air quality in a single API response. Tomorrow.io offers a free developer tier with 500 API calls per day and access to core weather endpoints — enough for prototyping and small-scale Nigerian app development. Paid plans start at $20/month for 25,000 daily calls and scale to enterprise plans for high-volume production applications. Nigerian startups can start on the free tier, validate their weather product concept, and scale to paid plans as their user base and revenue grow.

++++
Climate in Africa

Climate in Africa

Climate in Africa API is a specialized climate data service focused on providing high-quality historical climate records, seasonal forecasts, climate risk indices, and country-level climate profiles specifically for the African continent. Unlike global weather APIs that offer limited historical depth and generic climate data, Climate in Africa is designed with African climate dynamics in mind — incorporating regional climate models calibrated to the inter-tropical convergence zone, West African monsoon systems, El Nino Southern Oscillation effects on African rainfall, and the Indian Ocean Dipole influences on East African precipitation patterns. For Nigerian climate analysts, agricultural planners, and development organizations, this Africa-specific context makes Climate in Africa data more relevant and actionable than generic global climate APIs. Historical rainfall data from Climate in Africa provides long-run monthly and annual precipitation records for Nigerian locations, drawing on station observations, reanalysis data, and satellite-derived precipitation estimates to fill gaps in Nigeria's meteorological station network — particularly in data-sparse northern and rural regions. Nigerian insurance companies developing rainfall index insurance products for smallholder farmers need multi-decade historical rainfall distributions to set fair trigger thresholds and calculate actuarially sound premiums, and Climate in Africa provides this historical depth. Seasonal climate forecasts from Climate in Africa are generated using coupled ocean-atmosphere climate models that account for sea surface temperature anomalies in the Atlantic and Indian Oceans that strongly influence African rainfall variability. These forecasts provide probabilistic outlooks for above-normal, normal, and below-normal seasonal rainfall and temperature for specific regions and countries, issued months in advance of the coming season. Nigerian agribusinesses planning seed procurement volumes, fertilizer orders, and staffing for the planting season can use seasonal forecast data to make probabilistic supply chain decisions rather than planning based only on historical averages. Drought monitoring indices from Climate in Africa include the Standardized Precipitation Index (SPI), Standardized Precipitation Evapotranspiration Index (SPEI), and Vegetation Condition Index (VCI) for Nigerian regions. These indices provide objective measures of drought severity on various timescales — 1 month, 3 months, 6 months, and 12 months — enabling Nigerian agricultural agencies, food security organizations like WFP and FAO operating in Nigeria, and humanitarian NGOs to track developing drought conditions in the drought-prone northern states months before crop failure manifests visibly. Climate risk profiling capabilities allow Nigerian users to retrieve comprehensive climate characterization data for any location: mean annual temperature and rainfall, temperature and rainfall seasonality patterns, frequency of extreme events (heat waves, heavy rainfall, drought spells), and climate change trend analysis showing how temperatures and rainfall have shifted over recent decades. Nigerian urban planners, infrastructure engineers, and real estate developers can use climate risk profiles when making long-term investment decisions about location suitability for projects that will operate for 20-30 years under a changing climate. Temperature extremes data documents historical heat wave frequency, intensity, and duration in Nigeria — an increasingly important metric as climate change intensifies heat stress across the country. Nigerian public health departments, outdoor worker safety regulations, and urban heat island mitigation planning can use temperature extremes data to identify the highest-risk areas and periods. Climate in Africa operates a freemium model with a free tier providing access to basic climate profiles and limited historical data, and paid plans unlocking the full historical archive, higher API call volumes, and advanced forecast products. Research institutions and NGOs may access expanded free tiers by describing their use case during registration.

++++
Weatherbit

Weatherbit

Weatherbit API is a reliable, developer-friendly weather data service providing current weather conditions, 16-day daily forecasts, 120-hour hourly forecasts, historical weather, weather alerts, and air quality data for any location worldwide via a clean RESTful API. Weatherbit is widely respected for its data accuracy, comprehensive endpoint coverage, well-documented API reference, and competitive pricing that makes it accessible to Nigerian startups and developers who need more than the OpenWeatherMap free tier offers but cannot justify premium AccuWeather pricing. The 16-day daily forecast horizon is one of the longest among mid-tier weather APIs, making Weatherbit particularly useful for applications that need extended agricultural or event planning forecasts. Current weather data from Weatherbit includes temperature, apparent temperature, humidity, dew point, wind speed and direction, wind gust, sea-level pressure, precipitation, snowfall (globally), snow depth, cloud coverage, visibility, solar radiation, UV index, air quality index, and a detailed weather description code. The weather description code system maps to a comprehensive set of condition descriptions covering sunny, partly cloudy, overcast, various rain intensities (light, moderate, heavy, freezing), thunderstorm types, fog, and dust/sand conditions — the last of which is directly relevant to Nigerian Harmattan season when dust and sand from the Sahara reduces visibility across the country's northern and central regions. Hourly forecasting extends 120 hours (5 days) in advance with full hourly weather variables, enabling granular short-term planning for weather-sensitive Nigerian business operations. Construction site managers can check hour-by-hour rain probability before scheduling concrete pours. Event coordinators can assess whether weather will clear by the 6pm start of an outdoor concert. Agricultural drone operators can identify the optimal spray window between rain events by examining the 5-day hourly precipitation timeline. The 16-day daily forecast is Weatherbit's extended forecast offering, providing daily minimum and maximum temperature, precipitation probability and accumulation, wind speed and direction, humidity, UV index, sunrise/sunset times, and weather description for 16 days ahead. Nigerian farmers planning crop cycle activities — planting, fertilizer application, harvest scheduling — benefit from the 16-day horizon which aligns with the two-week planning cycles common in smallholder Nigerian agriculture. Air quality data is available through Weatherbit's Air Quality API endpoint, returning PM2.5, PM10, SO2, NO2, CO, and O3 concentrations alongside AQI values derived from EPA standards. Nigerian environmental monitoring apps that also need weather data for context can combine Weatherbit's weather and air quality endpoints under a single API account, simplifying data source management. Weather alert notifications from Weatherbit cover severe weather warnings issued by official meteorological authorities. Nigerian alert platforms and emergency management apps can poll Weatherbit alerts for any Nigerian region and surface these official warnings to app users with appropriate geographic precision. Historical weather data from Weatherbit stretches back to 2010 with daily and hourly resolution, offering over a decade of Nigerian weather records for analysis. Nigerian agricultural research institutions, insurance actuaries calculating drought years, and climate analysts building weather-indexed products can use this historical archive. Weatherbit offers a free tier of 500 calls/day with access to current weather and 7-day forecasts. Paid plans start at $35/month for 50,000 daily calls with full access to all endpoints including historical data, 16-day forecasts, and weather alerts. Nigerian developers can start with the free tier and upgrade as usage grows.

++++
NextYield (Ujuzi Kilimo)

NextYield (Ujuzi Kilimo)

NextYield by Ujuzi Kilimo is an agricultural data API that provides soil testing data, precision farming recommendations, and crop advisory services derived from Ujuzi Kilimo's soil intelligence platform focused on East and West Africa. Ujuzi Kilimo has built an extensive soil testing network and data model across African farming regions, and the NextYield API makes this data accessible to agritech developers building farm advisory platforms, digital extension services, and precision agriculture tools for African markets including Nigeria. The foundational insight behind Ujuzi Kilimo and NextYield is that African smallholder farmers make planting, fertilization, and management decisions with very little data about their specific soils and what those soils need. Generic fertilizer recommendations designed for average soil conditions are applied to fields with dramatically varying soil properties, resulting in either under-fertilization (crop underperformance) or over-fertilization (wasted inputs and cost). Soil-specific recommendations based on actual soil measurements dramatically improve fertilizer use efficiency and yields. Ujuzi Kilimo's soil testing program collects physical soil samples from African farms, analyzes them in certified laboratories for key parameters including pH, nitrogen, phosphorus, potassium, organic matter, and soil texture, and builds a spatially referenced database of soil properties across agricultural landscapes. NextYield APIs access this database plus derived recommendation models to provide crop-specific advice calibrated to the actual soil conditions at queried farm locations. Crop recommendations from NextYield are generated based on the intersection of soil properties, local climate data, and crop agronomic requirements. For a Nigerian farmer querying what inputs to apply to a specific field for a maize crop, NextYield can recommend fertilizer type, application rate, and timing based on the soil's measured nutrient levels and pH, rather than applying national average recommendations that may not reflect field reality. Yield prediction capabilities help Nigerian farmers and agricultural businesses plan harvests, optimize pre-sale agreements, and manage supply chain logistics. A farm advisory app that can tell a farmer their expected yield range for the current season based on soil quality, applied inputs, and weather helps that farmer make better decisions about storage, transport, and market timing. Agritech platforms in Nigeria focused on input sales optimization — whether direct-to-farmer apps or B2B agribusiness tools — can use NextYield to match specific fertilizer and soil amendment products to farm needs. Recommending the specific product and dose that the soil actually requires, rather than a generic NPK blend, improves outcome quality for farmers and builds trust in the advisory platform. For Nigerian agricultural lenders and microfinance institutions offering input credit, soil quality data from NextYield provides agronomic context for loan decisions. Farms with soil deficiencies that can be corrected with targeted inputs represent good lending candidates if the input recommendations are followed; farms with structural soil problems may warrant different loan structures or more intensive agronomic support. NextYield data is particularly relevant for Nigeria's fertilizer subsidy programs and agricultural input distribution systems. Government programs seeking to optimize subsidy allocation by directing the right inputs to farms that most need them can use soil intelligence to prioritize distribution based on demonstrated soil needs rather than administrative convenience. This data-driven approach to agricultural input programs improves the cost-effectiveness of government agricultural support spending.