# OpenWeather

> Weather API, maps, and meteorological data services from OpenWeather Ltd.

Each page is available as Markdown via `/payload/api/pages/{path}.md`.

- [llms-full.txt](/llms-full.txt): Complete Markdown bundle of all active pages

## Home

- [Main page](https://openweathermap.org/payload/api/pages/index.md): OpenWeather provides global APIs for weather, environmental, and energy data, including current conditions, forecasts, historical weather, air pollution, solar radiation, road risk, and solar energy insights. Built for developers and businesses, our platform offers reliable data access, broad product coverage, and flexible self-service tools to support apps, analytics, operations, and decision-making.

## Api

- [API](https://openweathermap.org/payload/api/pages/api.md): Explore OpenWeather's vast range of weather APIs including the versatile One Call API 4.0. Ideal for both beginners and professionals, our APIs offer current weather, minute-by-minute forecasts, historical data archives, and future predictions. Access weather data starting from 01-01-1979, global weather maps, solar irradiance predictions, air pollution data, and more. Our APIs support various formats like JSON, XML, and are ideal for middle-sized projects to enterprise-level solutions.
- [Accumulated parameters](https://openweathermap.org/payload/api/pages/api/accumulated-parameters.md): Access OpenWeather - Accumulated Parameters API for comprehensive data on accumulated temperature and precipitation for any global location. Includes geocoding and API call examples for precise weather analysis.
- [Air Pollution API](https://openweathermap.org/payload/api/pages/api/air-pollution.md): Access real-time, 4 day forecast, and historical air pollution data from 27th November 2020 globally with OpenWeather's Air Pollution API. Detailed data on pollutants like CO, NO2, O3, SO2,NH3 and particulates (PM2.5 and PM10) available for any coordinates.
- [Air Pollution Index levels - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/air-pollution-index-levels.md): Explore global air quality index scales for the UK, Europe, USA, and Mainland China. Utilise OpenWeather's Air Pollution API for global, accurate air quality data.
- [Bulk Download](https://openweathermap.org/payload/api/pages/api/bulk.md): Access OpenWeather's Bulk Download Service for comprehensive weather data including current, forecast, and historical information. Available in JSON and CSV formats, these bulk files are grouped by weather types and location lists, including city and ZIP code lists for the EU, UK, and US.
- [How to improve OpenWeather API's performance and reliability for users in China - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/china-endpoints.md): —
- [Current weather data - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/current.md): Obtain real-time weather data for any location globally with OpenWeather's Current Weather Data API. Provides comprehensive weather details in JSON, XML, or HTML formats, including temperature, pressure, humidity, and more. Supports geocoding, language options, and different measurement units.
- [Fire Index API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/fire-index-api.md): Access comprehensive data with OpenWeather's Fire Weather Index API (FWI). Get current and 5-day forecast FWI data for any global location in JSON format. Ideal for assessing fire danger levels, the API provides FWI values, danger ratings, and easy integration with various applications. Sign up and utilize reliable fire weather predictions to enhance safety and planning.
- [Fire Weather Index map - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/fire-index-map.md): Access interactive Fire Weather Index maps from OpenWeather, providing current and 5-day fire danger forecasts globally. Utilize customizable URL parameters for detailed fire risk assessments with FWI maps, supporting integration with Leaflet and OpenLayers. Ideal for real-time monitoring and planning, our maps offer an essential tool for understanding fire danger levels.
- [Daily Forecast 16 Days - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/forecast16.md): Experience the 16-day weather forecasts at any global location with OpenWeather's comprehensive API. Offering detailed daily weather data in JSON or XML formats, our API is perfect for seamless integration with geocoding for precise location-specific forecasts. Customize your weather forecast with options for units of measurement, response formats, and multilingual support.
- [Climatic forecast for 30 days - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/forecast30.md): Access a 30-day daily climatic forecast with OpenWeather's API. Offering data in JSON and XML formats for any global location. Includes temperature, humidity, wind, and more. Supports geocoding, multiple languages, and various units of measurement. Ideal for comprehensive weather planning.
- [5 day weather forecast - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/forecast5.md): Get a comprehensive 5-day weather forecast for any global location with OpenWeather's reliable and easy-to-use API. Offering detailed 3-hourly updates in JSON or XML formats, our forecast API integrates seamlessly with geocoding for accurate location data. Customize your weather data experience with options for units of measurement, response format, and multilingual support.
- [Geocoding API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/geocoding-api.md): Learn more about OpenWeather's Geocoding API that simplifies location searches, seamlessly converting place names and zip codes into precise geographic coordinates and vice versa. This API, featuring both direct and reverse geocoding, is integrated within OpenWeather APIs for accurate location-specific weather data.
- [Global precipitation map - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/global-precipitation-map.md): Access OpenWeather's Global Precipitation Map for current and historical data with high-resolution and 10-minute updates OpenWeather's API. Compatible with OpenLayers and Leaflet for comprehensive visual weather data integration.
- [Global Precipitation Map Forecast - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/global-precipitation-map-forecast.md): Access Global Precipitation Maps with current, forecast and historical data via OpenWeather's API. Features include high-resolution, global coverage, updated every 10 minutes, compatible with OpenLayers and Leaflet libraries.
- [Historical weather API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/history.md): Access hourly historical weather data for any global location with OpenWeather's History API. Available in JSON or CSV formats, tailored to your subscription type.
- [History Bulk](https://openweathermap.org/payload/api/pages/api/history-bulk.md): Download quickly and easily OpenWeather's History Bulk for detailed, hourly weather data for 15 weather parameters from 1979 to present in JSON or CSV files using our Marketplace. Customize your historical data search by location, parameters, and format for precise weather analysis.
- [Historical Weather Data by State for all ZIP codes - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/history-data-state.md): Download OpenWeather's historical weather data archives by state for all US ZIP codes. Access hourly data for various years with detailed weather parameters, such as temperature, precipitation, wind and many more, in CSV format.
- [History Forecast Bulk - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/history-forecast-bulk.md): Download quickly and easily historical 16-day weather forecasts from October 2017 for any global location with OpenWeather's History Forecast Bulk using our Marketplace. Available in CSV and JSON formats.
- [Hourly Weather Forecast 4 days - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/hourly-forecast.md): Get precise 4-day hourly weather forecasts for any location using OpenWeather's API. Accessible in both JSON and XML formats for seamless integration.
- [OpenWeather Lightning API — Specification (v1.0)](https://openweathermap.org/payload/api/pages/api/lightning.md): Access real-time and historical lightning strike data worldwide with OpenWeather Lightning API. Includes coordinates, timestamps, and detection quality.
- [Map legend - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/map_legend.md): Understand OpenWeather's weather map legends for accurate interpretation of meteorological data for rain, snow, clouds, temperature, and pressure on our interactive weather maps.
- [Old UV Index - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/old-uvi.md): Explore OpenWeather's UV Index API, offering precise current and historical UV Index data for any location worldwide, data is available in JSON format, adaptable for diverse coordinates and specific timestamps. Use this service for health advisories, environmental monitoring, and strategic planning.
- [One Call API 3.0 - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/one-call-3.md): Explore the versatile OpenWeather One Call API 3.0. It includes features like current weather updates, future forecasts up to 1.5 years, and detailed historical weather data starting from 01-01-1979. Updated every 10 minutes, the API ensures accuracy and relevancy. It allows for 1,000 free daily API calls and a pay-as-you-go model for additional usage. Start using it now.
- [One Call API 4.0](https://openweathermap.org/payload/api/pages/api/one-call-4.md): Explore the versatile OpenWeather One Call API 4.0. It includes features like current weather updates, future forecasts up to 1.5 years, and detailed historical weather data starting from 01-01-1979. Updated every 10 minutes, the API ensures accuracy and relevancy. It allows for 1,000 free daily API calls and a pay-as-you-go model for additional usage. Start using it now.
- [One Call 4.0 - product description](https://openweathermap.org/payload/api/pages/api/one-call-4-desciption.md): —
- [OpenWeather alerts API](https://openweathermap.org/payload/api/pages/api/openweather-alerts.md): Get alerts about the occurrence of certain weather conditions and phenomena on a particular territory based on OpenWeather data or data from the national weather agency with OpenWeather alerts API. OpenWeather engineers and meteorologists teams select weather parameters and phenomenon and their values which will be critical and impactful for the user's industry and particular case. Based on this information, we create weather insights and set up specific weather triggers to generate timely and ready-to-use alerts for the businesses. Product has global coverage.
- [Global Weather Alerts - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/push-weather-alerts.md): Stay informed with OpenWeather's Global Weather Alerts. Set up push notifications to receive timely weather warnings from national systems worldwide. Alerts include key details like urgency, severity, and agency. Sign up for our service, check our pricing for monthly subscriptions, and email us to activate alerts and specify your endpoint.
- [Relief maps - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/relief.md): Access detailed Relief maps from OpenWeather, featuring customizable sun positioning for accurate earth surface and relief illumination. Ideal for integrating with base maps or weather layers, these maps combine color tints and hillshades. Configure with optional parameters like opacity, custom palettes, and sun angles. Suitable for use with plugins like Leaflet, OpenLayers.
- [Road Risk API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/road-risk.md): OpenWeather's Road Risk API provides weather forecasts and national alerts for specific routes and destinations, including temperature, wind, precipitation, and road surface temperatures and black ice risks for the US and EU. The API offers a 5-day weather forecast with minute and hourly granularity and historical data for the past year. Ideal for route planning and safety.
- [Solar Irradiance & Energy Prediction - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/solar-energy-prediction.md): Discover OpenWeather's new Solar Irradiance & Energy Prediction service, providing essential solar data like GHI, DNI, and DHI with current, 15-day forecast, and historical data starting from 01-01-1979. Get global solar irradiance details in JSON format, with options for daily aggregation and hourly or interval details. Sign up for exclusive access and flexible pricing based on API usage.
- [Solar Irradiance & Energy Prediction - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/solar-irradiance.md): Discover OpenWeather's new Solar Irradiance & Energy Prediction service, providing essential solar data like GHI, DNI, and DHI with current, 15-day forecast, and historical data starting from 01-01-1979. Get global solar irradiance details in JSON format, with options for daily aggregation and hourly or interval details. Sign up for exclusive access and flexible pricing based on API usage.
- [Solar Irradiance History Bulks - OpenWeather - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/solar-irradiance-history-bulks.md): Access historical solar data starting from 01-01-1979 with Solar Irradiance History bulk, including GHI, DNI, DHI indexes for clear and cloudy skies, in CSV or JSON format.
- [Solar Irradiance History Forecast Bulks - OpenWeather - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/solar-irradiance-history-forecast-bulks.md): Access Solar Irradiance History Forecast Bulk for comprehensive global solar data, including 16-day ahead forecasts, clear/cloudy models, available in CSV format.
- [Solar panels energy prediction - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/solar-panels-and-energy-prediction.md): OpenWeather introduces the Solar Panel Energy Prediction service, providing accurate solar power generation estimates in JSON format. Features include detailed daily output data for each panel, essential solar irradiation metrics (DNI, GHI, DHI), current and 15-day forecasts and historical data starting from 01-01-1979. Manage your unlimited solar panels by location, specifying panel types, tilt, and azimuth angles. Global coverage ensures reliability everywhere.
- [Solar panels energy prediction - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/solar-panels-and-energy-prediction-2.md): OpenWeather introduces the Solar Panel Energy Prediction service, providing accurate solar power generation estimates in JSON format. Features include detailed daily output data for each panel, essential solar irradiation metrics (DNI, GHI, DHI), current and 15-day forecasts and historical data starting from 01-01-1979. Manage your unlimited solar panels by location, specifying panel types, tilt, and azimuth angles. Global coverage ensures reliability everywhere.
- [Solar Irradiance technology - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/solar-radiation/behind-solar-radiation-api.md): Discover the details behind our Solar Irradiance & Energy Prediction service. Access accurate solar data, including DNI, DHI, GHI, for both Clear and Cloudy Sky models using our products : https://openweathermap.org/api/solar-irradiance and https://openweathermap.org/api/solar-panels-and-energy-prediction-2
- [Weather Stations - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/stations.md): Discover OpenWeather's Weather Stations API 3.0 (beta) for enhanced management and data sharing of personal weather stations. This RESTful API offers an expanded set of parameters, which provision is aligned with METAR and CWOP standards, providing users with the flexibility to add unlimited stations, access extended historical data, and obtain detailed measurements. Get started by creating an account, registering your station, and seamlessly transferring weather data.
- [Statistical Weather Data API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/statistics-api.md): Explore OpenWeather's Statistical Weather Data API offering statistical data on key weather parameters for specific dates, months, or the entire year. It is an essential tool for climate research and forecasting. The API provides accurate information on temperature, pressure, humidity, and wind in JSON format. Register today to access historical weather statistics and enhance your data-driven decision-making.
- [US Precipitation Map Forecast - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/us-precipitation-map-forecast.md): Explore OpenWeather's API for US precipitation maps, offering current, forecast, and historical data. Features include high-resolution maps updated every 10 minutes, coverage of US regions, and integration with weather models and technologies for accurate predictions. Compatible with Leaflet and OpenLayers for map layering.
- [UV Index - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/uvi.md): Discover historical and archived UV index data with OpenWeather's Deprecated Ultraviolet Index API. Although retired on April 1st, 2021, this resource still offers valuable insights into past UV data for over 200,000 cities globally. For current and forecast UV data, explore the comprehensive One Call API 4.0, which includes current, 7-day hourly forecasts, and 5-day historical UV data. All data is conveniently available in JSON format.
- [Weather Conditions](https://openweathermap.org/payload/api/pages/api/weather-conditions.md): Access OpenWeather's comprehensive weather icon list for various weather conditions, including thunderstorm, drizzle, rain, snow, atmosphere, clear skies, and clouds. Get precise visual representation for weather forecasting and analysis through easy-to-use API calls.
- [Weather Data - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/weather-data.md): Explore OpenWeather's comprehensive API response parameters list, offering detailed weather data in standard, imperial, and metric units. Parameters include temperature, pressure, humidity, wind speed, precipitation, and more. Learn about the specific units for each parameter to tailor your weather data needs effectively.
- [Weather maps 2.0 with 1-hour step - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/weather-map-1h.md): Access OpenWeather's advanced 1-hour step weather maps API, featuring current, forecast, and historical maps. Covering multiple layers like precipitation, temperature, wind, and more, the API provides detailed weather data since September 2020. Easily integrate with Leaflet and OpenLayers.
- [Weather maps 2.0 - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/weather-map-2.md): Explore OpenWeather's Weather Map API, offering current, forecast, and historical weather maps with 15 layers. Access historical data from March 2019 and forecasts up to 10 days ahead. Customize maps with parameters like opacity and palette. Integrates with OpenLayers and Leaflet for mapping. Ideal for visualizing diverse weather data.
- [Weather maps 1.0 - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/weathermaps.md): Explore OpenWeather's diverse weather maps, including Precipitation, Clouds, Pressure, Temperature, and Wind, perfect for integration with mobile and web apps.
- [Wind Energy Prediction API](https://openweathermap.org/payload/api/pages/api/wind-power-generations.md): Predict wind turbine energy output with OpenWeather Wind Energy API. Get 15-minute forecasts up to 16 days using wind data and turbine parameters.
- [Wind API](https://openweathermap.org/payload/api/pages/api/wind-speed.md): Get accurate wind speed and direction forecasts at specific altitudes with OpenWeather Wind API. Global coverage, 15-minute intervals, up to 16 days ahead.

## Appid

- [How to start to work with Openweather API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/appid.md): Discover the extensive capabilities of OpenWeather's APIs through our thorough guide, providing in-depth explanations, practical examples, and dedicated support for users across all skill levels, facilitating easy access to worldwide weather information.

## Donation

- [Donation](https://openweathermap.org/payload/api/pages/donation.md): Join OpenWeather's donation program to support Ukrainian families. We'll double your contribution, with all funds going to the Disasters Emergency Committee.

## Examples

- [Partners and solutions](https://openweathermap.org/payload/api/pages/examples.md): Discover the best practices for utilizing OpenWeather's comprehensive data and our extensive GitHub repositories.

## Faq

- [FAQ](https://openweathermap.org/payload/api/pages/faq.md): Explore our carefully curated FAQ section, addressing the most common challenges associated with OpenWeather data.

## Full Price

- [Full price](https://openweathermap.org/payload/api/pages/full-price.md): Subscribe to OpenWeather APIs for current, forecast, and historical weather data. Choose from various subscription models, one-off payments, or pay-as-you-go options tailored to your needs.

## Guide

- [Guide](https://openweathermap.org/payload/api/pages/guide.md): Explore OpenWeather's user-friendly weather data products and APIs, offering short and long-term forecasts, historical observations, and specialized solutions like Road Risk and Solar Energy Prediction. Ideal for range of applications, from simple ones to complex enterise level systems.

## Marketplace

- [Marketplace](https://openweathermap.org/payload/api/pages/marketplace.md): Purchase reliable historical weather data archives in the Weather Marketplace. Access accurate past weather records worldwide, including temperature, precipitation, wind speed and direction, humidity, atmospheric pressure, cloud cover, solar radiation, and more — fast, easy, and ready for analysis.

## Our Initiatives

- [Initiatives](https://openweathermap.org/payload/api/pages/our-initiatives.md): Discover OpenWeather's initiatives supporting Education, Healthcare research, Open Source development, and global weather station contributions. Join our vibrant community of weather enthusiasts in advancing meteorological data for critical global challenges.

## Price

- [Pricing](https://openweathermap.org/payload/api/pages/price.md): Explore OpenWeather's flexible subscription plans for real-time, forecast, and historical weather data. Discover our range of services including One Call API 4.0, professional collections, special products like Road Risk and Solar Irradiance APIs, and tailored solutions for students and large-scale enterprise projects.

## Support Centre

- [Support centre](https://openweathermap.org/payload/api/pages/support-centre.md): Explore helpful tools and resources from OpenWeather that simplify your experience. Have questions? Ask our AI assistant, Ulla questions about OpenWeather products you have!

## Triggers

- [Weather Alerts. Weather Triggers API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/triggers.md): Leran more about OpenWeather's Weather Triggers API which enables precise weather condition monitoring and alert generation. Effortlessly create triggers for specific weather conditions like temperature, humidity, and wind speed for any location. Tailor-made for forecasting critical weather changes, the API allows users to poll for alerts on frost, wind speed fluctuations, and more. Ideal for proactive planning in agriculture, event management, and safety operations.

## Optional

- [Migration Guide from AccuWeather API Free Tier to OpenWeather API - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/accuweather-openweather-migration.md): —
- [How to transfer from BBOX and Group By endpoints to alternatives - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/bbox-groupby-transfer.md): BBOX and Group By endpoints will be deprecated. Migrate easily to modern alternatives: One Call 3.0, Geocoding API, Current Weather Data, or Bulk Download.
- [Migrate from Dark Sky API to OpenWeather One Call API 3.0 - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/darksky-openweather-3.md): Explore OpenWeather's One Call API 3.0, a comprehensive solution for users migrating from Dark Sky API, offering free access to key weather data. This API provides current weather, forecasts, and historical data with a single call. Features include minute forecasts for 1 hour, hourly forecasts for 48 hours, daily forecasts for 8 days,historical archive starting from 01-01-1979 and more. With a flexible subscription model based on actual usage.
- [History API Full Archive - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/history-api-full-archive.md): Access a complete historical weather data archive from 1979 to present with OpenWeather's Full History Archive API. Follow three easy steps to retrieve hourly data for any location.
- [History API by timestamp - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/history-api-timestamp.md): Explore historical weather data from 1979 to present for any global location with OpenWeather's History API for timestamp. Get accurate, location-specific main historical historical weather parameters effortlessly.
- [One Call API: weather data for any geographical coordinate - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/one-call-api.md): —
- [How to transfer from One Call API 2.5 to the One Call API 3.0 - OpenWeatherMap](https://openweathermap.org/payload/api/pages/api/one-call-transfer.md): One Call API 2.5 will be deprecated in June 2024. This page contains a detailed guide which will help to easily migrate from One Call 2.5 to the One Call 3.0 which includes several useful upgrades like a history archive depth, daily aggregation and human readable daily summary in comparison with One Call 2.5.
- [History user guide](https://openweathermap.org/payload/api/pages/history-user-guide.md): Explore the different ways to access historical weather data with OpenWeather — from bulk archives to API queries for any timestamp. This guide helps you choose the best option depending on your use case, data volume, and level of detail.
- [One Call API 2.5 Deprecated](https://openweathermap.org/payload/api/pages/one-call-1-deprecated.md): One Call API 2.5 is deprecated starting from May 17, 2022, transitioning to the more advanced One Call API 3.0. Explore the new version that offers a pay-per-use system, daily free limits, and features such as minute-by-minute forecasts for an hour, hourly forecasts for 48 hours, 8-day daily forecasts, and access to historical data spanning over 40 years.
- [Test](https://openweathermap.org/payload/api/pages/test.md): —