Get weather and weather forecasts for multiple cities. See more: https://openweathermap.org/
Current weather data API, and Weather forecast API - Basic access to the Weatherbit.io Weather API.
National Weather Service API (api.weather.gov) NOAA (National Oceanic and Atmospheric Administration) provides national weather data as well as past data.
The world’s smartest air quality monitor helping you track, foresee, and take action against invisible threats in the air.
The Solcast API is a solar radiation and solar energy forecasting data service that is designed to be easy to use and to integrate with other systems that are looking for live solar radiation and solar PV energy output data.