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Weather Data Sources

SolarAnywhere® non-irradiance weather data is extracted from trusted global reanalysis, numerical weather prediction (NWP) or combination models. Prior to delivery, data is quality controlled by our team and transformed to align with the other SolarAnywhere data you are requesting. Weather-data sources may also be blended to provide seamless coverage across space and time.
When selecting data sources, consistency, resolution and availability are considered. The following tables summarize SolarAnywhere non-irradiance weather-data field coverage

Snow Depth and Precipitation

Wind Speed and Ambient Temperature

Relative Humidity


Visit the Albedo In-Depth page for more detail on SolarAnywhere albedo data.

Particulate Matter 2.5 & 10


1 Satellite visible-light resolution. For consistency across geographies, data is accessed in 1 km and 10 km nominal, which corresponds to a 0.01 or 0.1 degree grid.