Solar Resource Data, Tools, and Maps

Explore solar resource data via our online geospatial tools and downloadable maps and data sets.

Solar Geospatial Data Tools

Access our tools to explore solar geospatial data for the contiguous United States and several international regions and countries.

Solar Resource Maps and Data

Find and download resource map images and data for North America, the contiguous United States, Canada, Mexico, and Central America.

Solar Supply Curves

View an interactive map or download geospatial data on solar photovoltaic supply curves.