Solar Atlas
How much solar does your city get?
Solar production and payback for major US cities — computed from each location’s solar geometry. Pick a city, or run the exact numbers for any address.
Sunniest of the 30: San Diego (1,628), Phoenix (1,601), Los Angeles (1,598) kWh/kWp/yr.
Alaska
Arizona
Colorado
District of Columbia
Georgia
Hawaii
Illinois
Louisiana
Massachusetts
Michigan
Minnesota
Missouri
Nevada
New Mexico
New York
North Carolina
Oregon
Pennsylvania
Tennessee
Washington
Don’t see your city? The solar payback calculator runs real NREL PVWatts for any address.