Solar Energy Data for Delaware
Detailed solar irradiance and production data for 2 cities in Delaware. The state averages 4.11 kWh/m²/day GHI — Average solar resources.
Delaware near the national average for solar energy production. Solar installations are economically viable across most of Delaware, particularly where electricity rates are above the national average.
Delaware Overview
- Cities with data
- 2
- Avg. GHI
- 4.11 kWh/m²/day
- Solar Rating
- Average
- Best City
- Wilmington (4.09 kWh/m²/d)
Cities in Delaware — Ranked by Solar Potential
2 cities| Rank | City | GHI (kWh/m²/d) | Peak Sun Hours | 5kW Production | Est. Annual Savings | Payback |
|---|---|---|---|---|---|---|
| #1 | Wilmington (pop. 70,898) | 4.09 | 4.8 | 7,023 kWh | $976 | 10.8 yrs |
| #2 | Dover (pop. 39,403) | 4.13 | 4.8 | 7,023 kWh | $976 | 10.8 yrs |
Analyze any Delaware location
These figures are city-level averages. For your exact address in Delaware, use SolarScope's Site Studio to account for roof orientation, shading, and your utility rate.