Solar Energy Data for Connecticut
Detailed solar irradiance and production data for 2 cities in Connecticut. The state averages 3.91 kWh/m²/day GHI — Average solar resources.
Connecticut near the national average for solar energy production. Solar installations are economically viable across most of Connecticut, particularly where electricity rates are above the national average.
Connecticut Overview
- Cities with data
- 2
- Avg. GHI
- 3.91 kWh/m²/day
- Solar Rating
- Average
- Best City
- Bridgeport (3.89 kWh/m²/d)
Cities in Connecticut — Ranked by Solar Potential
2 cities| Rank | City | GHI (kWh/m²/d) | Peak Sun Hours | 5kW Production | Est. Annual Savings | Payback |
|---|---|---|---|---|---|---|
| #1 | Bridgeport (pop. 144,399) | 3.89 | 4.5 | 6,628 kWh | $1,584 | 6.6 yrs |
| #2 | New Haven (pop. 130,250) | 3.92 | 4.6 | 6,774 kWh | $1,619 | 6.5 yrs |
Analyze any Connecticut location
These figures are city-level averages. For your exact address in Connecticut, use SolarScope's Site Studio to account for roof orientation, shading, and your utility rate.