Solar Energy Data for Montana
Detailed solar irradiance and production data for 1 cities in Montana. The state averages 4.09 kWh/m²/day GHI — Average solar resources.
Montana near the national average for solar energy production. Solar installations are economically viable across most of Montana, particularly where electricity rates are above the national average.
Montana Overview
- Cities with data
- 1
- Avg. GHI
- 4.09 kWh/m²/day
- Solar Rating
- Average
- Best City
- Billings (4.09 kWh/m²/d)
Cities in Montana — Ranked by Solar Potential
1 cities| Rank | City | GHI (kWh/m²/d) | Peak Sun Hours | 5kW Production | Est. Annual Savings | Payback |
|---|---|---|---|---|---|---|
| #1 | Billings (pop. 117,116) | 4.09 | 5.0 | 7,271 kWh | $836 | 12.6 yrs |
Analyze any Montana location
These figures are city-level averages. For your exact address in Montana, use SolarScope's Site Studio to account for roof orientation, shading, and your utility rate.