Solar panel yield in Saint Charles
Each kWp of solar panels in Saint Charles, at the best angle of 36°, produces about 1,450 kWh of electricity a year – worth $232 at today's household electricity price.
Yield per kWp
1,450 kWh
per year
Value per kWp
$232
if used at home, at today's tariff
Versus the United States average
−5%
1,530 kWh
Solar rank in the United States
2,117 of 4,349
Monthly yield of 1 kWp
A typical 5 kWp home system
A 5 kWp system in Saint Charles would produce about 7,251 kWh a year – 290% of the 2,500 kWh our default home uses.
Payback
How fast a system pays for itself depends on its price, how much of the power you use yourself and the feed-in tariff. Try your own numbers: Solar payback calculator →
Cost of running a home in Saint Charles →
Source: PVGIS © European Union, 2001–2026.
Updated: