Solar panel yield in Sun Prairie

Each kWp of solar panels in Sun Prairie, at the best angle of 40°, produces about 1,421 kWh of electricity a year – worth $276 at today's household electricity price.

Yield per kWp
1,421 kWh
per year
Value per kWp
$276
if used at home, at today's tariff
Versus the United States average
−7%
1,530 kWh
Solar rank in the United States
3,078 of 4,349

Monthly yield of 1 kWp

JanFebMarAprMayJunJulAugSepOctNovDec
Long-term average monthly production (PVGIS), panels facing south at the optimal angle, 14 % system losses.
Show the data as a table
MonthkWh
Jan96
Feb116
Mar138
Apr132
May135
Jun132
Jul138
Aug134
Sep123
Oct106
Nov93
Dec80

A typical 5 kWp home system

A 5 kWp system in Sun Prairie would produce about 7,104 kWh a year – 284% 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 Sun Prairie →

Source: PVGIS © European Union, 2001–2026.

Updated: