Solar panel yield in Graham

Each kWp of solar panels in Graham, at the best angle of 39°, produces about 1,213 kWh of electricity a year – worth $178 at today's household electricity price.

Yield per kWp
1,213 kWh
per year
Value per kWp
$178
if used at home, at today's tariff
Versus the United States average
−21%
1,530 kWh
Solar rank in the United States
4,252 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
Jan57
Feb72
Mar100
Apr115
May128
Jun123
Jul152
Aug147
Sep123
Oct90
Nov57
Dec48

A typical 5 kWp home system

A 5 kWp system in Graham would produce about 6,067 kWh a year – 243% 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 Graham →

Source: PVGIS © European Union, 2001–2026.

Updated: