Solar panel yield in Greencastle

Each kWp of solar panels in Greencastle, at the best angle of 36°, produces about 1,402 kWh of electricity a year – worth $239 at today's household electricity price.

Yield per kWp
1,402 kWh
per year
Value per kWp
$239
if used at home, at today's tariff
Versus the United States average
−8%
1,530 kWh
Solar rank in the United States
3,512 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
Jan91
Feb104
Mar126
Apr131
May132
Jun131
Jul134
Aug136
Sep126
Oct114
Nov99
Dec78

A typical 5 kWp home system

A 5 kWp system in Greencastle would produce about 7,012 kWh a year – 280% 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 Greencastle →

Source: PVGIS © European Union, 2001–2026.

Updated: