Solar panel yield in Islip

Each kWp of solar panels in Islip, at the best angle of 38°, produces about 1,507 kWh of electricity a year – worth $432 at today's household electricity price.

Yield per kWp
1,507 kWh
per year
Value per kWp
$432
if used at home, at today's tariff
Versus the United States average
−2%
1,530 kWh
Solar rank in the United States
1,365 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
Jan102
Feb113
Mar145
Apr146
May144
Jun140
Jul145
Aug142
Sep129
Oct114
Nov99
Dec86

A typical 5 kWp home system

A 5 kWp system in Islip would produce about 7,533 kWh a year – 301% 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 Islip →

Source: PVGIS © European Union, 2001–2026.

Updated: