Solar panel yield in Chelsea

Each kWp of solar panels in Chelsea, at the best angle of 32°, produces about 1,430 kWh of electricity a year – worth $234 at today's household electricity price.

Yield per kWp
1,430 kWh
per year
Value per kWp
$234
if used at home, at today's tariff
Versus the United States average
−7%
1,530 kWh
Solar rank in the United States
2,749 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
Jan106
Feb101
Mar129
Apr138
May136
Jun124
Jul125
Aug126
Sep123
Oct124
Nov109
Dec90

A typical 5 kWp home system

A 5 kWp system in Chelsea would produce about 7,152 kWh a year – 286% 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 Chelsea →

Source: PVGIS © European Union, 2001–2026.

Updated: