Solar panel yield in Kapa‘a

Each kWp of solar panels in Kapa‘a, at the best angle of 21°, produces about 1,684 kWh of electricity a year – worth $795 at today's household electricity price.

Yield per kWp
1,684 kWh
per year
Value per kWp
$795
if used at home, at today's tariff
Versus the United States average
+10%
1,530 kWh
Solar rank in the United States
784 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
Jan131
Feb126
Mar144
Apr146
May150
Jun141
Jul147
Aug151
Sep149
Oct146
Nov128
Dec124

A typical 5 kWp home system

A 5 kWp system in Kapa‘a would produce about 8,420 kWh a year – 337% 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 Kapa‘a →

Source: PVGIS © European Union, 2001–2026.

Updated: