howmuchsun

Off-grid solar sizing in Iceland

What a year-round off-grid system costs you in 1 city, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
Reykjavík 713 kWh December 134.42 kW 125.2×

How these figures are calculated