howmuchsun

Off-grid solar sizing in Saint Martin

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
Grand-Case 1,669 kWh December 0.95 kW 1.2×

How these figures are calculated