howmuchsun

Off-grid solar sizing in Singapore

What a year-round off-grid system costs you in 3 cities, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
Singapore 1,386 kWh December 1.25 kW 1.3×
Sengkang New Town 1,386 kWh December 1.25 kW 1.3×
Jurong Town 502 kWh July 3.15 kW 1.1×

How these figures are calculated