howmuchsun

Off-grid solar sizing in Ghana

What a year-round off-grid system costs you in 2 cities, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
Kumasi 1,474 kWh August 1.27 kW 1.5×
Accra 1,644 kWh June 1.12 kW 1.4×

How these figures are calculated