howmuchsun

Off-grid solar sizing in Zambia

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
Lusaka 1,686 kWh January 1.05 kW 1.4×
Kitwe 1,678 kWh January 1.06 kW 1.4×
Ndola 1,669 kWh January 1.08 kW 1.4×

How these figures are calculated