howmuchsun

Off-grid solar sizing in Angola

What a year-round off-grid system costs you in 6 cities, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
Luanda 1,502 kWh July 1.06 kW 1.2×
Viana 1,433 kWh October 1.16 kW 1.2×
Kikolo 1,488 kWh October 1.08 kW 1.2×
Calumbo 739 kWh April 2.40 kW 1.3×
Lubango 1,751 kWh March 0.93 kW 1.2×
Huambo 1,649 kWh December 1.01 kW 1.2×

How these figures are calculated