howmuchsun

Off-grid solar sizing in Afghanistan

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
Kabul 1,865 kWh December 0.88 kW 1.2×
Herāt 1,847 kWh December 0.92 kW 1.3×
Mazār-e Sharīf 1,716 kWh December 1.04 kW 1.4×

How these figures are calculated