howmuchsun

Off-grid solar sizing in Slovakia

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
Bratislava 1,207 kWh December 3.14 kW 3.6×
Košice 1,162 kWh December 3.76 kW 4.1×
Petržalka 1,207 kWh December 3.15 kW 3.6×

How these figures are calculated