howmuchsun

Off-grid solar sizing in The Netherlands

What a year-round off-grid system costs you in 25 cities, sized against the worst month rather than the annual average.

CityAnnual per kWWorst monthArray for 3 kWh/daySeasonal swing
Rotterdam 1,035 kWh December 4.19 kW 4.3×
Amsterdam 1,027 kWh December 4.36 kW 4.5×
The Hague 1,082 kWh December 4.14 kW 4.5×
Utrecht 1,026 kWh December 4.25 kW 4.3×
Groningen 997 kWh December 4.70 kW 4.7×
Eindhoven 1,035 kWh December 4.04 kW 4.1×
Tilburg 1,030 kWh December 4.13 kW 4.2×
Breda 1,031 kWh December 4.08 kW 4.1×
Nijmegen 1,027 kWh December 4.28 kW 4.4×
Almere Stad 1,049 kWh December 4.30 kW 4.5×
Haarlem 1,070 kWh December 4.39 kW 4.8×
Arnhem 1,023 kWh December 4.43 kW 4.5×
's-Hertogenbosch 1,039 kWh December 4.19 kW 4.3×
Enschede 1,007 kWh December 4.55 kW 4.6×
Zaanstad 1,053 kWh December 4.36 kW 4.7×
Amersfoort 1,016 kWh December 4.32 kW 4.3×
Apeldoorn 1,022 kWh December 4.28 kW 4.4×
Hoofddorp 1,070 kWh December 4.38 kW 4.7×
Zwolle 1,018 kWh December 4.28 kW 4.4×
Leeuwarden 1,030 kWh December 4.53 kW 4.7×
Maastricht 1,058 kWh December 3.82 kW 3.9×
Leiden 1,065 kWh December 4.37 kW 4.7×
Dordrecht 1,048 kWh December 4.08 kW 4.2×
Zoetermeer 1,064 kWh December 4.23 kW 4.5×
Venlo 1,048 kWh December 4.13 kW 4.2×

How these figures are calculated