Sun hours

Peak sun hours & yield explorer

Compare irradiance and estimated annual kWh for a 1 kW array in major European cities. Based on PVGIS TMY data.

Sun hours

Outputs assume optimal tilt per PVGIS and standard losses.

City Peak sun hours / day Est. kWh/yr (1 kW)
Berlin, Germany 3.1 990 kWh
Paris, France 3.3 1,070 kWh
Madrid, Spain 4.2 1,350 kWh
Rome, Italy 4.0 1,290 kWh
Amsterdam, Netherlands 3.0 960 kWh
London, United Kingdom 2.8 900 kWh