Solar irradiation

The maps show how strong the solar radiation is on areas facing south. The irradiation is shown for four different angles of inclination. The data is based on Switzerland-wide modelling with a horizontal grid width of 50m. It is based on measurement data from the period 2000-2020 and shows the expected photovoltaic production per kW of installed capacity for the respective irradiation levels in addition to the global irradiation.

Specialist staff
Last modification 16.05.2024

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