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Solar panel angles in Sweden

Optimal fixed-panel tilt and orientation for 15 cities in Sweden, computed from solar geometry.

CityLatitudeOptimal tiltFacingFlat roof keeps
Stockholm 59.33°N 46° south 76%
Gothenburg 57.71°N 45° south 76%
Malmö 55.61°N 44° south 77%
Uppsala 59.86°N 46° south 76%
Linköping 58.41°N 46° south 76%
Örebro 59.27°N 46° south 76%
Sollentuna 59.43°N 46° south 76%
Umeå 63.83°N 48° south 74%
Västerås 59.62°N 46° south 76%
Jönköping 57.78°N 46° south 76%
Helsingborg 56.05°N 44° south 77%
Norrköping 58.59°N 46° south 76%
Huddinge 59.24°N 46° south 76%
Lund 55.71°N 44° south 77%
Luleå 65.58°N 49° south 73%

How these angles are calculated