howmuchsun

Solar panel angles in Botswana

Optimal fixed-panel tilt and orientation for 2 cities in Botswana, computed from solar geometry.

CityLatitudeOptimal tiltFacingFlat roof keeps
Gaborone 24.65°S 23° north 93%
Francistown 21.17°S 20° north 95%

How these angles are calculated