howmuchsun

Solar panel angles in Angola

Optimal fixed-panel tilt and orientation for 6 cities in Angola, computed from solar geometry.

CityLatitudeOptimal tiltFacingFlat roof keeps
Luanda 8.84°S 8° north 99%
Viana 8.91°S 8° north 99%
Kikolo 8.78°S 8° north 99%
Calumbo 9.15°S 8° north 99%
Lubango 14.92°S 14° north 97%
Huambo 12.78°S 12° north 98%

How these angles are calculated