howmuchsun

Solar panel angles in Cambodia

Optimal fixed-panel tilt and orientation for 3 cities in Cambodia, computed from solar geometry.

CityLatitudeOptimal tiltFacingFlat roof keeps
Phnom Penh 11.56°N 10° south 99%
Takeo 10.99°N 10° south 99%
Siem Reap 13.36°N 12° south 98%

How these angles are calculated