howmuchsun

Solar panel angles in Haiti

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

CityLatitudeOptimal tiltFacingFlat roof keeps
Port-au-Prince 18.54°N 16° south 97%
Port-de-Paix 19.94°N 18° south 96%
Saint-Marc 19.11°N 17° south 96%

How these angles are calculated