Solar panel angles in Puerto Rico
Optimal fixed-panel tilt and orientation for 3 cities in Puerto Rico, computed from solar geometry.
| City | Latitude | Optimal tilt | Facing | Flat roof keeps |
|---|---|---|---|---|
| San Juan | 18.47°N | 16° | south | 97% |
| Bayamón | 18.40°N | 16° | south | 97% |
| Carolina | 18.38°N | 16° | south | 97% |
The same sunlight, a different question. Vitamin D winters in Puerto Rico →