Solar panel angles in Peru
Optimal fixed-panel tilt and orientation for 4 cities in Peru, computed from solar geometry.
| City | Latitude | Optimal tilt | Facing | Flat roof keeps |
|---|---|---|---|---|
| Lima | 12.04°S | 11° | north | 99% |
| Callao | 12.05°S | 11° | north | 99% |
| Arequipa | 16.40°S | 16° | north | 97% |
| Trujillo | 8.12°S | 7° | north | 99% |
The same sunlight, a different question. Vitamin D winters in Peru →