Solar panel angles in Yemen
Optimal fixed-panel tilt and orientation for 5 cities in Yemen, computed from solar geometry.
| City | Latitude | Optimal tilt | Facing | Flat roof keeps |
|---|---|---|---|---|
| Sanaa | 15.35°N | 15° | south | 97% |
| Aden | 12.78°N | 11° | south | 98% |
| Taiz | 13.58°N | 13° | south | 98% |
| Ibb | 13.97°N | 13° | south | 98% |
| Al Ḩudaydah | 14.80°N | 13° | south | 98% |
The same sunlight, a different question. Vitamin D winters in Yemen →