Solar panel angles in Laos
Optimal fixed-panel tilt and orientation for 2 cities in Laos, computed from solar geometry.
| City | Latitude | Optimal tilt | Facing | Flat roof keeps |
|---|---|---|---|---|
| Vientiane | 17.97°N | 16° | south | 97% |
| Savannakhet | 16.57°N | 15° | south | 97% |
The same sunlight, a different question. Vitamin D winters in Laos →