Solar panel angles in Spain
Optimal fixed-panel tilt and orientation for 5 cities in Spain, computed from solar geometry.
| City | Latitude | Optimal tilt | Facing | Flat roof keeps |
|---|---|---|---|---|
| Madrid | 40.42°N | 36° | south | 84% |
| Barcelona | 41.39°N | 35° | south | 85% |
| Valencia | 39.47°N | 34° | south | 86% |
| Zaragoza | 41.66°N | 36° | south | 85% |
| Sevilla | 37.38°N | 32° | south | 88% |
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