Solar panel angles in Finland
Optimal fixed-panel tilt and orientation for 12 cities in Finland, computed from solar geometry.
| City | Latitude | Optimal tilt | Facing | Flat roof keeps |
|---|---|---|---|---|
| Helsinki | 60.17°N | 47° | south | 75% |
| Espoo | 60.21°N | 47° | south | 75% |
| Tampere | 61.50°N | 47° | south | 74% |
| Vantaa | 60.29°N | 47° | south | 75% |
| Oulu | 65.01°N | 49° | south | 74% |
| Turku | 60.45°N | 47° | south | 75% |
| Jyväskylä | 62.24°N | 48° | south | 74% |
| Kuopio | 62.89°N | 48° | south | 74% |
| Lahti | 60.98°N | 47° | south | 74% |
| Pori | 61.48°N | 47° | south | 75% |
| Joensuu | 62.60°N | 48° | south | 74% |
| Kouvola | 60.87°N | 47° | south | 75% |
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