Off-grid solar sizing in Aland Islands
What a year-round off-grid system costs you in 1 city, sized against the worst month rather than the annual average.
| City | Annual per kW | Worst month | Array for 3 kWh/day | Seasonal swing |
|---|---|---|---|---|
| Mariehamn | 1,052 kWh | December | 11.22 kW | 14.2× |
Panel angles matter as much as panel count. Solar panel angles in Aland Islands →