Off-grid solar sizing in Estonia
What a year-round off-grid system costs you in 2 cities, sized against the worst month rather than the annual average.
| City | Annual per kW | Worst month | Array for 3 kWh/day | Seasonal swing |
|---|---|---|---|---|
| Tallinn | 954 kWh | December | 12.85 kW | 14.7× |
| Tartu | 953 kWh | December | 10.04 kW | 11.0× |
Panel angles matter as much as panel count. Solar panel angles in Estonia →