Off-grid solar sizing in San Marino
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 |
|---|---|---|---|---|
| Serravalle | 1,351 kWh | December | 1.91 kW | 2.4× |
Panel angles matter as much as panel count. Solar panel angles in San Marino →