Off-grid solar sizing in El Salvador
What a year-round off-grid system costs you in 3 cities, sized against the worst month rather than the annual average.
| City | Annual per kW | Worst month | Array for 3 kWh/day | Seasonal swing |
|---|---|---|---|---|
| San Salvador | 1,583 kWh | June | 1.12 kW | 1.4× |
| San Miguel | 1,671 kWh | June | 1.04 kW | 1.3× |
| Santa Ana | 1,572 kWh | June | 1.14 kW | 1.4× |
Panel angles matter as much as panel count. Solar panel angles in El Salvador →