State
How much solar do I need in Missouri?
Missouri averages 5.03 peak sun hours a day, so 1 kW of panels makes about 1,433 kWh a year. A home using 10 kWh a day needs about 2,651 W of panels.
| Daily use | Panel watts | 400 W panels | Battery for 1 day |
|---|---|---|---|
| 5 kWh/day | 1,325 W | 4 | 6.17 kWh |
| 10 kWh/day | 2,651 W | 7 | 12.35 kWh |
| 20 kWh/day | 5,302 W | 14 | 24.69 kWh |
| 30 kWh/day | 7,952 W | 20 | 37.04 kWh |
Peak sun hours: 5.03; annual output 1,433 kWh per kW. Source: state table derived from NREL PVWatts v8; check your exact address in NREL PVWatts.
Questions
How many peak sun hours does Missouri get?
5.03 kWh/m²/day on average, from NREL PVWatts v8 data.
How many solar panels for a house in Missouri?
Missouri averages 5.03 peak sun hours a day, so 1 kW of panels makes about 1,433 kWh a year. A home using 10 kWh a day needs about 2,651 W of panels.