State

How much solar do I need in Kansas?

Modern house with rooftop solar panels and a straight concrete driveway at golden hour

Kansas averages 5.39 peak sun hours a day, so 1 kW of panels makes about 1,526 kWh a year. A home using 10 kWh a day needs about 2,474 W of panels.

Daily usePanel watts400 W panelsBattery for 1 day
5 kWh/day1,237 W46.17 kWh
10 kWh/day2,474 W712.35 kWh
20 kWh/day4,947 W1324.69 kWh
30 kWh/day7,421 W1937.04 kWh

Peak sun hours: 5.39; annual output 1,526 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 Kansas get?

5.39 kWh/m²/day on average, from NREL PVWatts v8 data.

How many solar panels for a house in Kansas?

Kansas averages 5.39 peak sun hours a day, so 1 kW of panels makes about 1,526 kWh a year. A home using 10 kWh a day needs about 2,474 W of panels.