State

How much solar do I need in New Mexico?

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

New Mexico averages 6.42 peak sun hours a day, so 1 kW of panels makes about 1,779 kWh a year. A home using 10 kWh a day needs about 2,077 W of panels.

Daily usePanel watts400 W panelsBattery for 1 day
5 kWh/day1,038 W36.17 kWh
10 kWh/day2,077 W612.35 kWh
20 kWh/day4,154 W1124.69 kWh
30 kWh/day6,231 W1637.04 kWh

Peak sun hours: 6.42; annual output 1,779 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 New Mexico get?

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

How many solar panels for a house in New Mexico?

New Mexico averages 6.42 peak sun hours a day, so 1 kW of panels makes about 1,779 kWh a year. A home using 10 kWh a day needs about 2,077 W of panels.