Solarific

Solar panel data for all U.S. cities

Solar Panel Angles for Tempe, Arizona

The most efficient tilt for photovoltaic panels in Tempe, Arizona at a latitude of 33.39°:

Orientation

Your photovoltaic panels need to be angled facing south.

Fixed tilt

If you're mounting the photovoltaic panels at a stationary angle, such as on your roof, the most efficient angle is 28.5°.

2-Season tilt

If you're planning to change the angle of your photovoltaic panels twice per year, the most efficient angle is 10.1° in summer months and 48.4° in winter months.

4-Season tilt

If you're planning to change the angle of your photovoltaic panels each season, the most efficient angle is 6.4° in summer months and 53.7° in winter months, and 30.4° in autumn and spring months.