Solarific

Solar panel data for all U.S. cities

Solar Panel Angles for Huntsville, Alabama

The most efficient tilt for photovoltaic panels in Huntsville, Alabama at a latitude of 34.7°:

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 29.5°.

2-Season tilt

If you're planning to change the angle of your photovoltaic panels twice per year, the most efficient angle is 11.3° in summer months and 49.6° 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 7.6° in summer months and 54.9° in winter months, and 31.7° in autumn and spring months.