Solarific

Solar panel data for all U.S. cities

Solar Panel Angles for Knoxville, Tennessee

The most efficient tilt for photovoltaic panels in Knoxville, Tennessee at a latitude of 35.97°:

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 30.4°.

2-Season tilt

If you're planning to change the angle of your photovoltaic panels twice per year, the most efficient angle is 12.5° in summer months and 50.7° 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 8.8° in summer months and 56° in winter months, and 32.9° in autumn and spring months.