Solarific

Solar panel data for all U.S. cities

Solar Panel Angles for Richardson, Texas

The most efficient tilt for photovoltaic panels in Richardson, Texas at a latitude of 32.97°:

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 28.2°.

2-Season tilt

If you're planning to change the angle of your photovoltaic panels twice per year, the most efficient angle is 9.7° in summer months and 48.1° 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 in summer months and 53.3° in winter months, and 30° in autumn and spring months.