Solarific

Solar panel data for all U.S. cities

Solar Panel Angles for Round Rock, Texas

The most efficient tilt for photovoltaic panels in Round Rock, Texas at a latitude of 30.53°:

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 26.3°.

2-Season tilt

If you're planning to change the angle of your photovoltaic panels twice per year, the most efficient angle is 7.4° in summer months and 45.9° 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 3.8° in summer months and 51.2° in winter months, and 27.6° in autumn and spring months.