Solarific

Solar panel data for all U.S. cities

Solar Panel Angles for Brownsville, Texas

The most efficient tilt for photovoltaic panels in Brownsville, Texas at a latitude of 26°:

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 22.9°.

2-Season tilt

If you're planning to change the angle of your photovoltaic panels twice per year, the most efficient angle is 3.2° in summer months and 41.9° 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 -0.4° in summer months and 47.1° in winter months, and 23.2° in autumn and spring months.