Solarific

Solar panel data for all U.S. cities

Solar Panel Angles for Green Bay, Wisconsin

The most efficient tilt for photovoltaic panels in Green Bay, Wisconsin at a latitude of 44.52°:

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 36.9°.

2-Season tilt

If you're planning to change the angle of your photovoltaic panels twice per year, the most efficient angle is 20.4° in summer months and 58.2° 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 16.7° in summer months and 63.6° in winter months, and 41.3° in autumn and spring months.