Solar Panel Inclination Angle

The optimum tilt angle is calculated by adding 15 degrees to your latitude during winter and subtracting 15 degrees from your latitude during summer.

Solar panel inclination angle. This solar angle calculator tells you the optimum angle to get the best out of your system. For the best results solar panels should be oriented towards the south. For instance in the san francisco bay area the best solar panel tilt angle is between 22 23 degrees. Tilt the panels to your latitude.

This is because the sun is always in the southern half of the sky in the northern hemisphere. Tilt the panels to your latitude minus 15. For los angeles a solar panel tilt of 19 degrees works the best. On the contrary in the countries of the southern hemisphere such as south africa and australia the best orientation is true north.

Since solar panels are more productive when the sun s rays are perpendicular to their surfaces the certainly best orientation is the one directly true south azimuth angle 180. If you are able to adjust the angle of your solar panels a few times per year here is the adjustment schedule we recommend. For instance if your latitude is 34 the optimum tilt angle for your solar panels during winter will be 34 15 49. Orientation of the panels while the angle of your solar panels is important a more important factor in your energy production is going to be the direction your panels face.

Tilt the panels to your latitude plus 15. The optimum angle varies throughout the year depending on the seasons and your location and this calculator shows the difference in sun height on a month by month basis. Tilt the panels to your latitude.