The summer optimum tilt angle on the other hand will be 34 15 19.
Correct angle for solar panels.
Similarly you can calculate the angle for winter by adding 15.
On the contrary in the countries of the southern hemisphere such as south africa and australia the best orientation is true north.
Find the best angle for optimizing solar collection during winter when solar energy is most scarce by multiplying your latitude by 0 89 and then adding 24 degrees.
There are two methods for calculating the tilt angle for solar panels.
Overall the angle of your rooftop has less impact on solar panel performance than the direction your roof faces.
For the best results solar panels should be oriented towards the south.
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.
Orientation of the panels.
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.
Ideally a fixed roof mounted solar energy system should be at an angle that is equal to the latitude of the location where it is installed.
This is because the sun is always in the southern half of the sky in the northern hemisphere.
Both of these angles require latitude degrees.
However pitch angles between 30 and 45 degrees will work well in most situations.
For instance if your latitude.