Overall the angle of your rooftop has less impact on solar panel performance than the direction your roof faces.
Best fixed angle for solar panels.
Subtract 15 degrees from the latitude at your location during summer and add 15 degrees to your latitude during winter.
The angle at which the solar panel is elevated plays a vital role in maximizing the production of energy.
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.
The angle of your solar array is an important factor in maximizing your energy production.
Are you looking for the best solar panel angle by zip code.
Solar panel angle by zip code.
On the contrary in the countries of the southern hemisphere such as south africa and australia the best orientation is true north.
The solar panel angle of your solar system is different depending on which part of the world you are.
In this case for the solar panels to get their best performance a steep angle of 60 is best.
For a precise method use the second formula on this page to calculate tilt angle.
For panels that you will want to use all year and not have to touch once they are installed you will want to install at a solar panel angle optimized for just that.
Solar panels with a fixed tilt angle.
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 it s based on the average position of the sun over your property.
However pitch angles between 30 and 45 degrees will work well in most situations.
If your solar panels will have a fixed tilt angle and you want to get the most energy over the whole year then this section is for you.
Most solar arrays are installed at a tilt.
Showing with clear colored lines what your best solar panel angle will be depending on where.
On the picture below is a easy to understand map.
Do you want optimal production from your solar panels.
During the winter in the northern hemisphere for example the sun is low in relation to the horizon.
You have come to the right place.
Solar panels give the highest energy output when they are directly facing the sun.
The tilt of the panels is important because your panels will produce a maximum of energy when the sun is directly perpendicular to them.
Solar panel angle by zip code determine your optimal positioning.
The violet line is the solar energy per day if the panel is fixed at the winter angle discussed below these figures are calculated for 40 latitude.