In the northern hemisphere the general rule for solar panel placement is solar panels should face true south and in the southern true north.
Best direction for solar panels in southern california.
If the orientation is not optimal it does not matter whether you have the best angle for solar panels.
If your roof does not face the right direction.
We use ai powered software to scan your roof online and determine the direction and slope of each of your roof sections.
In technical terms.
To understand this rationale consider the alternatives.
To further gain electricity production from solar panels.
Solarcity 5 30 per watt.
Petersen dean 4 04 per watt.
Vivint 4 31 per watt.
Sunrun 3 per watt.
Pricing reviews and ratings of the best solar companies in southern california for 2018.
On the other hand for the northeast and midwest regions that see shorter.
Once again this is if you do not have any auto adjusting or pivoting solar panels which change their angle throughout the year or during the day.
Consequently the direction that a solar panel faces determines how much energy it can produce.
This is because the sun is always in the southern half of the sky in the northern hemisphere.
Horizon 4 63 per watt.
Sunpower 4 75 per watt.
Usually this is the best direction because solar panels will receive direct light throughout the day.
How does our solar panel roof direction production calculator work.
The conventional wisdom in the northern hemisphere is that the best direction to face solar panels is south since that is generally where they d receive the most sunlight.
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.
Best direction for my panels.
However the electricity system is not as simple as it sometimes seems and the best direction to face solar panels may actually be west.
The direction the panels are facing is vital too.
For most southern states and california that would mean the optimal angle for summer.
Solar panel direction northern and southern hemisphere.
It is at this location that your panels will receive the maximum sunlight throughout the day.
For the last few decades conventional wisdom among solar experts has held that south is the best direction to face solar panels for installations in the northern hemisphere.
We then place panels on your roof in the best available places and measure the specific output of these panels based on their positions.
The most optimum direction to face your solar panels is somewhere between south and west.