Solar radiation peaks at solar noon when the sun reaches the highest point in the sky.
Solar panels for home hours per day.
The number of peak sun hours you get per day increases the closer you are to the equator and typically during the summer months.
If you have limited roof space the best recommendation is installing the most efficient solar panelsavailable.
At 1 63 m each solar panel can make around 1 45 kwh per day and 3 3 of them can make 4 79 kwh day pretty dang close to the 4 75 kwh again on average.
Solar insolation measures how intense the sunlight is at a given place your zip code for example over a given time typically 24 hours measured in kwh per square meter.
Unfortunately the sun does not stay at one spot in the sky clouds do show up every now and then and then there is the whole sunrise and sunset thing we can t avoid.
Although your panels may get an average of 7 hours of daylight a day the average peak sun hours are generally around 4 or 5.
In an ideal scenario for solar panels would receive direct sunlight 24 hours a day every day.
For the sake of example if you are getting 5 hours of direct sunlight per day in a sunny state like california you can calculate your solar panel output this way.
5 hours x 290 watts an example wattage of a premium solar panel 1 450 watts hours or roughly 1 5 kilowatt hours kwh.
Higher solar insolation means your solar installation can produce more energy.
This will maximize the watts installed per square foot compensating the area limitation.
Considering 6 peak sun hours per day and 300 watt panels you need 16 to produce 700 kwh each month.