How Much Sun Does My Roof Get

So i set myself a bedtime alarm for visible sunrise minus 9 hours to ensure i am getting a solid 8 hours of sleep each night.

How much sun does my roof get.

How much sunlight does your roof get on average. Calculating the amount of sunlight. Project sunroof is a solar calculator from google that helps you map your roof s solar savings potential. Top production occurs when solar panels face south a tilt angle of 30 to 45.

Sun number calculates the amount of solar radiation for every square meter of your roof. My goal is to wake up with the sun each day to get my body s circadian rhythm synchronized with daylight based zeitgebers help me get better sleep. A roof s angle though has less impact on panel performance than the direction it faces. Your roof needs to get enough sun as we said above to power your solar panels.

So to do this test your best bet when you re home for an entire day is to check your roof each hour and record how much sun is shining on it. Because the seasons and weather conditions affect the amount of sunlight hitting your roof and the amount of sunlight also varies on the time day you can t use just the solar panel ratings to predict how. You need a sunny roof to benefit from solar panels but yours may be sunnier than you think. We add in local factors and compute your home s sun number score that will range between 0 100.

The nrel national renewable energy laboratory has some excellent solar maps 5 to determine average daily sun rays across the united states. How big are the solar panels and how efficient are the solar cells at converting energy. Additionally available sunlight varies by location. How much sun needs to hit my roof.

Sun number measures your roof calculating the pitch orientation and size of each roof plane. Better still do it a few times throughout the year. The rooftop temperature results from two different properties. Understanding how much sunlight falls on a home s roof can help a homeowner make decisions about roofing materials insulation and the placement of solar panels.

Google s project sunroof gives building by building details and now has data for parts of all 50. Suncurves tells me when the sun will get up tomorrow. After all 40 of your solar production comes during the winter so summer is not the only season that matters and your shade may be vastly.