Average Solar Panel Output Per Square Foot Over A Year

And the typical solar panel makes 320 watts of electricity in ideal sunny conditions.

Average solar panel output per square foot over a year. An array of this size can produce an average of 350 850 kwh of ac energy per month. The average sized solar panel takes up an area of 17 6 square feet and produces 265 watts under direct sunlight. To understand how much solar power is produced per square foot it s helpful to know what solar panels are made of. Given 1kw of panels produces 1642 kwh per year in ca and 1kw of panels takes up 68 42 square feet solar panels installed in california on average produce 23 99 kwh kilowatt hours per square foot per year.

Therefore it is very possible to generate enough energy to cover 100 of your needs. Household is a 6 62 kw solar system to match the 9 000 kwh of average energy usage by u s. You can use the table of solar power production per kw for each state above to do the same math for your state. How much energy does a solar panel produce.

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. The average energy needs of a u s. How many solar panels are needed to power an average house. That translates to just over 15 watts per square foot.

To put that into perspective a typical household uses about 897 kwh per month. Sunpower solar panels are the most efficient you can buy. Thus the output for each solar panel in your array would. A common size solar panel array is usually around 5kw and takes up around 400 square feet of space.