How Efficient Are Solar Panels On A Cloudy Day

During cloudy days and seasons where the sun s hidden behind the clouds solar systems are less efficient.

How efficient are solar panels on a cloudy day.

Yes just not quite as well on a cloudy day typical solar panels can produce 10 25 of their rated capacity. Depending on your energy consumption on a typical cloudy day your solar panels will only generate roughly 10 27 of what it normally would than if the sun was out and pounding strong waves down to your solar panels. For that same reason solar panels can still produce electricity on cloudy days. The simple answer is that solar panels do work on cloudy days they just do not perform as well as they would on a bright sunny day.

Obviously this amount is much less than during periods of direct sunlight but it is not nothing. So in short it works just not as effective as a bright clear and beautiful sunny day. Solar panels can still can produce 10 25 of their typical output on a cloudy day. Though estimates range solar panels will generate about 10 25 of their normal power output on a cloudy day.

But depending on the cloud cover and the quality of the solar panels efficiency can drop to anywhere from 10 to 25 percent of the energy output seen on a sunny day. Anyone who has gotten sunburned on a cloudy day knows that solar radiation penetrates clouds.