Will solar panels work on cloudy, rainy, or snowy days

Solar panels work on rainy, cloudy, or snowy days, but their performance will be reduced. Monitor your system to see how performance is affected.

Solar panels vs. solar roof: Which is better

Are solar roof tiles a better investment than solar panels? That could be the case if you need to replace your roof if you insist on maximum curb appeal. Otherwise, you're most likely to get the highest return on your investment from solar panels