Although 30 to 50 percent is ideal, anything above 60 percent is considered excessive. If your basement feels damp, it's probably too humid. You'll need to take action, or you risk accumulating mold, mildew, and fungal growth and the creation of ideal termite conditions.
Is 60% humidity too high indoors?
When indoor humidity rises above the 60% level, it's considered high. ... When the air in your home is too humid, it poses serious health risks for you and your family. Respiratory symptoms worsen in overly humid spaces. For those with existing conditions, asthma and allergies—humidity control is particularly important.May 20, 2021
Is 70 humidity too high for basement?
A relative humidity level of 70 percent or higher creates the perfect breeding ground for mold growth. Leaving basement mold unchecked could amount to unhealthy indoor air, causing sickness to your family and aggravated upper respiratory issues.Jul 9, 2019
Is 65 humidity too high in a basement?
Normal Basement Humidity Levels When your basement is too humid, you'll probably be able to feel it. A comfortable basement should maintain a humidity level of 30 to 50 percent — however, those may differ depending on your climate.
Is 60 considered high humidity?
A home should have a relative humidity of 30% to 60%. Above 60% and you have what's considered “high” humidity. Besides being less comfortable, high humidity causes a host of other problems in your home, including: Growth of fungus and mold in various parts of the home.