An e-mail from Matthew wants to know which is the better measure of humidity, relative humidity or dew point. Dew point is by far the better measurement of how how much water is contained in the air.

You may have heard of dehumidifiers, which are machines that help reduce the humidity in your home, but what is relative humidity? And why does it matter for you? There are some confusing terms that ...

I've finished part of my basement into a home theater but it feels quite humid down there so I bought a dehumidifier but it's extremely loud and throws off too much heat.<BR><BR>So, I'm hoping I don't ...

Humidity - arguably the most important factor in deciphering how pleasant a day will be. We all know 90 degrees with high humidity and 90 degrees with no humidity is a different ball game. The ...