If our example HVAC system is limited by the red dewpoint line, then, as the space temperature drops below 66.5 degrees, the relative humidity increases past 60% which is a violation of code. With ...

Relative humidity is a confusing way to describe atmospheric moisture near the ground level. To prove this point, Alaska has the highest relative humidity of any state in the U.S. Is there a ...

For example, the relative humidity on a given day may vary between 90% in the morning and 38% in the afternoon and it still feels relatively comfortable.

You might be familiar with relative humidity from sources such as third-grade science lessons and the generic weather app on your phone. But there's something better.