Why is it that when it's raining, the relative humidity isn't 100%?

The humidity has been critically low over the past few days, generally below 30%. What exactly is relative humidity, and how ...

A higher dew point directly means that there is more water vapor in the air. So when you’re describing the air as being ...

Meteorologists are clarifying the difference between dew point and relative humidity as parts of the Southeast brace for a warm, sticky weekend with scattered showers. Dew point measures the actual ...

Moisture problems show up everywhere in HVAC systems. Knowing how humidity behaves in air can make troubleshooting ...

A viewer asks, if it's raining outside, but the humidity gauge only reads 74%, shouldn't it be 100%? Ray Petelin has the ...

In late 2018, two days of extreme heat in the far north of Queensland wiped out one third of Australia’s population of ...