No one likes a cold, damp home, but turning the heating up and improving ventilation only does so much to combat the issue.

Dew point measures the air’s moisture content directly and impacts weather perception more accurately than relative humidity.

FARGO — Humidity is water vapor, which is a clear gas. If you can see water hanging in the air, it must be made of water droplets or ice crystals and so is not water vapor. Steam or mist is made ...

Researchers say that as the Earth's atmosphere heats up, with relative humidity staying mostly the same, a property of the ...

The water vapor from the hot plane engine turns to ... Long contrails form in humid conditions while short contrails form in low humidity. Long contrails are a sign a storm may be coming.

New Delhi's air pollution is more severe than previously estimated, with particles absorbing atmospheric water vapor, leading to ... morning rush hours, when humidity is highest and pollution ...