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

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 ...

THE Philippines, whacked by high humidity in the last week of April, has reached dangerous levels in its heat index, from ...

Overall, a drier weather pattern is expected in South Texas coming up, but humidity will be high and an isolated storm ...

Officials provide updates in the Highway 82 Fire in Brantley County, Ga., and the Railroad Fire in southern Clay County and ...

Thursday, April 23, El Paso woke up to a warm, bone-dry start, with morning temperatures near 70°F and relative humidity ...

NASA Kennedy Prepares Facility for Roman Space Telescope Arrival The Roman space telescope will provide deep, panoramic views of the cosmos ...

More red flag warnings will follow from Wednesday into Thursday in southern Colorado. The air will be dry, and winds will be ...

Extreme heat events have been demonstrated to increase emergency department (ED) visits, hospitalizations, and mortality, but evidence of their impacts on the associated costs and on outpatient use is ...

Two commuter trains collided head-on near the Danish capital early Thursday leaving five critically hurt and 13 others with ...