NORFOLK, Va. — Most summer days, you hear us talk about “humidity” when describing how the air feels. While many people are familiar with the term relative humidity — the percentage of water vapor in ...

Relative humidity measures how much moisture is in the air compared to how much it could hold at a given temperature. It is simply the dew point temperature divided by the air temperature, times 100.

When our Storm Track 8 Weather Team talks about muggy conditions, they usually refer to the dew point rather than humidity. The dew point is typically a better measure of the atmosphere. It's the ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. US humidity fell 5.3% since 1995 while temperatures rose ~0.5°F per decade. Dew point rose modestly before 1995; rainfall fell 2.7% ...

SEATTLE — It's foggy, cloudy, and raining in the Pacific Northwest much of the winter. Plus, the humidity is at 100%. But why does it still feel dry? Why do your lips still get chapped and your skin ...