Summer is here, and heat and humidity have arrived.

Relative humidity is expressed as a percentage, whereas the dew point is expressed in degrees.

NASHVILLE, Tenn. (WSMV) - When summer arrives, meteorologists talk about both humidity and dew point. While the two are related, they are not the same thing. Relative humidity is a percentage that ...

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 ...

I know in Houston, we hear the term humidity which is used to correlate to how muggy it may feel outside. But what actually is humidity and what does it represent? Humidity is the measurement of water ...

GREENSBORO, N.C. — Two common weather terms you'll hear many times in the warmer part of the year are "dew point" and "relative humidity". While both relate to moisture in the air and the "stickiness" ...

Meteorologist Sara Tonks: Webster's Dictionary defines "humid" as "containing or characterized by perceptible moisture, especially to the point of being oppressive". And that is part of the problem.

The hot temperatures aren’t going to come with dry, low humidity air. The tropical water vapor will make it feel even hotter in the afternoons of this coming heat wave. The high humidity, as tracked ...