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 ...

Dew point/relative humidity questions come up fairly often and this is a good one. Water vapor in the atmosphere is pretty important for deep-sky observing and photography. The atmosphere can only ...

Relative humidity and dew point are often mistaken for the same thing, and can be sources of confusion. We have recently gotten questions about the differences between the two, and which is more ...

(WLUK) -- As summer approaches, understanding the dew point can help you prepare for those often muggy days. Dew point is the temperature at which air becomes saturated with moisture, meaning it can't ...

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" ...

I've long wondered whether dew point or relative humidity is more important for good seeing. Which would be better: a cool night with lower dew point but higher humidity, or a warm night with higher ...

A higher dew point directly means that there is more water vapor in the air. So when you’re describing the air as being “muggy” or “humid”, what you’re feeling is the large amount of water molecules ...

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.

Add Yahoo as a preferred source to see more of our stories on Google. There are multiple ways to describe how wet the air is (yes, pretty much all air is wet). What I mean by that is there are water ...

Every summer, I get asked this question: "Why don't you use relative humidity? I don't care about the dew point." The thing is - you should care about the dew point more. The dew point is quite ...