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 ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Parts of the United States have gotten an early taste of summer ...

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 ...

The drier air continues its steady march southward across Michigan. Here’s when you can breathe a sigh of humidity relief. We will continue to peg the more comfortable air to the dew point temperature ...

Some of you live in notoriously muggy climates, especially in the peak of summer's heat. But on July 8, 2003, 22 years ago today, a Middle East city experienced a stifling air mass unlike any ...