Understanding the difference between humidity and moisture.

The Trump administration has revoked a scientific finding that climate change is a danger to public health, an idea that President Donald Trump called “a scam.” But repeated scientific studies ...

We all know what the air temperature is, and the dewpoint is the temperature to which the air must be cooled for saturation to occur. The mathematical difference between those two numbers is called ...

Good evening, Heartland. It’s going to be another dry and mild evening, with temperatures dropping to the mid 70s after sunset. The mostly clear skies overnight will make way for mostly clear to ...

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.

If you think this summer has felt extra sticky and sweltering hot in Ohio and Kentucky, you're not alone. Greater Cincinnati has spent much of the summer trying to stay cool, as the area has been ...

Residents of Northeast Pennsylvania have been feeling the heat, thanks to more humidity than usual this summer. The region has had many days this summer in the 80s and 90s, but the humidity, which has ...

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 ...

Hot summers are nothing new for much of the United States, but the combination of heat and humidity has taken on a truly antagonistic role this year, pushing us closer to our melting points in an ...

More than 70 million Americans sweated through the muggiest first two months of summer on record as climate change has noticeably dialed up the Eastern United States’ humidity in recent decades, an ...

More than 70 million Americans sweated through the muggiest first two months of summer on record as climate change has noticeably dialed up the eastern United States' humidity in recent decades, data ...