Relative humidity and dew point are both used to identify how much moisture is in the air. Relative humidity is a percentage of the moisture in the air. Dew point is a temperature.

"When extreme heat is combined with high humidity, the health risks multiply ," according to Climate Central. " Humid heat ...

That is because the dew point is a measure of how much water vapor is in the air and relative humidity is a measure of how ...

Those dew points have been sky high, but I want to answer a misconception. What is the difference between dew point and ...

Especially in summer, a humid basement affects the air quality and comfort of your home. This is the ideal level of humidity ...

Humidity levels are set to rise towards the end of the week, bringing with them a noticeable shift in the air’s moisture ...

Humidity levels are set to rise towards the end of the week, bringing with them a noticeable shift in the air's moisture ...

If you stepped outside this afternoon, you probably noticed it almost instantly. The air felt heavy, thick, and distinctly ...

Relative humidity is not a good way to tell if we have muggy air on the way. Here’s why. The key word in relative humidity is ...

Trey Fulbright is the newest meteorologist on the KDKA First Alert Weather Team. In addition to seeing his forecasts on air, he also does weather and climate reporting. Trey comes to KDKA from Des ...

The season’s first widespread surge of humid air is spreading from the Midwest to the Northeast and Mid-Atlantic, along with record heat. Around 110 million people — including many easterners — can ...

DEAR DR. ROACH: Could you please explain the percentages that are given when a study indicates an increase for a particular risk? For example, say a person with mild coronary artery disease is at an ...