YOUNGSTOWN, Ohio (WKBN) – There might not be a more misunderstood phrase in meteorology than “relative humidity.” Every summer when humidity returns, this phrase echoes across the United States: “It ...

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 ...

On Wednesday and Thursday, June 10-11, Michigan will see tropical conditions as heat and humidity rise. Here's what it will ...

When humid weather rolls in, it leaves a heaviness in the Wisconsin summer air. It can spoil the summer fun and even lead to heat-related illnesses.

'Feels like' temperatures are just another name for the heat index. Here's how to understand the calculations as temperatures ...

Dew point vs. relative humidity – which is more useful to determine comfort level? Undoubtedly, the answer is the dew point temperature, but it’s not perfect in every instance. Let’s look at relative ...

PITTSBURGH (KDKA) -- It may be controversial to say in these parts, but it is ridiculous to use relative humidity as an indicator of comfort. While many people are familiar with relative humidity, it ...

New research finds indoor relative humidity between 40 and 60 percent is associated with relatively lower rates of COVID-19 infections and deaths, while indoor conditions outside this range are ...