First, it's important to understand the difference between absolute and relative humidity. While absolute humidity is purely a measurement of moisture in the air, relative humidity is the ...

PITTSBURGH (KDKA) — Oftentimes in weathercasts, you'll hear KDKA-TV's First Alert meteorologists mention the relative ...

Meter / Indicator Devices measure humidity, moisture content, and/or dew point. Most meters are hand held and have a local display. Relative Humidity Relative humidity is a measure of the amount of ...

The Santa Anas also will slam Los Angeles County, where wild winds sparked huge wildfires that damaged or destroyed more than ...