You can keep humidity at reasonable levels indoors and take steps to protect yourself outside in humid weather. Humid air can make breathing more difficult, especially for people with asthma who ...

The Burn Period Tracker tool provides a way for fire managers to monitor relative humidity levels, a key factor in wildfire behavior, according to Michael Crimmins, a professor at the UA's ...

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