Data from the air quality monitor outside St. Peter's Catholic School in Mansfield was nearing concerning levels when Janene Smith opened her smartphone app Friday morning. The middle school science ...

CORONA DE TUCSON, Ariz. (KGUN) — A group of community members in Corona de Tucson is teaming up with the University of Arizona to track air quality in anticipation of a major mining operation set to ...

The atmospheric river system is expected to bring 1-3 inches of rain and gusty winds throughout the weekend in western Washington. by Lee Stoll, KOMO News TOPICS: SEATTLE — That thick orange haze from ...

ROCHESTER — Work continues in filling gaps needed to monitor Rochester’s air quality. Most recently, a new monitor was installed at John Marshall High School through Air Quality Alliance efforts, ...

Residents in the Washington and Baltimore regions are awakening to their worst air quality in years. EPA air quality monitors are reporting widespread Code Red and Code Purple conditions, signifying ...