The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

An air quality alert is in place for parts of Southern California on Thursday as windblown dust creates hazardous conditions.

An air quality alert was reported by the NWS Phoenix AZ on Friday at 7:19 a.m. in effect until Sunday at midnight. The alert ...

Nearly half of Americans live in areas with failing air quality, as evidenced by the 2025 "State of the Air" report from the ...

The service provides information based on a measure called the Air Quality Index, which gauges just how bad the air has become in a particular place. Having an understanding of the Air Quality ...

Visalia is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the American ...

Residents across New York and New Jersey are dealing with poorer air quality than usual, but a new report revealed that even ...