Los Angeles County is the focus of an air quality alert reported at 1:58 p.m. on Wednesday by the National Weather Service.

At 1:58 p.m. on Wednesday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m.

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

First and foremost, the report calls for the UK Government to introduce a Clean Air Act that sets legally binding air quality ...

According to the Environmental Protection Agency (EPA), ozone exposure can irritate the respiratory tract, causing coughing, ...

The Wisconsin Department of Natural Resources issued an air quality alert for counties along Lake Michigan until 11 p.m. on ...

Air quality levels are expected to be unhealthy for sensitive groups. This includes children, the elderly, and those with ...

Morning clouds and fog are expected early Sunday with mostly dry conditions with plenty of sunshine for the afternoon. Highs ...

A Code Orange is triggered when the air quality index reaches a value of 101 to 150, meaning it’s “unhealthy for sensitive groups.” The reading in parts of the metro area was 115 at 6 p.m. Anything ...

People in Colorado have been urged to avoid driving gas and diesel vehicles on Thursday amid an air pollution warning.