The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.
Maricopa and Pinal counties both failed to meet federal air quality standards and will now become part of an Arizona State ...
In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.
Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback