The Inland Northwest is stuck under a ridge of high-pressure and will stay under this ridge for the next several days.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Wildfire smoke causes particularly dangerous air quality, especially for sensitive groups including children and pregnant ...

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down is still causing an air quality ...

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Dhaka topped the list of cities having the worst air quality with an AQI score of 295 at 8:55am this morning (January 27, ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Tainan, Hsinchu city and county, Chiayi city and county, and Yunlin County, as well as the outlying Kinmen, Lienchiang and ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...