The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

A massive wildfire scorched 52,593 acres in the southeastern corner of San Luis Obispo County by Thursday evening, forcing ...

Smoke from the Madre Fire, which started Wednesday off Highway 166, is impacting the air quality for some communities on the ...

The smell of smoke in the air in parts of Kern County is from the massive wildfire burning in San Luis Obispo, fire officials ...

It’s been a relatively quiet wildfire season so far in the Pacific Northwest, with not much in the way of large fires or ...

EDT the National Weather Service reported an updated air quality alert for St. Clair, Livingston, Oakland, Macomb, Washtenaw, ...

Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

Below is a press release from Santa Barbara County, San Luis Obispo County, and Ventura County Air Pollution Control ...

Smoke often impacts the air quality during fire season, and we heard from the Shasta County air quality district manager about how people can be prepared.

Amid summer temperatures and wildfires burning in the Inland Empire, some areas of Southern California will experience ...

However, the current air quality in Spokane is currently in the "Good" category as winds begin to die down across the region.