Virtually all of Los Angeles is experiencing "unhealthy" air quality levels amid the devastating fires that ignited in early ...

An air quality alert was issued on Thursday at 4:59 p.m. in effect until Friday at 5 p.m. The alert is for San Bernardino and ...

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

Smoke from wildfires — like the ones in Los Angeles — can have health consequences. Here's what experts expect.

“As long as these fires are burning, there’s just a ton of smoke in the air right now,” Sarah Rees, deputy executive officer ...

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.

A map from AirNow suggests that the air quality around Los Angeles and Anaheim, California, is unhealthy as the Palisades ...

Smoke from the raging Southern California wildfires is filling city skylines, causing officials to warn residents of poor air ...

Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.

On Wednesday at 12:26 p.m. an air quality alert was issued valid until Friday at midnight. The alert is for San Bernardino ...