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

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

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

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

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

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

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

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 ...

With hazardous levels of smoke lingering over Los Angeles County as a result of the slew of wildfires currently burning ...

LA's wildfires pushed AQI to "moderate," but Delhi's air hit a hazardous 410, highlighting its chronic pollution crisis and ...

The NFL has moved the Rams’ wild-card playoff game against the Minnesota Vikings to Arizona after days of devastating ...