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 ...

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

The smoke was expected to most heavily affect northwest coastal LA County, and in areas nearest the Palisades, Eaton and ...

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

After the fires get under control, wind could help push some particles out of the air, as will gravity with some larger ...

Air quality across parts of California is deteriorating to hazardous levels as strong winds drive rapid wildfire spread and ...

With thousands of acres already burned around Southern California, dangerous plumes of smoke can lead to a harmful reduction in air quality. Some monitoring sites across LA County have already ...

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

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

Smoke from the blaze has significantly worsened air quality statewide, with some areas reporting hazardous levels exceeding 500 on the Air Quality Index (AQI).

The wildfires burning across LA are also degrading the air quality across the region. The resulting air pollution is a ...