Dangerous fire weather conditions and poor air quality are expected to stick around until the weekend. Here's what to know in ...

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

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

After the fires get under control, wind could help push some particles out of the air, as will gravity with some larger compounds. Gases and fine particles could hang around longer. In burned areas, ...

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

An Air Quality Alert has been issued for parts of the Inland Empire, as well as Los Angeles and Orange counties.

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

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

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

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

Smoke from multiple L.A. fires could reduce air quality across Southern California if wind direction shifts. SAN DIEGO COUNTY, Calif. — As multiple fires burn across Los Angeles County, meteorologists ...

An air quality alert was issued on Monday at 2:59 p.m. in effect until Wednesday at midnight. The alert is for San Bernardino ...