The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.

The Los Angeles Rams brought as much of home as they could with them to Glendale's State Farm Stadium, and it helped them win ...

As the wildfires raged and smoke billowed across Los Angeles, officials issued air quality alerts, schools canceled classes ...

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

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, ...

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

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

Millions of Los Angeles County residents are facing extremely hazardous air quality as wildfires continue to burn. The air ...

and Los Angeles has at least hundreds of them. The company uses the sensors and its own calculations to produce what it says is a real-time map of air quality. AirNow’s fire map includes data ...