Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

California schools and students are facing a long road to recovery as wildfires in the Los Angeles area damage dozens of ...

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 ...

The fresh air came after days of acrid smoke from wildfires, but officials warned that conditions could rapidly worsen again.

Los Angeles is now a week removed from the day that multiple devastating wildfires erupted to torch tens of thousands of ...

A windblown dust and ash advisory remains in effect in Los Angeles County as another round of strong Santa Ana winds is ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Air quality remains a big concern in Los Angeles County, and not just for those nearby the Palisades and Eaton fires.

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

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

The city of Pasadena has declared a local public health emergency​ a week after the Eaton Fire caused widespread destruction.