Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Southern California wildfires have spurred smoke advisories by authorities and contributed to hazardous air quality ...

Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.

Tens of thousands of people have evacuated their homes and at least two have died in raging fires sweeping across Los Angeles County Wednesday. Multiple wildfires spread by strong Santa Ana winds ...

Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — poses additional risks to public health.

Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly fires that left thousands of homes destroyed. Wildfire smoke contains fine ...

Indicators like the Air Quality Index (AQI), commonly used to track air pollution ... an air pollution expert at the University of California, Los Angeles. "They don't have the spatial density or ...

Get top local stories in Southern California delivered to you every morning ... too large to be detected by air quality instrumentation and will not influence air quality index levels, but ash ...

Air quality for a large portion of Los Angeles County has reached the very unhealthy Air Quality Index (AQI ... advisory alerts issued in Southern California Due to the Eaton and Palisades ...