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

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

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...

On Wednesday at 3:18 p.m. an updated air quality alert was issued valid until Thursday at 6 p.m. The alert is for Ventura ...

As fires sweep through Los Angeles County, residents face mounting concerns about contaminated air and water supplies ...

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

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, closed-toed shoes and cut-resistant gloves. Clean or decontaminate anything ...

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

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

Air quality in Los Angeles has improved as the Palisades and ... as the fires get further contained and wind patterns ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Air quality in Los Angeles was at "moderate" levels on Thursday ... Moderate air quality is between 51 and 100, or in the yellow band of the AQI scale. Air quality in the moderate range can ...