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

Storyline: Wildfires in the Los Angeles area of Southern California have forced residents to remain indoors due to hazardous ...

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

The smoke was expected to most heavily affect northwest coastal LA County, and in areas nearest the Palisades, Eaton and ...

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

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

Multiple wildfires are still plaguing Southern California, resulting in poor or even dangerous air quality in many areas. As ...

The catastrophic wildfires in Los Angeles County have caused toxic air in the region. NBC News' Steve Patterson reports on ...

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

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