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

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

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

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

Chandigarh: Over a 48-hour period, the city experienced its most dramatic air quality deterioration this month, shifting from ...

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

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

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 ...

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

Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...