There's confusion over how safe air quality is in L.A. as fires continue to burn, spewing wildfire smoke and toxins. We look at air quality readings, what's real and what's not and what people can do.

UCLA plans to end its emergency status Friday evening and restart in-person classes Tuesday. Most of the 22,000 on-campus ...

I n the current day we wake up to our air purifiers, smartphones warning us that the air quality is in the ‘very poor’ or ...

"Light winds and limited air movement will lead to a period of stagnant air conditions," NWS said, warning of "deteriorating ...

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

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...

Millions in Southern California on edge as final round of dangerous fire weather forecasted. Eaton Fire and Palisades Fire ...

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

Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't ...

There are many pollutants of concern in wildfire smoke,” including ozone, carbon monoxide and other toxic gases, says ...