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 ...
Thousands of structures have burned to the ground in the urban setting of Southern California and may be posing a higher risk ...
Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't ...
The LA wildfires have burned tens of thousands of acres – but on some weather maps, air quality still looks good. What’s ...
Smoke and ash from urban wildfires, like those in Los Angeles, may put people at risk of short- and long-term health problems ...
The fires raging in Los Angeles have destroyed thousands of structures, and the death toll is rising. Along with the ...
As Santa Ana wind conditions continue to stoke fears of resurgent wildfires across Los Angeles County, health officials are warning of yet another wind-borne threat: ash and dust from active fire ...
“The AQI is not reliable for this situation,” said Anthony Wexler, director of the Air Quality Research Center at the University of California-Davis. “And you can’t see it. So looking around and ...