Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...
The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.
A map from AirNow suggests that the air quality around Los Angeles and Anaheim, California, is unhealthy as the Palisades ...
As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.
Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...
AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...
LOS ANGELES — Massive wildfires burning in the Los Angeles area have filled the air with a thick cloud of smoke and ash, ...