Some of the most destructive wildfires in California's history have killed at least 25 people in Los Angeles County, caused ...
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.
Windblown ash from wildfires could pose health risks across Southern California this week. Here's what you need to know.
An air quality alert was issued on Monday at 12:41 p.m. in effect until Tuesday at 12:15 p.m. The alert is for San Bernardino ...
Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.
On Sunday at 6:48 a.m. an air quality alert was issued valid until 10 p.m. The alert is for San Bernardino and Riverside ...
Smoke from wildfires in Los Angeles is drifting to the San Diego region, causing a dip in air quality and prompting North County fire officials to issue a smoke advisory.
Critical fire conditions remain as wind speeds are expected to increase Saturday night and into Sunday, Monday and Tuesday. FOX LA's Maria Quiban has the latest forecast. More Santa Ana wind events ...
An air quality alert was issued on Thursday at 4:59 p.m. in effect until Friday at 5 p.m. The alert is for San Bernardino/Riverside County Valleys-The Inland Empire, Riverside County Mountains, ...