An air quality alert was reported by the NWS San Diego CA on Thursday at 2:47 p.m. in effect until Saturday at midnight. The ...

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

As San Luis County's Madre Fire rips through California, air quality warnings are now being issued for nearby areas, ...

California’s largest wildfire of the year grew to an estimated 70,801 acres Friday, producing smoke that has affected ...

Amid summer temperatures and wildfires burning in the Inland Empire, some areas of Southern California will experience ...

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

A fleet of air quality monitoring vehicles took to the streets of California yesterday, marking the start of a year long ...

The Madre fire burning in San Luis Obispo County has grown to become the largest wildfire California has seen this year. It ...

Smoke often impacts the air quality during fire season, and we heard from the Shasta County air quality district manager ...

The Los Padres National Forest, Cal Fire in San Luis Obispo, and Bureau of Land Management have been coordinating the ...