The Orange County and Santa Ana Mountains area is under an air quality alert which was reported by the National Weather ...

The Orange County and Santa Ana Mountains area is included in an air quality alert reported by the National Weather Service ...

The Bay Area Air District extended an air quality advisory through Monday because of smoke from wildfires burning in the ...

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

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 ...