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

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

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

The latest forecast and air quality conditions for the greater Los Angeles area, including beaches, valleys and desert ...

Freeway north of LA is under an air quality alert which was reported by the National Weather Service on Thursday at 2:43 p.m.

Los Angeles County is included in an air quality alert reported by the National Weather Service on Thursday at 2:43 p.m. The ...

At 2:43 p.m. on Thursday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m. The ...

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 ...

There’s one night of the year where celebrations across the United States light up the map like no other. It’s the Fourth of ...