July Fourth fireworks may bring 'hazardous' air quality to Southern California. What you need to know
Hazardous levels of air pollution are expected across central and southern Los Angeles County, northern Orange County, Riverside and San Ber
Hazardous levels of air pollution are expected across central and southern Los Angeles County, northern Orange County, Riverside and San Bernardino counties from 5 p.m. Saturday evening through 3 p.m.
Sunday.
Original reporting: LA Times, California.
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