Los Angeles County is the focus of an updated air quality alert reported at 5:03 p.m. on Wednesday by the National Weather ...

Freeway north of LA is the focus of an updated air quality alert reported at 5:03 p.m. on Wednesday by the National Weather ...

Los Angeles braces for a hot day with an Air Quality Alert due to high ozone levels, affecting sensitive groups and advising precautions like staying indoors and limiting outdoor activities.

Millions of people in California have been urged to avoid grilling on Wednesday amid concerns over high air pollution levels.

Air quality alerts were in effect on Tuesday for millions of residents across New York, Connecticut, and Southern California, ...

Los Angeles battles ozone pollution from traffic and geography, with 200 unhealthy air days, investing in electric vehicles.

Exposure to ozone pollution can cause asthma attacks and chest pain in the short term. ... The top 10 areas most polluted by ozone are: 1. Los Angeles-Long Beach, CA; 2. Visalia, CA; 3.

Los Angeles has struggled with air pollution problems since before smog became a term. In 1943, smog covered the city so thickly that residents thought they were under a chemical attack. The ...

On Wednesday at 5:03 p.m. the NWS Los Angeles/Oxnard CA reported an updated air quality alert in effect until Thursday at ...

Freeway north of LA is the focus of an air quality alert reported at 2:31 p.m. on Monday by the National Weather Service. The ...

An air quality alert was reported by the NWS Los Angeles/Oxnard CA on Monday at 2:31 p.m. in effect until Thursday at 8:15 ...