Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th festivities.

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.

Ahead of the Fourth of July, the Bay Area Air District is asking residents to avoid using personal fireworks. Personal fireworks, from small sparklers to ...

Check out KQED's list of some of the official firework displays in the Bay Area for the Fourth of July, plus which fireworks ...

The advisory was previously issued on Sunday by the Bay Area Air District, due to smoke drifting through the region from fires in Canada and Alaska.

The Bay Area Air District has extended an air quality advisory through Wednesday due to wildfire smoke from Canada. Smoke from various large Canadian wildfires in Alberta, Saskatchewan and ...

Air quality across the Bay Area’s four other zones — Northern Zone, Eastern Zone, Coast and Central Bay, and Santa Clara Valley — is forecast as moderate.

A newly released report by the American Lung Association reveals that the state of California -- and the Bay Area -- has some of the worst air quality in the entire country.

The air quality in the Bay Area impacted by wildfires burning near the California-Oregon border is expected to gradually improve Friday. Smoke and haze will linger into the afternoon and bring ...

BAY AREA AIR QUALITY: Smoke, air quality alerts again descend on San Francisco Bay Area. A study explains why.

Initially, an air quality advisory had been issued by the Bay Area monitors, but it was upgraded to the more serious alert as conditions became unhealthier around the region.