The air quality index ranged from the moderate to unhealthy for sensitive groups categories in parts of the Bay Area.

LET’S TALK WEATHER NOW WITH OPHELIA. YEAH. STILL TRACKING A LITTLE BIT OF FOG OUT THERE. A LITTLE STUBBORN. WON’T LEAVE TODAY, BUT THAT IS BECAUSE OF. WE ARE SEVERAL DAYS INTO THIS PATTERN OF FOGGY ...

Residents in Bakersfield, California, faced potentially harmful levels of air pollution in the early hours of Tuesday morning, a live map from AirNow showed. AirNow, an air quality data resource, is a ...

Multiple wildfires are actively burning across California, with some ignited by recent dry lightning strikes. High temperatures and dry conditions are fueling the fires, extending the wildfire risk ...

Firefighters work inside a burned structure. After California’s Eaton fire was suppressed in January, invisible gases continued to permeate the air, exposing residents and first responders to ...

Air quality has taken a serious hit across the United States as a twofold blow of wildfires in the West and in Canada have sent smoke pouring across large sections of the country — a problem that’s ...