Atmospheric conditions in the Bay Area prompted air quality regulators to issue a Spare the Air alert for Thursday, which ...

It's been very foggy across Central California this winter, with the longest stretch of non-stop foggy days since the 1970s.

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

According to Spare the Air, Thursday’s alert lists “Wood Burning Prohibited” across the San Francisco Bay Area, with ...

PurpleAir sensors reported elevated levels of unhealthy air around the Bay Area on Saturday morning, with motorists noting a haze throughout San Francisco. An east wind was blowing in from the Central ...

SAN FRANCISCO -- The board of directors at the Bay Area Air District voted Wednesday to lower the criteria to declare Spare the Air alerts. A press release from the air district stated that alerts ...

The Bay Area Air District has issued Spare the Air alerts for this Wednesday and Thanksgiving Day, marking the region's first winter bans on wood burning this season. The alerts prohibit the use of ...

The Bay Area Air District will be calling Spare the Air alerts more frequently, the agency announced this month – a move that, while aimed at reducing air pollution, drew fire from Bay Area residents.

The Bay Area's Spare the Air alert has been extended to at least Saturday as a high-pressure system is expected to hang around and impact air quality. The Bay Area Air District announced the extension ...

Meteorologist Zoe Mintz zooms in on the Central Valley to explain why the central part of the state gets socked in with fog ...