Air Quality

Smoke from fires near Pescadero may reduce air quality south of San Francisco and north of San Jose through Saturday, the Bay Area Air Quality Management District said.

Thick smog is expected to hover over the Bay Area on Tuesday and Wednesday, prompting a Spare the Air alert for the next two days, according to air quality officials.

Heat stays away for Labor Day but comes back and stays a while starting tomorrow. Cinthia Pimentel has the Microclimate Forecast.

The Bay Area Air Quality Management District has extended an air quality advisory to Sunday.

The Bay Area Air Quality Management District has extended an air quality advisory to Sunday due to Northern California wildfire smoke. Christie Smith reports.

An air quality advisory that was set to expire after Friday was extended through Saturday due to lingering wildfire smoke, according to the Bay Area Air Quality Management District.

Meteorologist Kari Hall tracks lower temperatures across the Bay Area and what to look out for in the Microclimate Forecast.

The Bay Area Air Quality Management District issued an air quality advisory for Wednesday due to smoke from the Pedro Fire east of Modesto.

Meteorologist Kari Hall has details on higher temps in the valleys for the next few days in the Microclimate Forecast.

The Bay Area Air Quality Management District has extended Friday’s air quality advisory for wildfire smoke through Saturday.

Wildfire smoke prompted the Bay Area Air Quality Management District to issue an air quality advisory for Friday.

Meteorologist Kari Hall tracks the return of dangerous heat in the valleys for three days and a weekend cooldown in the Microclimate Forecast.

Bay Area air will be smoggy and unhealthy Wednesday and Thursday, prompting the Bay Area Air Quality Management District to extend a Spare the Air alert one more day.

Meteorologist Kari Hall tracks more hot weather and roller-coaster temperatures in the Microclimate Forecast.

Meteorologist Kari Hall has details on the hottest temperatures of the year and prolonged heat wave in the Microclimate Forecast.

Bay Area air will be unhealthy Tuesday and Wednesday, prompting the Bay Area Air Quality Management District to extend a Spare the Air alert for smog.

The Bay Area is in for dangerous heat and high fire danger during the first week of July. Kari Hall and Bob Redell report.

Smoke drifting south from the Sites Fire in Colusa County has prompted Bay Area regulators to extend an air quality advisory through Thursday.

The Bay Area Air Quality Management District is offering people cash for their old, smoggy cars.