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San Francisco Bay Area
Air Quality Status
Wednesday, 1/27
No Alert
Understanding Alerts and Advisories
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5-Day Air Quality Forecast
Last Updated: Wednesday, January 27 at 10:52 AM
Wed
Thu
Fri
Sat
Sun
Northern Zone
35
38
G
G
G
Coast and Central Bay
36
36
G
G
G
Eastern Zone
37
37
G
G
G
South Central Bay
34
35
G
G
G
Santa Clara Valley
38
39
G
G
G
Wednesday, January 27
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How you get around makes a big difference to our region's air quality. Go green, go clean with your commute.
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A Cleaner, Healthier Bay Area
Most air pollutants are human-caused and avoidable. What we do on an everyday basis has a big impact on keeping the Bay Area healthy.
A Cleaner, Healthier Bay Area
Most air pollutants are human-caused and avoidable. What we do on an everyday basis has a big impact on keeping the Bay Area healthy.
Fireplace Smoke Can Affect Your Health
Microscopically small particles from wood smoke can bypass the nose and throat to penetrate the lungs. Find out the full health effects.
Fireplace Smoke Can Affect Your Health
Microscopically small particles from wood smoke can bypass the nose and throat to penetrate the lungs. Find out the full health effects.
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