Current Air Quality SF Bay Area
Air Quality Index Levels of Health Concern Numerical
Value
Good 0 to 50
Moderate 51 to 100
Unhealthy for Sensitive Groups 101 to 150
Unhealthy 151 to 200
Very Unhealthy 201 to 300
Hazardous 301 to 500

Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the "Hazardous category." See additional information on reducing exposure to extremely high levels of particle pollution.


Air District Webcasts

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    Updated 11/07/18 Nominating Committee Meeting Webcast archive will be available 24-48 hours after event

    • Agenda (179 Kb PDF, 13 pgs)
    More information
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