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  2. United States
  3. California
  4. San Francisco County
  5. San Francisco

San Francisco

San Francisco, California

2026-09-08 10:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
37.8
CO
μg/m³
375
O3
μg/m³
15
PM2.5
μg/m³
6
Weather
  • ℃
  • ℉
17℃
67%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • CO
  • O3
  • PM2.5
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 48
Brisbane
AQI 10
Alameda
AQI 7
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Colma
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Oakland
AQI 29
South San Francisco
AQI 10
Emeryville
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Sausalito
AQI 10
Tiburon
AQI 4