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

San Francisco

San Francisco, California

2026-05-19 22:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
62.1
CO
μg/m³
250
NO2
μg/m³
8.6
PM2.5
μg/m³
6
Weather
  • ℃
  • ℉
25℃
27%
30 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • NO2
  • PM2.5
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 63
Brisbane
AQI 10
Alameda
AQI 30
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Oakland
AQI 111
South San Francisco
AQI 10
Emeryville
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Sausalito
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Tiburon
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