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

San Francisco

San Francisco, California

2026-05-19 12:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
25.7
O3
μg/m³
27.9
PM2.5
μg/m³
16
CO
μg/m³
250
Weather
  • ℃
  • ℉
14℃
63%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • O3
  • PM2.5
  • CO
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 33
Brisbane
AQI 27
Alameda
AQI 24
Daly City
AQI 27
Broadmoor
AQI 27
Colma
AQI 27
Oakland
AQI 48
South San Francisco
AQI 27
Emeryville
AQI 19
Sausalito
AQI 27
Tiburon
AQI 7