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

San Francisco

San Francisco, California

2025-12-13 19:00
AQI (India)
Good
Pollutants|Pollens
CO
μg/m³
500
O3
μg/m³
19.3
NO2
μg/m³
14.6
PM2.5
μg/m³
6
Weather
  • ℃
  • ℉
12℃
74%
8 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • CO
  • O3
  • NO2
  • PM2.5
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 25
Brisbane
AQI 10
Alameda
AQI 15
Daly City
AQI 10
Broadmoor
AQI 10
Colma
AQI 10
Oakland
AQI 23
South San Francisco
AQI 10
Emeryville
AQI 14
Sausalito
AQI 10
Tiburon
AQI 12