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

San Francisco

San Francisco County, California

2025-03-11 14:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
42.1
O3
μg/m³
36.4
PM2.5
μg/m³
5
CO
μg/m³
500
Weather
  • ℃
  • ℉
9℃
68%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • O3
  • PM2.5
  • CO
Places included
San Francisco
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 22
Brisbane
AQI 8
Daly City
AQI 8
Broadmoor
AQI 8
Sausalito
AQI 8
Tiburon
AQI 2
Belvedere
AQI 2
Colma
AQI 8
Alameda
AQI 9
South San Francisco
AQI 8
Oakland
AQI 25