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

San Francisco County

California

2025-12-14 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12
NO2
μg/m³
30.8
CO
μg/m³
625
O3
μg/m³
4.3
Weather
  • ℃
  • ℉
8℃
88%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • O3
Places included
San Francisco
AQI 56
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 56
Brisbane
AQI 56
Daly City
AQI 56
Broadmoor
AQI 56
Sausalito
AQI 56
Tiburon
AQI 34
Belvedere
AQI 34
Colma
AQI 56
Alameda
AQI 64
South San Francisco
AQI 56
Oakland
AQI 62