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

San Francisco

San Francisco, California

2026-04-29 22:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
49.3
PM2.5
μg/m³
11
CO
μg/m³
500
NO2
μg/m³
3.1
Weather
  • ℃
  • ℉
17℃
62%
35 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
  • CO
  • NO2
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 21
Brisbane
AQI 19
Alameda
AQI 19
Daly City
AQI 19
Broadmoor
AQI 19
Colma
AQI 19
Oakland
AQI 34
South San Francisco
AQI 19
Emeryville
AQI 20
Sausalito
AQI 19
Tiburon
AQI 14