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

San Francisco

San Francisco, California

2026-04-29 20:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
14
O3
μg/m³
51.4
CO
μg/m³
500
NO2
μg/m³
3.5
Weather
  • ℃
  • ℉
18℃
66%
30 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • O3
  • CO
  • NO2
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 24
Brisbane
AQI 24
Alameda
AQI 27
Daly City
AQI 24
Broadmoor
AQI 24
Colma
AQI 24
Oakland
AQI 34
South San Francisco
AQI 24
Emeryville
AQI 17
Sausalito
AQI 24
Tiburon
AQI 15