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

San Francisco

San Francisco, California

2026-09-09 10:00
AQI (India)
Good
Pollutants|Pollens
NO2
μg/m³
32.9
O3
μg/m³
25.7
PM2.5
μg/m³
9
CO
μg/m³
250
Weather
  • ℃
  • ℉
20℃
62%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • NO2
  • O3
  • PM2.5
  • CO
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 42
Brisbane
AQI 15
Alameda
AQI 9
Daly City
AQI 15
Broadmoor
AQI 15
Colma
AQI 15
Oakland
AQI 34
South San Francisco
AQI 15
Emeryville
AQI 9
Sausalito
AQI 15
Tiburon
AQI 9