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

San Francisco

San Francisco County, California

2026-05-10 10:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
51.4
PM2.5
μg/m³
7
CO
μg/m³
125
NO2
μg/m³
0.4
Weather
  • ℃
  • ℉
12℃
83%
26 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • CO
  • NO2
Places included
San Francisco
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 17
Brisbane
AQI 10
Daly City
AQI 10
Broadmoor
AQI 10
Sausalito
AQI 5
Tiburon
AQI 5
Belvedere
AQI 5
Colma
AQI 10
Alameda
AQI 10
South San Francisco
AQI 10
Oakland
AQI 24