1. North America
  2. United States
  3. California
  4. San Francisco County
  5. San Francisco

San Francisco

San Francisco County, California

2026-03-11 13:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
45
PM2.5
μg/m³
10
CO
μg/m³
750
Weather
  • ℃
  • ℉
11℃
75%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM2.5
  • CO
Places included
San Francisco
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 23
Brisbane
AQI 15
Daly City
AQI 15
Broadmoor
AQI 15
Sausalito
AQI 18
Tiburon
AQI 6
Belvedere
AQI 18
Colma
AQI 15
Alameda
AQI 8
South San Francisco
AQI 15
Oakland
AQI 17