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

San Francisco

San Francisco County, California

2026-01-17 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
19
NO2
μg/m³
61.8
CO
μg/m³
875
O3
μg/m³
17.1
Weather
  • ℃
  • ℉
12℃
78%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • O3
Places included
San Francisco
AQI 69
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 69
Brisbane
AQI 69
Daly City
AQI 69
Broadmoor
AQI 69
Sausalito
AQI 69
Tiburon
AQI 34
Belvedere
AQI 34
Colma
AQI 69
Alameda
AQI 54
South San Francisco
AQI 69
Oakland
AQI 59