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

San Francisco

San Francisco County, California

2026-09-02 23:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
57.9
NO2
μg/m³
3.9
PM2.5
μg/m³
2
CO
μg/m³
0
Weather
  • ℃
  • ℉
20℃
70%
30 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM2.5
  • CO
Places included
San Francisco
AQI 58
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 58
Brisbane
AQI 4
Daly City
AQI 4
Broadmoor
AQI 4
Sausalito
AQI 4
Tiburon
AQI 4
Belvedere
AQI 4
Colma
AQI 4
Alameda
AQI 7
South San Francisco
AQI 4
Oakland
AQI 71