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

San Francisco

San Francisco County, California

2026-08-28 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5
O3
μg/m³
38.6
NO2
μg/m³
2.5
CO
μg/m³
125
Weather
  • ℃
  • ℉
15℃
82%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
San Francisco
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 28
Brisbane
AQI 17
Daly City
AQI 17
Broadmoor
AQI 17
Sausalito
AQI 17
Tiburon
AQI 28
Belvedere
AQI 28
Colma
AQI 17
Alameda
AQI 23
South San Francisco
AQI 17
Oakland
AQI 28