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

San Francisco

San Francisco County, California

2026-05-14 15:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
51.4
PM2.5
μg/m³
9
CO
μg/m³
250
NO2
μg/m³
9.2
Weather
  • ℃
  • ℉
14℃
73%
8 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
  • CO
  • NO2
Places included
San Francisco
AQI 52
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 52
Brisbane
AQI 15
Daly City
AQI 15
Broadmoor
AQI 15
Sausalito
AQI 15
Tiburon
AQI 14
Belvedere
AQI 14
Colma
AQI 15
Alameda
AQI 14
South San Francisco
AQI 15
Oakland
AQI 44