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

San Francisco

San Francisco County, California

2026-05-14 19:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
51.4
PM2.5
μg/m³
14
CO
μg/m³
125
NO2
μg/m³
4.5
Weather
  • ℃
  • ℉
18℃
62%
33 kph
9 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 24
Daly City
AQI 24
Broadmoor
AQI 24
Sausalito
AQI 24
Tiburon
AQI 12
Belvedere
AQI 12
Colma
AQI 24
Alameda
AQI 22
South San Francisco
AQI 24
Oakland
AQI 75