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

San Francisco

San Francisco County, California

2026-04-29 15:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
14
O3
μg/m³
38.6
NO2
μg/m³
18.1
CO
μg/m³
625
Weather
  • ℃
  • ℉
16℃
73%
11 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • CO
Places included
San Francisco
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 24
Brisbane
AQI 24
Daly City
AQI 24
Broadmoor
AQI 24
Sausalito
AQI 24
Tiburon
AQI 9
Belvedere
AQI 9
Colma
AQI 24
Alameda
AQI 5
South San Francisco
AQI 24
Oakland
AQI 25