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

San Francisco

San Francisco County, California

2025-03-20 03:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
O3
μg/m³
66.4
NO2
μg/m³
6.8
PM2.5
μg/m³
4
Weather
  • ℃
  • ℉
11℃
72%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Pollen
  • O3
  • NO2
  • PM2.5
Places included
San Francisco
AQI 5
Data Sources
http://www.airnow.gov/

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Cities Nearby

San Francisco
AQI 5
Brisbane
AQI 1
Daly City
AQI 1
Broadmoor
AQI 1
Sausalito
AQI 1
Tiburon
AQI 1
Belvedere
AQI 1
Colma
AQI 1
Alameda
AQI 1
South San Francisco
AQI 1
Oakland
AQI 6