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

San Francisco

San Francisco County, California

2026-03-12 12:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
13
NO2
μg/m³
50.1
CO
μg/m³
625
O3
μg/m³
6.4
Weather
  • ℃
  • ℉
13℃
74%
1 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • CO
  • O3
Places included
San Francisco
AQI 58
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

San Francisco
AQI 58
Brisbane
AQI 58
Daly City
AQI 58
Broadmoor
AQI 58
Sausalito
AQI 58
Tiburon
AQI 6
Belvedere
AQI 6
Colma
AQI 58
Alameda
AQI 52
South San Francisco
AQI 58
Oakland
AQI 39