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

San Francisco

San Francisco County, California

2026-05-14 18:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
51.4
PM2.5
μg/m³
9
CO
μg/m³
250
NO2
μg/m³
6
Weather
  • ℃
  • ℉
18℃
63%
32 kph
8 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/

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 52
Brisbane
AQI 15
Daly City
AQI 15
Broadmoor
AQI 15
Sausalito
AQI 15
Tiburon
AQI 17
Belvedere
AQI 17
Colma
AQI 15
Alameda
AQI 24
South San Francisco
AQI 15
Oakland
AQI 72