San Francisco County Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

San Francisco County

California

2026-09-04 19:00

AQI (India)

Satisfactory

Pollutants|Pollens

O3

μg/m³

62.1

CO

μg/m³

250

PM2.5

μg/m³

4

NO2

μg/m³

3.9

Weather

20℃

66%

16 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

South San Francisco