Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Michigan
St. Clair County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
St. Clair County
Michigan
2024-11-21 12:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
4.3
O3
μg/m³
32.1
NO2
μg/m³
9
SO2
μg/m³
2.3
Weather
℃
℃
℉
1℃
90%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
SO2
Places included
Algonac
AQI 22
Berlin Township
AQI 22
Brockway Township
AQI 23
Casco Township
AQI 22
Columbus Township
AQI 22
Emmett Township
AQI 16
Grant Township
AQI 16
Greenwood Township
AQI 16
Ira Township
AQI 22
Kimball Township
AQI 16
Lynn Township
AQI 23
Marine City
AQI 22
Marysville
AQI 16
Mussey Township
AQI 23
Port Huron
AQI 16
Port Huron charter Township
AQI 16
Saint Clair
AQI 16
St. Clair Township
AQI 16
Yale
AQI 23
Data Sources
http://www.airnow.gov/
http://www.airqualityontario.com/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Emmett
AQI 16
Port Huron charter Township
AQI 16
Memphis
AQI 22
Marysville
AQI 16
Yale
AQI 23
Port Huron
AQI 16
Sarnia
AQI 17
Capac
AQI 23
Richmond
AQI 22
Saint Clair
AQI 16
Melvin
AQI 23
Air Matters © 2024