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  4. St. Clair County

St. Clair County

Michigan

2026-09-23 06:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3
O3
μg/m³
25.7
SO2
μg/m³
2.6
Weather
  • ℃
  • ℉
11℃
81%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • SO2
Places included
Algonac
AQI 15
Berlin Township
AQI 15
Brockway Township
AQI 22
Casco Township
AQI 15
Columbus Township
AQI 15
Emmett Township
AQI 19
Grant Township
AQI 19
Greenwood Township
AQI 19
Ira Township
AQI 15
Kimball Township
AQI 19
Lynn Township
AQI 21
Marine City
AQI 15
Marysville
AQI 19
Mussey Township
AQI 25
Port Huron
AQI 19
Port Huron charter Township
AQI 19
Saint Clair
AQI 19
St. Clair Township
AQI 19
Yale
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Emmett
AQI 19
Port Huron charter Township
AQI 19
Memphis
AQI 15
Marysville
AQI 19
Yale
AQI 23
Port Huron
AQI 19
Sarnia
AQI 24
Capac
AQI 25
Richmond
AQI 15
Saint Clair
AQI 19
Melvin
AQI 22