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  2. United States
  3. Michigan
  4. St. Clair County
  5. Port Huron

Port Huron

St. Clair County, Michigan

2025-12-06 00:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
9.9
SO2
μg/m³
4.3
Weather
  • ℃
  • ℉
-2℃
64%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • SO2
Places included
PORT HURON
AQI 17
Data Sources
http://www.airnow.gov/

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