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  3. Michigan
  4. St. Clair County
  5. Port Huron

Port Huron

St. Clair County, Michigan

2025-12-22 15:00
AQHI (Canada)
Insufficient Data
Pollutants|Pollens
PM2.5
μg/m³
9.1
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
0℃
72%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • PM2.5
  • SO2
Places included
PORT HURON
AQI --
Data Sources
http://www.airnow.gov/

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