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  4. St. Clair County
  5. Port Huron

Port Huron

St. Clair County, Michigan

2026-04-14 01:00
AQC (Australia)
Good
Pollutants|Pollens
O3
μg/m³
51.4
PM2.5
μg/m³
11.1
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
16℃
77%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQC (Australia)
  • Pollen
  • O3
  • PM2.5
  • SO2
Places included
PORT HURON
AQI
Data Sources
http://www.airnow.gov/

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