Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
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CAMS model adj +5
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Air Quality Forecast (24h)

PM2.57.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
Port Huron, Michigan, USA
0.0 km PM2.5: 8.2 µg/m³
24
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.8 µg/m³
30
Sarnia, Ontario, Canada
5.3 km PM2.5: 7.2 µg/m³
25
Sarnia, Ontario, Canada
5.3 km PM2.5: 6.0 µg/m³
26
Sarnia, Ontario, Canada
5.3 km PM2.5: 6.2 µg/m³

Nearby Cities

25 Port Huron 23 Sarnia 35 Mount Clemens 42 Clinton Township 34 Shelby 42 Saint Clair Shores 40 Sterling Heights 35 Chatham 42 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-26T21:07 UTC.