Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 6am
37
37
37 9am
37
37
37 12pm
37
50
50 3pm
75
75
50 6pm
50
50
— 9pm
—
—
— 12am
—
—
— 3am
—
—

Air Quality Trend (24h)

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Nearby Monitoring Stations

30
Port Huron, Michigan, USA
0.0 km
30
Sarnia, Ontario, Canada
5.3 km
26
Sarnia, Ontario, Canada
5.3 km
37
Sarnia, Ontario, Canada
5.3 km
37
Sarnia, Ontario, Canada
5.3 km
37
Sarnia, Ontario, Canada
5.3 km

Nearby Cities

33 Port Huron 33 Sarnia 24 Mount Clemens 34 Clinton Township 24 Shelby 34 Saint Clair Shores 34 Sterling Heights 26 Chatham 34 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-12T09:52 UTC.