Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
28 7pm
45
37
37 10pm
37
37
37 1am
37
50
50 4am
50
50
50 7am
50
—
— 10am
—
—
— 1pm
—
—
— 4pm
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Air Quality Trend (24h)

Nearby Monitoring Stations

48
Port Huron, Michigan, USA
0.0 km
40
Port Huron, Michigan, USA
0.0 km
36
Sarnia, Ontario, Canada
5.3 km
50
Sarnia, Ontario, Canada
5.3 km
50
Sarnia, Ontario, Canada
5.3 km
55
Sarnia, Ontario, Canada
5.3 km

Nearby Cities

38 Port Huron 38 Sarnia 37 Mount Clemens 43 Clinton Township 37 Shelby 39 Saint Clair Shores 43 Sterling Heights 40 Chatham 39 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:23 UTC.