Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 4pm
53
37
37 7pm
37
37
37 10pm
37
37
37 1am
37
50
50 4am
50
50
— 7am
—
—
— 10am
—
—
— 1pm
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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
49
Sarnia, Ontario, Canada
5.3 km
36
Sarnia, Ontario, Canada
5.3 km
55
Sarnia, Ontario, Canada
5.3 km

Nearby Cities

52 Port Huron 52 Sarnia 55 Mount Clemens 53 Clinton Township 55 Shelby 52 Saint Clair Shores 52 Sterling Heights 52 Chatham 52 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T19:31 UTC.