Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
41 2pm
25
25
25 5pm
25
25
25 8pm
25
25
37 11pm
37
37
37 2am
37
37
— 5am
—
—
— 8am
—
—
— 11am
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Air Quality Trend (24h)

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Nearby Monitoring Stations

19
Port Huron, Michigan, USA
0.0 km
36
Sarnia, Ontario, Canada
5.3 km
30
Sarnia, Ontario, Canada
5.3 km
36
Sarnia, Ontario, Canada
5.3 km
28
Sarnia, Ontario, Canada
5.3 km
37
Sarnia, Ontario, Canada
5.3 km

Nearby Cities

21 Port Huron 21 Sarnia 21 Mount Clemens 28 Clinton Township 16 Shelby 25 Saint Clair Shores 28 Sterling Heights 22 Chatham 25 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T17:51 UTC.