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
37 10pm
37
37
37 1am
37
50
50 4am
50
50
50 7am
50
50
37 10am
37
37
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

46
Port Huron, Michigan, USA
0.0 km
41
Port Huron, Michigan, USA
0.0 km
36
Sarnia, Ontario, Canada
5.3 km
38
Sarnia, Ontario, Canada
5.3 km
34
Sarnia, Ontario, Canada
5.3 km

Nearby Cities

30 Port Huron 30 Sarnia 27 Mount Clemens 32 Clinton Township 27 Shelby 32 Saint Clair Shores 32 Sterling Heights 34 Chatham 32 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T01:56 UTC.