Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
50 5am
50
50
50 8am
50
37
37 11am
37
37
37 2pm
37
25
25 5pm
25
25
— 8pm
—
—
— 11pm
—
—
— 2am
—
—

Air Quality Trend (24h)

Nearby Monitoring Stations

26
Port Huron, Michigan, USA
0.0 km
26
Port Huron, Michigan, USA
0.0 km
29
Sarnia, Ontario, Canada
5.3 km
27
Sarnia, Ontario, Canada
5.3 km
28
Sarnia, Ontario, Canada
5.3 km
36
Sarnia, Ontario, Canada
5.3 km
28
Sarnia, Ontario, Canada
5.3 km

Nearby Cities

32 Port Huron 32 Sarnia 29 Mount Clemens 33 Clinton Township 30 Shelby 31 Saint Clair Shores 33 Sterling Heights 34 Chatham 31 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T08:29 UTC.