Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
25 9pm
31
31
31 12am
33
40
60 3am
60
60
60 6am
60
60
60 9am
60
60
— 12pm
—
—
— 3pm
—
—
— 6pm
—
—
Station readings
25
CAMS model adj +6
25
25
25
25
27
34
54
54
54
54
54
54
54
54
54

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

25
Port Huron, Michigan, USA
0.0 km PM2.5: 6.0 µg/m³
24
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.8 µg/m³
25
Sarnia, Ontario, Canada
5.3 km PM2.5: 6.0 µg/m³
25
Sarnia, Ontario, Canada
5.3 km PM2.5: 6.0 µg/m³
34
Sarnia, Ontario, Canada
5.3 km PM2.5: 8.2 µg/m³

Nearby Cities

25 Port Huron 25 Sarnia 16 Mount Clemens 18 Clinton Township 13 Shelby 22 Saint Clair Shores 19 Sterling Heights 37 Chatham 21 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T00:51 UTC.