Port Huron, Michigan, USA

Monitoring Station · Port Huron, United States
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 12am
35
42
62 3am
62
62
62 6am
62
62
62 9am
62
62
42 12pm
35
35
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj +8
25
27
34
54
54
54
54
54
54
54
54
54
34
27
27

Air Quality Trend (24h)

PM2.55.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
Port Huron, Michigan, USA
0.0 km PM2.5: 4.3 µg/m³
26
Port Huron, Michigan, USA
0.0 km PM2.5: 6.2 µg/m³
24
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.8 µg/m³
24
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.8 µg/m³
22
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.3 µg/m³
25
Sarnia, Ontario, Canada
5.3 km PM2.5: 6.0 µg/m³
18
Sarnia, Ontario, Canada
5.3 km PM2.5: 4.3 µg/m³

Nearby Cities

22 Port Huron 21 Sarnia 18 Mount Clemens 23 Clinton Township 13 Shelby 27 Saint Clair Shores 26 Sterling Heights 30 Chatham 27 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T03:55 UTC.