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 Calibrated
27 3am
48
48
48 6am
48
48
48 9am
48
48
28 12pm
21
21
19 3pm
19
19
— 6pm
—
—
— 9pm
—
—
— 12am
—
—
Station readings
27
CAMS model adj -6
54
54
54
54
54
54
54
54
54
34
27
27
25
25
25

Air Quality Trend (24h)

PM2.56.5 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
25
Port Huron, Michigan, USA
0.0 km PM2.5: 6.0 µg/m³
17
Sarnia, Ontario, Canada
5.3 km PM2.5: 4.1 µg/m³
25
Sarnia, Ontario, Canada
5.3 km PM2.5: 6.0 µg/m³
24
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.8 µg/m³
18
Sarnia, Ontario, Canada
5.3 km PM2.5: 4.3 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

Nearby Cities

19 Port Huron 18 Sarnia 26 Mount Clemens 27 Clinton Township 27 Shelby 27 Saint Clair Shores 28 Sterling Heights 26 Chatham 27 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T06:59 UTC.