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
48 4am
48
48
48 7am
48
48
48 10am
48
28
21 1pm
21
19
19 4pm
19
19
— 7pm
—
—
— 10pm
—
—
— 1am
—
—
CAMS model adj -6
54
54
54
54
54
54
54
54
34
27
27
25
25
25
25

Air Quality Trend (24h)

PM2.56.5 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

29
Port Huron, Michigan, USA
0.0 km PM2.5: 7.0 µg/m³
25
Port Huron, Michigan, USA
0.0 km PM2.5: 6.0 µg/m³
18
Port Huron, Michigan, USA
0.0 km PM2.5: 4.3 µg/m³
22
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.3 µg/m³
18
Sarnia, Ontario, Canada
5.3 km PM2.5: 4.3 µg/m³
17
Sarnia, Ontario, Canada
5.3 km PM2.5: 4.1 µg/m³
30
Sarnia, Ontario, Canada
5.3 km PM2.5: 7.2 µg/m³
24
Sarnia, Ontario, Canada
5.3 km PM2.5: 5.8 µg/m³

Nearby Cities

25 Port Huron 24 Sarnia 20 Mount Clemens 23 Clinton Township 17 Shelby 25 Saint Clair Shores 24 Sterling Heights 28 Chatham 25 Roseville

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T07:10 UTC.