Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 11pm
46
37
37 2am
37
37
37 5am
37
37
39 8am
39
37
37 11am
37
36
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Station readings
46
CAMS model adj +12
25
25
25
25
25
25
25
25
25
27
27
25
25
25
24

Air Quality Forecast (24h)

PM2.511.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

44
Port Stanley, Ontario, Canada
0.0 km PM2.5: 10.6 µg/m³
38
Port Stanley, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
50
Port Stanley, Ontario, Canada
0.0 km PM2.5: 12.0 µg/m³
38
Port Stanley, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
38
Port Stanley, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
44
Port Stanley, Ontario, Canada
0.0 km PM2.5: 10.6 µg/m³
50
Port Stanley, Ontario, Canada
0.0 km PM2.5: 12.0 µg/m³

Nearby Cities

42 St. Thomas 38 London 44 Tillsonburg 38 Strathroy 34 Woodstock 40 Norfolk County 33 Stratford 46 Brant 42 Chatham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:36 UTC.