Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
56 1am
56
39
56 4am
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56
56 7am
58
58
56 10am
56
56
55 1pm
55
55
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Station readings
39
CAMS model adj +31
25
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27
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24

Air Quality Forecast (24h)

PM2.59.4 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
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
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 2026-08-08T04:40 UTC.