Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
51 1pm
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21 4pm
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51 7pm
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51 10pm
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51 1am
51
51
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Station readings
21
CAMS model adj +26
25
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Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Port Stanley, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
42
Port Stanley, Ontario, Canada
0.0 km PM2.5: 10.1 µg/m³
38
Port Stanley, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
46
Port Stanley, Ontario, Canada
0.0 km PM2.5: 11.0 µg/m³
46
Port Stanley, Ontario, Canada
0.0 km PM2.5: 11.0 µg/m³

Nearby Cities

37 St. Thomas 41 London 50 Tillsonburg 54 Strathroy 56 Woodstock 47 Norfolk County 49 Stratford 32 Brant 34 Chatham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T16:39 UTC.