Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 8pm
30
33
30 11pm
33
33
33 2am
33
33
33 5am
35
35
35 8am
35
42
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Station readings
30
30
CAMS model adj +8
25
25
25
25
25
25
25
25
25
25
27
27
27
27
34

Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Cities

35 St. Thomas 54 London 29 Tillsonburg 43 Strathroy 28 Woodstock 27 Norfolk County 29 Stratford 24 Brant 25 Chatham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T23:39 UTC.