Port Stanley, Ontario, Canada

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
69 2pm
69
39
69 5pm
69
69
71 8pm
71
71
71 11pm
71
71
71 2am
78
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Station readings
39
CAMS model adj +44
25
25
25
25
25
25
27
27
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27
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27
34

Air Quality Trend (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

37
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.9 µg/m³
38
Port Stanley, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
30
Port Stanley, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
37
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.9 µg/m³
38
Port Stanley, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³

Nearby Cities

37 St. Thomas 31 London 36 Tillsonburg 36 Strathroy 36 Woodstock 37 Norfolk County 36 Stratford 55 Brant 34 Chatham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T17:03 UTC.