Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 10pm
60
60
60 1am
60
60
60 4am
60
60
60 7am
62
62
60 10am
60
60
— 1pm
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—
— 4pm
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—
— 7pm
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—
CAMS model adj +35
25
25
25
25
25
25
25
25
25
25
27
27
25
25
25

Air Quality Forecast (24h)

PM2.510.6 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

45
Port Stanley, Ontario, Canada
0.0 km PM2.5: 10.8 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
46
Port Stanley, Ontario, Canada
0.0 km PM2.5: 11.0 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 2026-08-08T01:30 UTC.