Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
41 4pm
41
41
22 7pm
41
41
41 10pm
41
41
41 1am
41
41
41 4am
41
43
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Station readings
22
CAMS model adj +16
25
25
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25
25
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25
25
25
25
25
25
25
25
27

Air Quality Forecast (24h)

PM2.55.3 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
21
Port Stanley, Ontario, Canada
0.0 km PM2.5: 5.0 µg/m³
25
Port Stanley, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
46
Port Stanley, Ontario, Canada
0.0 km PM2.5: 11.0 µg/m³

Nearby Cities

23 St. Thomas 23 London 44 Tillsonburg 37 Strathroy 35 Woodstock 44 Norfolk County 35 Stratford 21 Brant 23 Chatham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T19:58 UTC.