Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
58 10pm
45
45
49 1am
47
47
47 4am
47
47
47 7am
45
45
44 10am
44
44
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Station readings
58
49
CAMS model adj +20
25
25
25
25
27
27
27
27
27
27
25
25
24
24
24

Air Quality Forecast (24h)

PM2.511.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

35
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.4 µg/m³
47
Port Stanley, Ontario, Canada
0.0 km PM2.5: 11.3 µg/m³
48
Port Stanley, Ontario, Canada
0.0 km PM2.5: 11.5 µg/m³

Nearby Cities

46 St. Thomas 42 London 44 Tillsonburg 45 Strathroy 39 Woodstock 44 Norfolk County 44 Stratford 42 Brant 28 Chatham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-11T01:40 UTC.