Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 5am
27
27
27 8am
27
34
34 11am
34
25
25 2pm
24
25
25 5pm
25
25
— 8pm
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— 11pm
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— 2am
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Air Quality Forecast (24h)

PM2.58.9 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
30
Port Stanley, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
34
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
36
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.6 µg/m³

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 2026-08-10T08:53 UTC.