Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 4am
23
25
36 7am
25
25
32 10am
32
32
23 1pm
23
22
23 4pm
23
23
— 7pm
—
—
— 10pm
—
—
— 1am
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Station readings
36
CAMS model adj -2
25
25
27
27
27
27
34
34
34
25
25
24
25
25
25

Air Quality Forecast (24h)

PM2.58.6 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
36
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.6 µg/m³
37
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.9 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 2026-08-10T07:59 UTC.