Port Stanley, Ontario, Canada Air Quality

Monitoring Station · St. Thomas, Canada
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
58 10pm
58
58
45 1am
58
58
58 4am
58
58
58 7am
60
60
58 10am
58
58
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
Station readings
45
CAMS model adj +33
25
25
25
25
25
25
25
25
25
25
27
27
25
25
25

Air Quality Forecast (24h)

PM2.510.8 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

44
Port Stanley, Ontario, Canada
0.0 km PM2.5: 10.6 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 2026-08-08T01:31 UTC.