Port Stanley, Ontario, Canada

Monitoring Station · St. Thomas, Canada
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
167 1am
53
53
44 4am
53
46
46 7am
46
46
46 10am
44
44
46 1pm
46
46
— 4pm
—
—
— 7pm
—
—
— 10pm
—
—
Station readings
167
44
CAMS model adj +19
34
34
34
34
34
27
27
27
27
27
25
25
27
27
27

Air Quality Trend (24h)

PM2.510.6 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

37
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.9 µg/m³
34
Port Stanley, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³

Nearby Cities

93 St. Thomas 46 London 13 Tillsonburg 27 Strathroy 12 Woodstock 13 Norfolk County 12 Stratford 44 Brant 46 Chatham

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-13T04:54 UTC.