London, Ontario, Canada

Monitoring Station · London, Canada
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
46 12am
53
53
60 3am
60
80
80 6am
80
80
80 9am
80
60
53 12pm
53
60
— 3pm
—
—
— 6pm
—
—
— 9pm
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Station readings
46
25
CAMS model adj +26
27
27
27
34
34
54
54
54
54
54
54
34
27
27
34

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
22
London, Ontario, Canada
0.0 km PM2.5: 5.3 µg/m³

Nearby Cities

17 London 27 St. Thomas 36 Strathroy 36 Woodstock 36 Tillsonburg 36 Stratford 37 Norfolk County 26 Brant 28 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T03:56 UTC.