London, Ontario, Canada

Monitoring Station · London, Canada
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 5pm
37
50
57 8pm
50
75
50 11pm
50
12
12 2am
12
12
12 5am
12
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Air Quality Trend (24h)

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Nearby Monitoring Stations

34
London, Ontario, Canada
0.0 km
30
London, Ontario, Canada
0.0 km
25
London, Ontario, Canada
0.0 km
42
London, Ontario, Canada
0.0 km

Nearby Cities

23 London 24 St. Thomas 23 Strathroy 12 Woodstock 20 Tillsonburg 5 Stratford 17 Norfolk County 11 Brant 20 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T20:18 UTC.