London, Ontario, Canada

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
116 7am
37
37
37 10am
37
37
25 1pm
25
37
37 4pm
37
37
50 7pm
50
50
— 10pm
—
—
— 1am
—
—
— 4am
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Air Quality Trend (24h)

Nearby Monitoring Stations

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

Nearby Cities

13 London 15 St. Thomas 16 Strathroy 6 Woodstock 13 Tillsonburg 5 Stratford 18 Norfolk County 5 Brant 14 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T10:40 UTC.