London, Ontario, Canada

Monitoring Station · London, Canada
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
46 4am
37
63
37 7am
37
37
37 10am
37
37
25 1pm
25
37
37 4pm
37
37
— 7pm
—
—
— 10pm
—
—
— 1am
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Air Quality Trend (24h)

Nearby Monitoring Stations

34
London, Ontario, Canada
0.0 km
55
London, Ontario, Canada
0.0 km
42
London, Ontario, Canada
0.0 km

Nearby Cities

22 London 25 St. Thomas 32 Strathroy 16 Woodstock 17 Tillsonburg 15 Stratford 13 Norfolk County 13 Brant 31 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T07:49 UTC.