London, Ontario, Canada

Monitoring Station · London, Canada
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
37 9am
74
37
55 12pm
25
25
37 3pm
37
37
37 6pm
50
50
50 9pm
75
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— 12am
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— 3am
—
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— 6am
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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

12 London 15 St. Thomas 16 Strathroy 5 Woodstock 13 Tillsonburg 3 Stratford 18 Norfolk County 3 Brant 6 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T12:14 UTC.