London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
30 5am
58
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60 8am
60
58
58 11am
58
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57 2pm
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57 5pm
57
57
— 8pm
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CAMS model adj +33
25
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27
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24

Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
40
London, Ontario, Canada
0.0 km PM2.5: 9.6 µg/m³
38
London, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
38
London, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
30
London, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³

Nearby Cities

38 London 42 St. Thomas 38 Strathroy 34 Woodstock 44 Tillsonburg 33 Stratford 40 Norfolk County 46 Brant 34 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T08:22 UTC.