London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
71 9pm
71
39
71 12am
71
71
71 3am
71
71
71 6am
71
73
73 9am
71
71
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Station readings
39
CAMS model adj +46
25
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25
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25
27
27
25
25

Air Quality Forecast (24h)

PM2.59.4 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
London, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
40
London, Ontario, Canada
0.0 km PM2.5: 9.6 µg/m³
33
London, Ontario, Canada
0.0 km PM2.5: 7.9 µg/m³
38
London, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
34
London, Ontario, Canada
0.0 km PM2.5: 8.2 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 2026-08-08T00:43 UTC.