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
156 8pm
71
71
39 11pm
71
71
71 2am
71
71
71 5am
71
71
73 8am
73
71
— 11am
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Station readings
156
39
CAMS model adj +46
25
25
25
25
25
25
25
25
25
25
25
25
27
27
25

Air Quality Forecast (24h)

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

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
30
London, Ontario, Canada
0.0 km PM2.5: 7.2 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 2026-08-07T23:55 UTC.