London, Ontario, Canada Air Quality

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
58 3am
58
30
58 6am
58
60
60 9am
58
58
58 12pm
57
57
57 3pm
57
57
— 6pm
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Station readings
30
CAMS model adj +33
25
25
25
25
25
27
27
25
25
25
24
24
24
24
24

Air Quality Forecast (24h)

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

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
30
London, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
32
London, Ontario, Canada
0.0 km PM2.5: 7.7 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 2026-08-08T06:17 UTC.