London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 12am
50
34
50 3am
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50
50 6am
50
52
52 9am
50
50
50 12pm
49
49
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Station readings
34
CAMS model adj +25
25
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25
27
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24

Air Quality Forecast (24h)

PM2.58.2 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
34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
39
London, Ontario, Canada
0.0 km PM2.5: 9.4 µg/m³
35
London, Ontario, Canada
0.0 km PM2.5: 8.4 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 2026-08-08T03:25 UTC.