London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
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22 7pm
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Station readings
23
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CAMS model adj -3
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Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

42
London, Ontario, Canada
0.0 km PM2.5: 10.1 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
46
London, Ontario, Canada
0.0 km PM2.5: 11.0 µg/m³
42
London, Ontario, Canada
0.0 km PM2.5: 10.1 µg/m³

Nearby Cities

41 London 37 St. Thomas 54 Strathroy 56 Woodstock 50 Tillsonburg 49 Stratford 47 Norfolk County 32 Brant 33 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T16:29 UTC.