London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
76 12am
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42 3am
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Station readings
76
42

Air Quality Forecast (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

26
London, Ontario, Canada
0.0 km PM2.5: 6.2 µg/m³
42
London, Ontario, Canada
0.0 km PM2.5: 10.1 µg/m³
27
London, Ontario, Canada
0.0 km PM2.5: 6.5 µg/m³
30
London, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
65
London, Ontario, Canada
0.0 km PM2.5: 18.8 µg/m³
26
London, Ontario, Canada
0.0 km PM2.5: 6.2 µg/m³
1
KomokaWeather
19.4 km PM2.5: 0.3 µg/m³

Nearby Cities

48 London 27 St. Thomas 1 Strathroy 20 Woodstock 42 Tillsonburg 22 Stratford 56 Norfolk County 18 Brant 24 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-10-21T03:57 UTC.