London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 10pm
25
25
25 1am
25
25
25 4am
25
25
25 7am
27
27
25 10am
25
25
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Air Quality Forecast (24h)

PM2.59.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
London, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
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
36
London, Ontario, Canada
0.0 km PM2.5: 8.6 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

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 2026-08-08T01:30 UTC.