London, Ontario, Canada

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 4pm
27
34
27 7pm
29
29
29 10pm
29
29
29 1am
29
36
36 4am
56
56
— 7am
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— 10am
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— 1pm
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Station readings
34
CAMS model adj +2
25
25
25
25
27
27
27
27
27
27
27
34
34
54
54

Air Quality Trend (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
29
London, Ontario, Canada
0.0 km PM2.5: 7.0 µg/m³
34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
35
London, Ontario, Canada
0.0 km PM2.5: 8.4 µg/m³

Nearby Cities

35 London 38 St. Thomas 35 Strathroy 36 Woodstock 36 Tillsonburg 35 Stratford 37 Norfolk County 34 Brant 36 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T19:22 UTC.