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
59 1am
61
34
68 4am
88
88
88 7am
88
88
88 10am
68
61
68 1pm
68
—
— 4pm
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— 7pm
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— 10pm
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Station readings
34
CAMS model adj +34
25
27
34
34
54
54
54
54
54
54
34
27
34
34

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
26
London, Ontario, Canada
0.0 km PM2.5: 6.2 µg/m³
33
London, Ontario, Canada
0.0 km PM2.5: 7.9 µg/m³

Nearby Cities

25 London 34 St. Thomas 36 Strathroy 36 Woodstock 36 Tillsonburg 36 Stratford 37 Norfolk County 25 Brant 28 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T04:14 UTC.