London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 2am
37
32
37 5am
37
37
39 8am
39
37
37 11am
37
36
36 2pm
36
36
— 5pm
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— 8pm
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— 11pm
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Station readings
32
CAMS model adj +12
25
25
25
25
25
25
27
27
25
25
25
24
24
24
24

Air Quality Forecast (24h)

PM2.57.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

40
London, Ontario, Canada
0.0 km PM2.5: 9.6 µg/m³
38
London, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
30
London, Ontario, Canada
0.0 km PM2.5: 7.2 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 2026-08-08T05:42 UTC.