London, Ontario, Canada

Monitoring Station · London, Canada
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
33 9pm
33
37
33 12am
35
42
42 3am
62
74
62 6am
62
62
62 9am
62
35
— 12pm
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—
— 3pm
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—
— 6pm
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Station readings
37
CAMS model adj +8
25
25
25
25
27
34
34
54
66
54
54
54
54
54
27

Air Quality Trend (24h)

PM2.58.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
34
London, Ontario, Canada
0.0 km PM2.5: 8.2 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
34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³

Nearby Cities

36 London 38 St. Thomas 11 Strathroy 11 Woodstock 11 Tillsonburg 11 Stratford 11 Norfolk County 38 Brant 31 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T00:05 UTC.