London, Ontario, Canada Air Quality

Monitoring Station · London, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
71 4am
71
30
71 7am
73
73
71 10am
71
71
70 1pm
70
70
70 4pm
70
70
— 7pm
—
—
— 10pm
—
—
— 1am
—
—
Station readings
30
CAMS model adj +46
25
25
25
25
27
27
25
25
25
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

34
London, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
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
32
London, Ontario, Canada
0.0 km PM2.5: 7.7 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 2026-08-08T07:11 UTC.