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
44 8pm
109
23
30 11pm
44
44
44 2am
44
44
44 5am
46
46
46 8am
46
53
— 11am
—
—
— 2pm
—
—
— 5pm
—
—
Station readings
109
23
30
CAMS model adj +19
25
25
25
25
25
25
25
25
25
25
27
27
27
27
34

Air Quality Forecast (24h)

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

Nearby Monitoring Stations

46
London, Ontario, Canada
0.0 km PM2.5: 11.0 µg/m³
24
London, Ontario, Canada
0.0 km PM2.5: 5.8 µg/m³

Nearby Cities

54 London 35 St. Thomas 43 Strathroy 28 Woodstock 29 Tillsonburg 29 Stratford 27 Norfolk County 24 Brant 23 Forest Heights

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T23:52 UTC.