Toronto North, Ontario, Canada Air Quality

Monitoring Station · Newtonbrook West, Canada
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
44 5pm
44
44
44 8pm
44
64
64 11pm
44
35
35 2am
37
44
64 5am
44
37
8am
11am
2pm
CAMS model adj +10
34
34
34
34
34
54
54
34
25
25
27
34
54
34
27
PM2.516.9 µg/m³ ×1.1 WHO
Moderate
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T20:45 UTC.