Toronto North, Ontario, Canada Air Quality

Monitoring Station · Newtonbrook West, Canada
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
109 3am
109
55
109 6am
97
97
109 9am
97
97
68 12pm
68
68
68 3pm
70
70
6pm
9pm
12am
Station readings
55
CAMS model adj +43
66
66
66
66
54
54
66
54
54
25
25
25
25
27
27
PM2.514.0 µg/m³ ✓ WHO
Moderate
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T06:43 UTC.