Toronto North, Ontario, Canada Air Quality
Monitoring Station
· Newtonbrook West, Canada
142
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
34
9pm
34
34
34
12am
34
34
54
3am
54
54
34
6am
34
27
34
9am
34
34
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12pm
—
—
—
3pm
—
—
—
6pm
—
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Air Quality Forecast (24h)
PM2.552.2 µg/m³
×3.5 WHO
Unhealthy for sensitive groups
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:51 UTC.