Toronto North: Station Information

Sunday, June 22, 2025, 9:00 am

Toronto North Air Monitoring Station
Photo: Toronto North Ambient Air Monitoring Site
Map of Ontario with Toronto North
Station Data for Toronto North
Station Information
Station Name: Toronto North
Address: 4905 Dufferin St., Eccc
Latitude: 43.78047
Longitude: -79.467372
Station Type: Urban
Height of Air Intake: 4 m
Elevation ASL: 186 m
Pollutants Measured: O3, PM2.5, NO2, CO, SO2
Measured Pollutants at Toronto North
PollutantMeasured 1-Hour
Concentration
O3Ozone [O3]graph 28 ppb
PM2.5Fine Particulate Matter [PM2.5]graph 11 µg/m3
NO2Nitrogen Dioxide [NO2]graph 4.3 ppb
COCarbon Monoxide [CO]graph 0.21 ppm
SO2Sulphur Dioxide [SO2]graph 0.3 ppb
Ontario 1-hour AAQC for the measured pollutants
PollutantOntario 1-hour AAQC
O380 ppb
NO2200 ppb
CO 30 ppm
SO240 ppb

Note: N/A (Not Available) denotes invalid or missing data.

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