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Toronto
Toronto, Toronto Division
2025-03-18 15:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
54.6
PM2.5
μg/m³
5.8
NO2
μg/m³
18.1
CO
μg/m³
125
SO2
μg/m³
0.9
Weather
℃
℃
℉
7℃
59%
13 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM2.5
NO2
CO
SO2
Places included
East York
AQI 10
Etobicoke
AQI 24
North York
AQI 25
Old Toronto
AQI 23
Scarborough
AQI 22
York
AQI 10
Data Sources
http://www.airnow.gov/
http://www.airqualityontario.com/
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Cities Nearby
Toronto
AQI 23
Mississauga
AQI 22
Markham
AQI 7
Vaughan
AQI 10
Richmond Hill
AQI 10
Pickering
AQI 7
Brampton
AQI 24
Oakville
AQI 24
Ajax
AQI 7
Whitchurch-Stouffville
AQI 10
Aurora
AQI 10
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