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CAQI (Europe)
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Toronto
Toronto, Toronto Division
2025-03-18 12:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
50.4
NO2
μg/m³
23
PM2.5
μg/m³
3
CO
μg/m³
112.5
SO2
μg/m³
0.1
Weather
℃
℃
℉
2℃
78%
7 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
NO2
PM2.5
CO
SO2
Places included
East York
AQI 4
Etobicoke
AQI 24
North York
AQI 20
Old Toronto
AQI 21
Scarborough
AQI 21
York
AQI 4
Data Sources
http://www.airqualityontario.com/
http://www.airnow.gov/
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Cities Nearby
Toronto
AQI 21
Mississauga
AQI 17
Markham
AQI 7
Vaughan
AQI 7
Richmond Hill
AQI 7
Pickering
AQI 7
Brampton
AQI 19
Oakville
AQI 18
Ajax
AQI 9
Whitchurch-Stouffville
AQI 12
Aurora
AQI 12
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