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Hamilton Division
Ontario
2025-03-11 21:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
85
PM2.5
μg/m³
2.3
NO2
μg/m³
4.8
CO
μg/m³
200
SO2
μg/m³
1.9
Weather
℃
℃
℉
5℃
46%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
NO2
CO
SO2
Places included
Hamilton
AQI 27
Data Sources
http://www.airqualityontario.com/
http://www.airnow.gov/
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Cities Nearby
Hamilton
AQI 27
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AQI 29
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AQI 28
Cambridge
AQI 3
Milton
AQI 30
Oakville
AQI 29
Guelph
AQI 29
Halton Hills
AQI 2
Kitchener
AQI 29
Waterford
AQI 3
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