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  4. Wellington County
  5. Guelph

Guelph

Wellington County

2025-03-16 03:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
85.7
PM2.5
μg/m³
8
NO2
μg/m³
4.6
Weather
  • ℃
  • ℉
13℃
76%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
Places included
Guelph
AQI 36
Data Sources
http://www.airqualityontario.com/http://www.airnow.gov/

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Cities Nearby

Guelph
AQI 36
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AQI 17
Halton Hills
AQI 25
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Milton
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Linwood
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New Hamburg
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Wellesley
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Orangeville
AQI 38