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  4. Wellington County
  5. Guelph

Guelph

Wellington County

2025-03-15 23:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
90
PM2.5
μg/m³
13
NO2
μg/m³
5.8
Weather
  • ℃
  • ℉
15℃
69%
33 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
Places included
Guelph
AQI 38
Data Sources
http://www.airqualityontario.com/http://www.airnow.gov/

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