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  4. Wellington County

Wellington County

Ontario

2026-01-01 15:00
AQI (US)
Good
Pollutants
O3
μg/m³
81.4
PM2.5
μg/m³
1
NO2
μg/m³
4.1
Weather
  • ℃
  • ℉
-9℃
78%
28 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
Places included
Erin
AQI 6
Guelph
AQI 36
Guelph/Eramosa
AQI 6
Minto
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Linwood
AQI 12
Minto
AQI 34
Listowel
AQI 34
Waterloo
AQI 12
Guelph
AQI 36
Kitchener
AQI 33
Wellesley
AQI 12
Erin
AQI 6
Orangeville
AQI 34
Shelburne
AQI 53
Halton Hills
AQI 6