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  4. Dufferin County

Dufferin County

Ontario

2025-12-06 03:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
14.5
PM10
μg/m³
22
O3
μg/m³
38.5
Weather
  • ℃
  • ℉
-5℃
78%
23 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • O3
Places included
Mono
AQI 61
Orangeville
AQI 60
Shelburne
AQI 61

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Cities Nearby

Shelburne
AQI 61
Mono
AQI 61
Orangeville
AQI 60
New Tecumseth
AQI 45
Erin
AQI 56
Angus
AQI 45
Egbert
AQI 45
Halton Hills
AQI 56
Markdale
AQI 61
Brampton
AQI 56
Collingwood
AQI 61