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  4. Dufferin County

Dufferin County

Ontario

2026-03-07 02:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
11.9
PM10
μg/m³
22
O3
μg/m³
39.7
Weather
  • ℃
  • ℉
6℃
100%
23 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • O3
Places included
Mono
AQI 56
Orangeville
AQI 60
Shelburne
AQI 56

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Cities Nearby

Shelburne
AQI 56
Mono
AQI 56
Orangeville
AQI 60
New Tecumseth
AQI 39
Erin
AQI 60
Angus
AQI 39
Egbert
AQI 39
Halton Hills
AQI 60
Markdale
AQI 56
Brampton
AQI 60
Collingwood
AQI 56