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  4. Perth County

Perth County

Ontario

2025-03-16 09:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.6
O3
μg/m³
79.1
PM10
μg/m³
20.1
NO2
μg/m³
6.1
SO2
μg/m³
2.7
Weather
  • ℃
  • ℉
12℃
91%
37 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
Places included
North Perth
AQI 49
Perth South
AQI 43
Stratford
AQI 49

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Cities Nearby

Stratford
AQI 49
Huron East
AQI 43
Wellesley
AQI 50
Listowel
AQI 49
Linwood
AQI 50
Tavistock
AQI 50
New Hamburg
AQI 50
Bluewater
AQI 34
Waterloo
AQI 50
Wingham
AQI 43
Kitchener
AQI 50