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  4. Perth County

Perth County

Ontario

2026-05-21 00:00
AQI (India)
Good
Pollutants
O3
μg/m³
43.2
PM2.5
μg/m³
0.8
NO2
μg/m³
0.8
PM10
μg/m³
0.5
Weather
  • ℃
  • ℉
10℃
62%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • NO2
  • PM10
Places included
North Perth
AQI 1
Perth South
AQI 74
Stratford
AQI 38

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Cities Nearby

Stratford
AQI 38
Huron East
AQI 74
Wellesley
AQI 2
Listowel
AQI 2
Linwood
AQI 2
Tavistock
AQI 2
New Hamburg
AQI 2
Bluewater
AQI 75
Waterloo
AQI 2
Wingham
AQI 1
Kitchener
AQI 78