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Perth

Lanark County, Ontario

2025-12-23 09:00
AQHI (Canada)
Low
Pollutants
PM10
μg/m³
27.3
PM2.5
μg/m³
13.3
O3
μg/m³
35.7
NO2
μg/m³
4.7
Weather
  • ℃
  • ℉
-4℃
90%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • PM10
  • PM2.5
  • O3
  • NO2

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