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Smiths Falls

Lanark County, Ontario

2025-12-22 22:00
AQHI (Canada)
Low
Pollutants
PM10
μg/m³
27.3
O3
μg/m³
38.4
PM2.5
μg/m³
12.6
NO2
μg/m³
7.3
Weather
  • ℃
  • ℉
-3℃
90%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • PM10
  • O3
  • PM2.5
  • NO2

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