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  4. Knox County
  5. Fredericktown

Fredericktown

Knox County, Ohio

2026-10-01 11:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
62.9
PM2.5
μg/m³
6.3
PM10
μg/m³
8.5
NO2
μg/m³
16.7
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
18℃
90%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2

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