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  4. Knox County
  5. Fredericktown

Fredericktown

Knox County, Ohio

2026-06-19 23:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
90.9
PM10
μg/m³
5.5
PM2.5
μg/m³
2.8
NO2
μg/m³
4.5
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
23℃
61%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2

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