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  5. Fredericktown

Fredericktown

Knox County, Ohio

2026-09-29 19:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
67.7
PM10
μg/m³
9.1
PM2.5
μg/m³
4.4
NO2
μg/m³
19.5
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
24℃
55%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2

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