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  4. Knox County
  6. Martinsburg

Martinsburg

Clay Township, Knox County

2025-12-20 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.3
PM10
μg/m³
10.7
NO2
μg/m³
6.2
CO
μg/m³
242.9
Weather
  • ℃
  • ℉
-8℃
83%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • CO

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