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  4. Marion County

Marion County

Ohio

2026-09-24 18:00
AQI (India)
Good
Pollutants
O3
μg/m³
31
NO2
μg/m³
9.7
PM10
μg/m³
9
PM2.5
μg/m³
4.8
CO
μg/m³
157.8
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
21℃
57%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Claridon Township
AQI 51
Green Camp Township
AQI 10
Marion Township
AQI 32
Montgomery Township
AQI 11
Prospect Township
AQI 27
Salt Rock Township
AQI 11
Waldo Township
AQI 47

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Cities Nearby

Marion
AQI 32
Green Camp
AQI 10
Waldo
AQI 47
Prospect
AQI 27
Caledonia
AQI 51
New Bloomington
AQI 11
Morral
AQI 11
Cardington
AQI 52
Richwood
AQI 11
Ashley
AQI 52
Edison
AQI 49