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  4. Mercer County

Mercer County

Ohio

2026-03-12 11:00
AQI (US)
Good
Pollutants
O3
μg/m³
74.3
PM2.5
μg/m³
2.6
PM10
μg/m³
4.7
CO
μg/m³
119.8
Weather
  • ℃
  • ℉
0℃
78%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • PM10
  • CO
Places included
Butler Township
AQI 33
Dublin Township
AQI 33
Franklin Township
AQI 33
Gibson Township
AQI 33
Granville Township
AQI 33
Jefferson Township
AQI 33
Marion Township
AQI 33
Union Township
AQI 33

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Cities Nearby

Rockford
AQI 33
Celina
AQI 33
Coldwater
AQI 33
Montezuma
AQI 33
Mendon
AQI 33
Willshire
AQI 33
Saint Henry
AQI 33
Ohio City
AQI 33
Fort Recovery
AQI 33
Geneva
AQI 33
Berne
AQI 33