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Monroe
Butler County
2025-12-15 20:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
22.3
O3
μg/m³
64.1
PM2.5
μg/m³
9.5
NO2
μg/m³
6.4
CO
μg/m³
241.5
SO2
μg/m³
1
Weather
℃
℃
℉
-2℃
78%
3 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
O3
PM2.5
NO2
CO
SO2
Places included
Aplington
AQI 23
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