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Colfax
Grundy County
2025-03-18 15:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.2
PM10
μg/m³
32.1
O3
μg/m³
51.6
NO2
μg/m³
9
SO2
μg/m³
7.1
CO
μg/m³
241.5
Weather
℃
℃
℉
12℃
64%
6 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
O3
NO2
SO2
CO
Places included
Holland
AQI 51
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