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St. Clair County
Mascoutah Township
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Mascoutah Township
St. Clair County
2025-03-18 18:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.9
O3
μg/m³
69.4
PM10
μg/m³
31.3
Weather
℃
℃
℉
22℃
47%
33 kph
6 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
Places included
Mascoutah
AQI 50
New Baden
AQI 50
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