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St. Clair County
Mascoutah Township
AQI (China)
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Mascoutah Township
St. Clair County
2025-03-11 16:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
29.5
PM2.5
μg/m³
16.7
O3
μg/m³
63.4
Weather
℃
℃
℉
20℃
38%
11 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
PM2.5
O3
Places included
Mascoutah
AQI 30
New Baden
AQI 30
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