Mascoutah Township Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Mascoutah Township

St. Clair County

2026-04-28 02:00

AQI (UK)

Low

PM10

μg/m³

39.5

O3

μg/m³

67.2

PM2.5

μg/m³

14.2

Weather

18℃

95%

25 kph

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