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New Baden

Mascoutah Township, St. Clair County

2026-05-15 23:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
139.4
PM10
μg/m³
43.5
PM2.5
μg/m³
19.6
Weather
  • ℃
  • ℉
27℃
57%
30 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5

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