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  6. Castle Point

Castle Point

St. Ferdinand Township, St. Louis County

2026-01-27 01:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.1
PM10
μg/m³
17
Weather
  • ℃
  • ℉
-10℃
60%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
Data Sources
http://www.airnow.gov/

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