Sloan's Airport Rainfall Forecast

  • 5%
  • 5%
  • No Rain
  • 85%
  • 60%
  • 10%
  • 20%
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  • Rainfall Probability Forecast NOAA

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Sloan's Airport Rainfall Statistics

March Rainfall

St. Charles, St. Charles County Smartt Airport (21.7 miles)

  • Total Rainfall March

    2.8in

  • Daily Average March

    0.3in

  • Wettest Day 7 March, 2026

    1in

  • Wet Days March

    6/12 (50%)

Climate (2010–Present)

St. Charles, St. Charles County Smartt Airport (21.7 miles)

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  • Annual Average 2021–2025

    36.2in

  • Monthly Average 2021–2026

    3in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 16 July, 2024

    3.8in
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