De Grey Recreation Area Rainfall Forecast

  • 85%
  • 75%
  • 20%
  • 5%
  • 10%
  • 15%
  • 5%
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  • Rainfall Probability Forecast NOAA

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De Grey Recreation Area Rainfall Statistics

September Rainfall

Pierre, Pierre Regional Airport (19.3 miles)

  • Total Rainfall September

    1.2in

  • Daily Average September

    0.1in

  • Wettest Day 14 September, 2025

    1.2in

  • Wet Days September

    2/17 (12%)

Climate (2010–Present)

Pierre, Pierre Regional Airport (19.3 miles)

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  • Annual Average 2020–2024

    17.4in

  • Monthly Average 2020–2025

    1.5in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 26 August, 2022

    2.8in
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