Potomac River - Fort Washington Light Rainfall Forecast

  • No Rain
  • 80%
  • 100%
  • No Rain
  • 5%
  • 10%
  • 25%
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Potomac River - Fort Washington Light Rainfall Statistics

December Rainfall

Fort Belvoir (7.5 miles)

  • Total Rainfall December

    1.1in

  • Daily Average December

    0.1in

  • Wettest Day 2 December, 2025

    0.7in

  • Wet Days December

    3/17 (18%)

Climate (2010–Present)

Fort Belvoir (7.5 miles)

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  • Annual Average 2020–2024

    34.8in

  • Monthly Average 2020–2025

    2.7in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 22 December, 2021

    3.2in
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