Potomac River - Four Mile Run Entrance Rainfall Forecast

  • 15%
  • 60%
  • 45%
  • 20%
  • 10%
  • 25%
  • 35%
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  • Rainfall Probability Forecast NOAA

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Potomac River - Four Mile Run Entrance Rainfall Statistics

August Rainfall

Washington/Reagan National Airport, DC (0.6 miles)

  • Total Rainfall August

    2in

  • Daily Average August

    0.2in

  • Wettest Day 4 August, 2022

    0.9in

  • Wet Days August

    5/14 (36%)

Climate (2010–Present)

Washington/Reagan National Airport, DC (0.6 miles)

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  • Annual Average 2010–Present

    93.9in

  • Monthly Average 2010–Present

    8.5in

  • Daily Average 2010–Present

    0.3in

  • Wettest Day 1 July, 2021

    10.2in
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