Sullivan Rainfall Forecast

  • 20%
  • 65%
  • 85%
  • 25%
  • 60%
  • 20%
  • 10%
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  • Rainfall Probability Forecast NOAA

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Sullivan Rainfall Statistics

April Rainfall

Washington Regional Airport (27.3 miles)

  • Total Rainfall April

    1.4in

  • Daily Average April

    0.1in

  • Wettest Day 1 April, 2026

    1.1in

  • Wet Days April

    3/14 (21%)

Climate (2012–Present)

Washington Regional Airport (27.3 miles)

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  • Annual Average 2021–2025

    5.6in

  • Monthly Average 2021–2026

    0.4in

  • Daily Average 2021–2026

    0.01in

  • Wettest Day 20 April, 2021

    2.3in
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