Saco River - Thunder Island Rainfall Forecast

  • 5%
  • 45%
  • 50%
  • 5%
  • 20%
  • 55%
  • 70%
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Saco River - Thunder Island Rainfall Statistics

May Rainfall

Portland, Portland International Jetport (12.4 miles)

  • Total Rainfall May

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  • Daily Average May

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  • Wettest Day 1 May, 2026

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  • Wet Days May

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Climate (2010–Present)

Portland, Portland International Jetport (12.4 miles)

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  • Annual Average 2021–2025

    46.1in

  • Monthly Average 2021–2026

    3.8in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 14 October, 2022

    2.8in
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