Decision Point State Marine Park Rainfall Forecast

  • 85%
  • 95%
  • 100%
  • 90%
  • 85%
  • 80%
  • 75%
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Decision Point State Marine Park Rainfall Statistics

October Rainfall

Portage, Portage Glacier (12.4 miles)

  • Total Rainfall October

    15.9in

  • Daily Average October

    0.6in

  • Wettest Day 15 October, 2025

    3.2in

  • Wet Days October

    19/28 (68%)

Climate (2010–Present)

Portage, Portage Glacier (12.4 miles)

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  • Annual Average 2020–2024

    92.9in

  • Monthly Average 2020–2025

    9.8in

  • Daily Average 2020–2025

    0.3in

  • Wettest Day 30 October, 2021

    10.3in
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