Columbia River - Sandy River Entrance Rainfall Forecast

  • 95%
  • 90%
  • 95%
  • 90%
  • 65%
  • 65%
  • 70%
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  • Rainfall Probability Forecast NOAA

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Columbia River - Sandy River Entrance Rainfall Statistics

January Rainfall

Portland, Portland-Troutdale Airport (0.6 miles)

  • Total Rainfall January

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  • Daily Average January

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  • Wettest Day 1 January, 2026

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  • Wet Days January

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Climate (2010–Present)

Portland, Portland-Troutdale Airport (0.6 miles)

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  • Annual Average 2021–2025

    39.7in

  • Monthly Average 2021–2025

    3.3in

  • Daily Average 2021–2025

    0.1in

  • Wettest Day 18 December, 2025

    2.3in
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