Columbia River - Multnomah Channel Entrance Rainfall Forecast

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Columbia River - Multnomah Channel Entrance Rainfall Statistics

August Rainfall

Scappoose Industrial Airpark (6.8 miles)

  • Total Rainfall August

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  • Daily Average August

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  • Wettest Day 2 August, 2025

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  • Wet Days August

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Climate (2010–Present)

Scappoose Industrial Airpark (6.8 miles)

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  • Annual Average 2020–2024

    36.7in

  • Monthly Average 2020–2025

    3in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 4 November, 2022

    3.1in
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