North Fork Reservoir Rainfall Forecast

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North Fork Reservoir Rainfall Statistics

December Rainfall

Portland, Portland-Troutdale Airport (22.4 miles)

  • Total Rainfall December

    2.3in

  • Daily Average December

    0.5in

  • Wettest Day 5 December, 2025

    1.3in

  • Wet Days December

    3/8 (38%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (22.4 miles)

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  • Annual Average 2020–2024

    38.9in

  • Monthly Average 2020–2025

    3.2in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 10 June, 2022

    2.1in
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