Columbia River - Hayden Island Rainfall Forecast

  • 5%
  • 5%
  • 5%
  • 5%
  • 10%
  • 20%
  • 10%
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Columbia River - Hayden Island Rainfall Statistics

August Rainfall

Pearson Airfield (1.9 miles)

  • Total Rainfall August

    0.5in

  • Daily Average August

    0.02in

  • Wettest Day 6 August, 2025

    0.4in

  • Wet Days August

    3/24 (13%)

Climate (2010–Present)

Pearson Airfield (1.9 miles)

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  • Annual Average 2020–2024

    36.5in

  • Monthly Average 2020–2025

    3in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 26 December, 2022

    2.6in
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