St Helens Rainfall Forecast

  • 10%
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  • 100%
  • 100%
  • 90%
  • 65%
  • 45%
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  • Rainfall Probability Forecast NOAA

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St Helens Rainfall Statistics

March Rainfall

Scappoose Industrial Airpark (6.2 miles)

  • Total Rainfall March

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  • Daily Average March

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  • Wettest Day 2 March, 2026

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  • Wet Days March

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Climate (2010–Present)

Scappoose Industrial Airpark (6.2 miles)

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  • Annual Average 2021–2025

    36.1in

  • Monthly Average 2021–2026

    2.9in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 4 November, 2022

    3.1in
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