Koolau Forest Reserve Rainfall Forecast

  • 35%
  • 30%
  • 25%
  • 35%
  • 50%
  • 45%
  • 35%
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  • Rainfall Probability Forecast NOAA

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Koolau Forest Reserve Rainfall Statistics

January Rainfall

Kahului, Kahului Airport (17.4 miles)

  • Total Rainfall January

    0.2in

  • Daily Average January

    0.02in

  • Wettest Day 15 January, 2026

    0.1in

  • Wet Days January

    3/18 (17%)

Climate (2010–Present)

Kahului, Kahului Airport (17.4 miles)

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  • Annual Average 2021–2025

    12.3in

  • Monthly Average 2021–2025

    1in

  • Daily Average 2021–2026

    0.03in

  • Wettest Day 13 March, 2021

    4.1in
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