Island Lake Reservoir Rainfall Forecast

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  • Rainfall Probability Forecast NOAA

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Island Lake Reservoir Rainfall Statistics

December Rainfall

Duluth International Airport (11.2 miles)

  • Total Rainfall December

    0.4in

  • Daily Average December

    0.02in

  • Wettest Day 9 December, 2025

    0.1in

  • Wet Days December

    7/22 (32%)

Climate (2010–Present)

Duluth International Airport (11.2 miles)

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  • Annual Average 2020–2024

    28.4in

  • Monthly Average 2020–2025

    2.6in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 26 November, 2025

    12.6in
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