Thunder Bay National Marine Sanctuary Rainfall Forecast

  • 75%
  • 15%
  • 20%
  • 35%
  • 30%
  • 20%
  • 5%
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  • Rainfall Probability Forecast NOAA

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Thunder Bay National Marine Sanctuary Rainfall Statistics

March Rainfall

Alpena, Alpena County Regional Airport (22.4 miles)

  • Total Rainfall March

    1.6in

  • Daily Average March

    0.1in

  • Wettest Day 13 March, 2026

    0.6in

  • Wet Days March

    6/17 (35%)

Climate (2010–Present)

Alpena, Alpena County Regional Airport (22.4 miles)

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  • Annual Average 2021–2025

    30.2in

  • Monthly Average 2021–2026

    2.6in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 29 December, 2025

    4.2in
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