Great South Bay Rainfall Forecast

  • No Rain
  • 70%
  • 10%
  • 15%
  • 45%
  • 45%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Great South Bay Rainfall Statistics

May Rainfall

Islip, Long Island Mac Arthur Airport (8.1 miles)

  • Total Rainfall May

    2.4in
  • Daily Average May

    0.2in
  • Wettest Day 7 May, 2022

    1.1in
  • Wet Days May

    7/18 (39%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (8.1 miles)

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  • Annual Average 2010–Present

    58.9in
  • Monthly Average 2010–Present

    5.7in
  • Daily Average 2010–Present

    0.2in
  • Wettest Day 31 July, 2020

    9.7in
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