Gulf of the Farallones Marine Sanctuary Rainfall Forecast

  • 5%
  • 30%
  • 20%
  • No Rain
  • 10%
  • No Rain
  • No Rain
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  • Rainfall Probability Forecast NOAA

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Gulf of the Farallones Marine Sanctuary Rainfall Statistics

February Rainfall

Half Moon Bay Airport (11.8 miles)

  • Total Rainfall February

    3.7in

  • Daily Average February

    0.1in

  • Wettest Day 16 February, 2026

    1.1in

  • Wet Days February

    11/28 (39%)

Climate (2010–Present)

Half Moon Bay Airport (11.8 miles)

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  • Annual Average 2021–2025

    20.4in

  • Monthly Average 2021–2026

    1.7in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 24 October, 2021

    3.5in
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