Glenbrook Rainfall Forecast

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

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Glenbrook Rainfall Statistics

January Rainfall

Santa Rosa, Santa Rosa Sonoma County Airport (24.2 miles)

  • Total Rainfall January

    4.5in

  • Daily Average January

    0.2in

  • Wettest Day 5 January, 2026

    1.9in

  • Wet Days January

    7/31 (23%)

Climate (2010–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (24.2 miles)

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  • Annual Average 2021–2025

    33.9in

  • Monthly Average 2021–2025

    2.8in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 20 November, 2024

    6.9in
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