Napa River - Fagan Slough Entrance Rainfall Forecast

  • 95%
  • 100%
  • 85%
  • 95%
  • 90%
  • 90%
  • 65%
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Napa River - Fagan Slough Entrance Rainfall Statistics

December Rainfall

Napa, Napa County Airport (1.2 miles)

  • Total Rainfall December

    0.2in

  • Daily Average December

    0.01in

  • Wettest Day 17 December, 2025

    0.2in

  • Wet Days December

    1/20 (5%)

Climate (2010–Present)

Napa, Napa County Airport (1.2 miles)

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  • Annual Average 2020–2024

    17.9in

  • Monthly Average 2020–2025

    1.6in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 24 October, 2021

    4.8in
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