San Joaquin River - San Joaquin Harbor Rainfall Forecast

  • No Rain
  • No Rain
  • 15%
  • 20%
  • No Rain
  • No Rain
  • 5%
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San Joaquin River - San Joaquin Harbor Rainfall Statistics

January Rainfall

Concord, Buchanan Field (15.5 miles)

  • Total Rainfall January

    1.1in

  • Daily Average January

    0.05in

  • Wettest Day 4 January, 2026

    0.8in

  • Wet Days January

    5/25 (20%)

Climate (2010–Present)

Concord, Buchanan Field (15.5 miles)

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  • Annual Average 2021–2025

    12in

  • Monthly Average 2021–2025

    1in

  • Daily Average 2021–2026

    0.03in

  • Wettest Day 24 October, 2021

    4.5in
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