San Joaquin River - West Island Rainfall Forecast

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San Joaquin River - West Island Rainfall Statistics

January Rainfall

Concord, Buchanan Field (14.9 miles)

  • Total Rainfall January

    1in

  • Daily Average January

    0.2in

  • Wettest Day 4 January, 2026

    0.8in

  • Wet Days January

    4/7 (57%)

Climate (2010–Present)

Concord, Buchanan Field (14.9 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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