Helen Putnam Regional Park Rainfall Forecast

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Helen Putnam Regional Park Rainfall Statistics

September Rainfall

Petaluma Municipal Airport (3.7 miles)

  • Total Rainfall September

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  • Daily Average September

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  • Wettest Day 2 September, 2026

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  • Wet Days September

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Climate (2021–2025)

Petaluma Municipal Airport (3.7 miles)

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  • Annual Average 2021–2025

    11.9in

  • Monthly Average 2021–2026

    1.1in

  • Daily Average 2021–2026

    0.04in

  • Wettest Day 24 October, 2021

    4.8in
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