Horse Heaven Reservoir Rainfall Forecast

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  • 5%
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Horse Heaven Reservoir Rainfall Statistics

August Rainfall

Prineville Airport (23 miles)

  • Total Rainfall August

    0.2in

  • Daily Average August

    0.01in

  • Wettest Day 16 August, 2025

    0.2in

  • Wet Days August

    1/20 (5%)

Climate (2015–Present)

Prineville Airport (23 miles)

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  • Annual Average 2020–2024

    5.6in

  • Monthly Average 2020–2025

    0.5in

  • Daily Average 2020–2025

    0.03in

  • Wettest Day 11 November, 2021

    0.7in
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