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Precipitation

Precipitation is critical in replenishing winter soil moisture in irrigated eastern WA. See the annual precipitation records below, and how it compares to the long-term average.

For precipitation values for other locations in the state please visit AgWeatherNet .

Chart of 2017 Precipitation measured at WSU headquarters

Graphs are updated every 10-14 business days during the growing season; if you are not seeing updated numbers, please clear your browser cache.