WSU CAHNRS

WSU Viticulture and Enology

Research and Extension

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.

 

2010 precipitation

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

 

Long-term precipitation

Long-term precipitation

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