On average how many days a year does it rain in Washington state? And how many inches a year?

WA's average yearly rainfall is 27.66 in. In Seattle, the average yearly rainfall is 36.2 in, 150 days per year with more than 0.1 mm (0.004 in) of rainfall.
Updated on Thursday, February 02 2012 at 07:11AM EST
Collections: rainfallwashington stateseattle