oregon rain???

Question

what part of oregon gets the most percipitation?
what parts of oregon are in the rain shadows?
and how do rain shadows work?

Answer 1

Here's some great resources that answers your questions:

http://www.classbrain.com/artstate/publish/oregon_precipitation_map.shtml
http://en.wikipedia.org/wiki/Rain_shadow

So that you can do your own search in the future, I entered the term "Oregon rain shadow map" into my search engine to find these sites.

The most famous rainshadow area in Oregon is Brookings.