Chernobyl was only one plant and the fall-out went all around the world.

Japan has been called Chernobyl on Steroids-

Here is a link to Chernobyl's fall out measured in the USA-

[link to www.davistownmuseum.org]

Here is one measurement from the article-

May 11, 1986 Rexburg, Idaho Air concentration 131I 11,390 µBq/m3

We are totally screwed. Where will it concentrate the most? Nobody knows!!