What's the highest radiation reading located more than 30 km from Fukushima Daichi nuclear plant you know of?

Question:

Please tell me from your locality (prefecture, town, etc) and answer my other questions.

Answer:

20 millisieverts over three months at Iitate village, although this is probably a bit out of date now.

http://www.asahi.com/english/TKY20110408…

They even recorded 3 millisieverts in the urine of the residents.

http://www.agoracosmopolitan.com/news/in…