Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

May 30,2016 (Monday)

May 27,2016 (Friday)

May 26,2016 (Thursday)

May 25,2016 (Wednesday)

May 24,2016 (Tuesday)

May 23,2016 (Monday)

May 20,2016 (Friday)

May 19,2016 (Thursday)

May 18,2016 (Wednesday)

May 17,2016 (Tuesday)

May 16,2016 (Monday)

May 13,2016 (Friday)

May 12,2016 (Thursday)

May 11,2016 (Wednesday)

May 10,2016 (Tuesday)

May 09,2016 (Monday)

May 06,2016 (Friday)

May 02,2016 (Monday)

Results of the past