Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

May 28,2015 (Thursday)

May 27,2015 (Wednesday)

May 26,2015 (Tuesday)

May 25,2015 (Monday)

May 22,2015 (Friday)

May 21,2015 (Thursday)

May 20,2015 (Wednesday)

May 19,2015 (Tuesday)

May 18,2015 (Monday)

May 15,2015 (Friday)

May 14,2015 (Thursday)

May 13,2015 (Wednesday)

May 12,2015 (Tuesday)

May 11,2015 (Monday)

May 08,2015 (Friday)

May 07,2015 (Thursday)

Results of the past