Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

February 23,2017 (Thursday)

February 22,2017 (Wednesday)

February 21,2017 (Tuesday)

February 20,2017 (Monday)

February 17,2017 (Friday)

February 16,2017 (Thursday)

February 15,2017 (Wednesday)

February 14,2017 (Tuesday)

February 13,2017 (Monday)

February 10,2017 (Friday)

February 09,2017 (Thursday)

February 08,2017 (Wednesday)

February 07,2017 (Tuesday)

February 06,2017 (Monday)

February 03,2017 (Friday)

February 02,2017 (Thursday)

February 01,2017 (Wednesday)

Results of the past