Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

April 21,2017 (Friday)

April 20,2017 (Thursday)

April 19,2017 (Wednesday)

April 18,2017 (Tuesday)

April 17,2017 (Monday)

April 14,2017 (Friday)

April 13,2017 (Thursday)

April 12,2017 (Wednesday)

April 11,2017 (Tuesday)

April 10,2017 (Monday)

April 07,2017 (Friday)

April 06,2017 (Thursday)

April 05,2017 (Wednesday)

April 04,2017 (Tuesday)

April 03,2017 (Monday)

Results of the past