Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

April 30,2015 (Thursday)

April 28,2015 (Tuesday)

April 27,2015 (Monday)

April 24,2015 (Friday)

April 23,2015 (Thursday)

April 22,2015 (Wednesday)

April 21,2015 (Tuesday)

April 20,2015 (Monday)

April 17,2015 (Friday)

April 16,2015 (Thursday)

April 15,2015 (Wednesday)

April 14,2015 (Tuesday)

April 13,2015 (Monday)

April 10,2015 (Friday)

April 09,2015 (Thursday)

April 08,2015 (Wednesday)

April 07,2015 (Tuesday)

April 06,2015 (Monday)

April 03,2015 (Friday)

April 02,2015 (Thursday)

April 01,2015 (Wednesday)

Results of the past