Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture (January 2018)

January 30,2018 (Tuesday)

January 26,2018 (Friday)

January 23,2018 (Tuesday)

January 19,2018 (Friday)

January 16,2018 (Tuesday)

January 12,2018 (Friday)

January 09,2018 (Tuesday)

January 05,2018 (Friday)

January 04,2018 (Thursday)