Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture (October 2019)

October 29,2019 (Tuesday)

October 25,2019 (Friday)

October 18,2019 (Friday)

October 11,2019 (Friday)

October 08,2019 (Tuesday)

October 04,2019 (Friday)

October 01,2019 (Tuesday)