Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

August 21,2017 (Monday)

August 18,2017 (Friday)

August 17,2017 (Thursday)

August 16,2017 (Wednesday)

August 15,2017 (Tuesday)

August 10,2017 (Thursday)

August 09,2017 (Wednesday)

August 08,2017 (Tuesday)

August 07,2017 (Monday)

August 04,2017 (Friday)

August 03,2017 (Thursday)

August 02,2017 (Wednesday)

August 01,2017 (Tuesday)

Results of the past