Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

June 22,2017 (Thursday)

June 21,2017 (Wednesday)

June 20,2017 (Tuesday)

June 19,2017 (Monday)

June 16,2017 (Friday)

June 15,2017 (Thursday)

June 14,2017 (Wednesday)

June 13,2017 (Tuesday)

June 12,2017 (Monday)

June 09,2017 (Friday)

June 08,2017 (Thursday)

June 07,2017 (Wednesday)

June 06,2017 (Tuesday)

June 05,2017 (Monday)

June 02,2017 (Friday)

June 01,2017 (Thursday)

Results of the past