Reading of environmental radioactivity level by prefecture | NRA
 Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Reading of environmental radioactivity level by prefecture

Results of this month

August 21,2018 (Tuesday)

August 17,2018 (Friday)

August 14,2018 (Tuesday)

August 10,2018 (Friday)

August 07,2018 (Tuesday)

August 03,2018 (Friday)

Results of the past