Readings of Accumulated Dose outside the 20 km Zone of TEPCO Fukushima Dai-ichi NPP (Measured by Digital Dosimeter)
From March 2011 to March 2016   The Ministry of Education, Culture, Sports, Science and Technology, and the Secretariat of the Nuclear Regulation Authority

This data was created based on the "Readings of Accumulated Dose outside the 20 km Zone of TEPCO Fukushima Dai-ichi NPP" released to the public in the Monitoring Information of Environmental...
  1. This data was created based on the "Readings of Accumulated Dose outside the 20 km Zone of TEPCO Fukushima Dai-ichi NPP" released to the public in the Monitoring Information of Environmental Radioactivity Level portal site by the Secretariat of the Nuclear Regulation Authority.
  2. The measured accumulated doses were collected every day from March 25, 2011 to December 31, 2011. From January 2012 to March 2016, the measured accumulated doses were collected once or twice per week.
Publicly available data collected from the website of the relevant organizations and converted into CSV, XML, and KML formats that were easy to use.

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