Database for domestic ground temperature and frost depth in Japan

This dataset are historical ground temperature, frost depth and relevant meteorological measurements in Japan. The origin (individuals or institutions) of a datum is acknowledged either by the directory name in which data file(s) for the datum resides, or in the “source” column of the datum. Those portions of the data, originated and provided from Japan Meteorological Agency (JMA) and digitalized by JAMSTEC and JMA, shall belong to JMA and JAMSTEC.

本数据集包含日本的历史地温、冻土层深度及相关气象测量数据。数据项的来源（个人或机构）可通过其数据文件所在的目录名称，或数据项的“source”列予以确认。数据中由日本气象厅（Japan Meteorological Agency, JMA）生成并提供、经日本海洋研究开发机构（JAMSTEC）与JMA数字化的部分，所有权归属于JMA与JAMSTEC。