Virtual Laboratory for the earth's climate diagnostics


Trace Gas Ground Observation

Data Archives



These data are freely available for use in education and research. If the data are used for scientific publication and/or presentation, it is necessary to get approval of the data provider in advance. Judging from the nature of the data usage, the data provider may require fair acknowledgement including co-authorship to the data user.
For technical reasons, the data may be revised without any notice. 
This data file must be obtained from the original data site and not be re-distributed.
東北大学大学院理学研究科 大気海洋変動観測研究センター

Center for Atmospheric and Oceanic Studies,

Graduate School of Science, Tohoku University