[Jul.22 Upd] Long-Term Regional Reanalysis for Japan with Assimilating Conventional Observations (RRJ-Conv) is released

[2024/07/22 Added]

Submitting a “separate application form” is no longer required to simplify administrative procedures.

Please submit the DIAS’s “Application for Permission” form.

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The “Long-Term Regional Reanalysis for Japan with Assimilating Conventional Observations” (RRJ-Conv) is a regional reanalysis providing estimates of past atmospheric fields over Japan with a 5-km grid spacing. The assimilated observations are the conventional data only to keep long-term consistency in reanalysis quality and reproducibility of past atmospheric fields.

This dataset is produced in a co-research program between Meteorological Research Institute and Tohoku University.

Users shall not download or use this dataset in whole or in part without express consent from Meteorological Research Institute and Tohoku University. Users shall accept the terms and conditions specified separately and receive authorization.

Please visit the metadata page for more information on this dataset.