History

2017/10/20: A bug in JRA-25/JCDAS isobaric three-dimensional diagnostics (fcst_phy3m25); Supplement: Details of the bug in JRA-25/JCDAS isobaric three-dimensional diagnostics (fcst_phy3m25)
2013/12/25: Release schedule for the JRA-55 data and a plan for ceasing provisions of the JRA-25/JCDAS data (changed)
2013/09/30: Release schedule for the JRA-55 data and a plan for ceasing provisions of the JRA-25/JCDAS data
2013/09/30: Open the JRA-55 website
2013/07/24: Completion of the Japanese 55-year Reanalysis and its distribution schedule
2013/03/11: Correction of isentropic surface analysis data
2012/10/16: Request for cooperation in reducing server load
2012/08/21: Changeover to FTP data provision (planned on 24 Sep 2012)
2012/03/16: Regarding a misprint for the unit of surface 2m relative humidity analysis
2012/02/29: Regarding bugs in the GRIB encoding
2012/02/29: GrADS control and index files for 6 hourly analysis on model levels (anl_mdl) have been corrected.
2012/02/29: Mistake in updating single variable and level data on isentropic surfaces
2011/05/18: Release of new climatological normal values and error in old daily mean climatological normal values
2011/04/22: Disclosure of data correction
2010/03/15: The important notes about data getting by batch process
2010/02/08: Error in prescribing sea surface temperatures over inland seas
2009/06/30: Introduction of new satellite data and adaptive tuning of satellite bias correction
2009/06/01: Information of misprint of the unit of total ozone shown in this web site and "The JRA-25 Reanalysis" paper
2009/03/10: Disclosure of data correction
2009/01/08: Disclosure of monthly average model surface data correction
2008/08/05: Disclosure of ICECsfc(JRA-25) and O3TOTcol(JCDAS) data corrections
2008/07/02: Disclosure of corrected GrADS control files
2008/01/23: Disclosure of JCDAS data corrections
2007/09/20: Provision of information on Password Management
2007/02/01: Erroneous SST in analysis
2007/01/31: Addition of specific humidity in the upper atmosphere to monthly average model surface data
2007/01/30: Rise in rainfall and change of temperature calculated from thickness in JCDAS data
2006/12/27: Completion of data corrections for the "Erroneous Vortex Analysis"period
2006/11/08: Addition of new categories in monthly average data
2006/10/31: Disclosure of six-hourly hybrid analysis data (category name: anl_mdl)
2006/10/26: Erroneous vortex in analysis
2006/09/11: Completion of modification for zonal average data
2006/09/07: Completion of upload for total column ozone data
2006/09/05: Release of single-variable and level data
2006/08/31: Replacement of monthly average data