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Puhti and Mahti computing services have been decommissioned. Puhti and Mahti login nodes and storage services will remain available until 15 October 2026, but are no longer covered by service contracts. Please clean up and migrate your data to Roihu ASAP. See Roihu data migration guide for instructions.

CDO

CDO Climate Data Operators is a collection of command line tools to manipulate and analyse Climate and NWP model Data. Supported data formats are GRIB 1/2, netCDF 3/4, SERVICE, EXTRA and IEG. There are more than 600 operators available.

License

CDO is free to use and open source under the GNU General Public License, version 2.

Available

CDO is available with following versions:

  • 2.6.0 - standalone executable with module load cdo command
  • 2.5.0 - in the 3.14.5 python-geo module/container in Roihu

Usage

CDO is included in the modules listed above. It can be used when the module is loaded.