Jean Zay, pre- and post-processing: CDO


CDO (Climate Data Operators) is a suite of tools for directly handling netCDF files. It is a collection of a large number of processing operators for the outputs of climate predicton models: arithmetical and statistical calculation functions, data selection, sampling and spatial interpolation tools, and is in compliance with the CF Conventions. The CDO tools support GRIB and NetCDF formats.

Installed versions

  • cdo


The versions may be accessed with the module command.

To add the PATH to your environment:

$ module load cdo
Loading cdo/
  Loading requirement: intel-compilers/19.0.4
$ module list
Currently Loaded Modulefiles:
 1) intel-compilers/19.0.4   2) cdo/