Cdo

Jul 20, 2023

Climate Data Operators

CDO is a collection of command line Operators to manipulate and analyse Climate model Data. Supported file formats are GRIB, netCDF, SERVICE, EXTRA and IEG. There are more than 250 operators available. The following table gives a short overview about the main categories.

  • File information info, sinfo, diff, …
  • File operations copy, cat, merge, split*, …
  • Selection selcode, selvar, sellevel, seltimestep, …
  • Missing values setctomiss, setmisstoc, setrtomiss
  • Arithmetic add, sub, mul, div, …
  • Mathematical functions sqrt, exp, log, sin, cos, …
  • Comparision eq, ne, le, lt, ge, gt, …
  • Conditions ifthen, ifnotthen, ifthenc, ifnotthenc
  • Field statistic fldsum, fldavg, fldstd, fldmin, fldmax, …
  • Vertical statistic vertsum, vertavg, vertstd, vertmin, …
  • Time range statistic timavg, yearavg, monavg, dayavg, …
  • Ensemble statistic enssum, ensavg, ensstd, ensmin, …
  • Regression detrend
  • Field interpolation remapbil, remapcon, remapdis, …
  • Vertical interpolation ml2pl, ml2hl
  • Time interpolation inttime, intyear


Checkout these related ports:
  • Zx - MQT ZX A library for working with ZX-diagrams
  • Zotero - Reference management for bibliographic data and research materials
  • Yoda - Particle physics package with classes for data analysis, histogramming
  • Xtb - Semiempirical Extended Tight-Binding Program Package
  • Xmakemol - Molecule Viewer Program Based on Motif Widget
  • Xdrawchem - Two-dimensional molecule drawing program
  • Xcrysden - Crystalline and molecular structure visualisation program
  • Xcfun - Exchange-correlation functionals with arbitrary-order derivatives
  • Wxmacmolplt - Graphical user interface principally for the GAMESS program
  • Wwplot - Plotting tool for experimental physics classes
  • Wannier90 - Maximally-localized Wannier functions (MLWFs) and Wannier90
  • Votca - CSG and XTP libraries for atomistic simulations
  • Voro++ - Three-dimensional computations of the Voronoi tessellation
  • Vmd - Molecular visualization program
  • Vipster - Crystalline and molecular structure visualisation program