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All functions

cdo_adipot() cdo_adisit()
Potential temperature to insitu temperature and vice versa
cdo_after()
ECHAM standard post processor
apply
Apply operators
cdo_add() cdo_atan2() cdo_div() cdo_max() cdo_min() cdo_mul() cdo_sub()
Arithmetic on two datasets
cdo_addc() cdo_divc() cdo_maxc() cdo_minc() cdo_mulc() cdo_subc()
Arithmetic with a constant
cdo_divdpm() cdo_divdpy() cdo_muldpm() cdo_muldpy()
Arithmetic with days
cdo_divcoslat() cdo_mulcoslat()
Arithmetic with latitude
cdo_bitrounding()
Bit rounding
cdo() cdo_operator()
Execute a custom operator
cdo_execute() cdo_execute_list()
Execute a CDO operation
cdo_install()
Install the supported CDO version
cdo_set_output() cdo_options_use() cdo_options_set() cdo_options_clear()
Set output and options
cdo_chcode() cdo_chlevel() cdo_chlevelc() cdo_chlevelv() cdo_chname() cdo_chparam() cdo_chunit()
Change field header
cdo_cmorlite()
CMOR lite
cdo_collgrid()
Collect horizontal grid
cdo_eq() cdo_ge() cdo_gt() cdo_le() cdo_lt() cdo_ne()
Comparison of two fields
cdo_eqc() cdo_gec() cdo_gtc() cdo_lec() cdo_ltc() cdo_nec()
Comparison of a field with a constant
cdo_ifnotthen() cdo_ifthen()
Conditional select one field
cdo_ifthenelse()
Conditional select two fields
cdo_ifnotthenc() cdo_ifthenc()
Conditional select a constant
cdo_consecsum() cdo_consects()
Consecute timestep periods
cdo_cat() cdo_clone() cdo_copy()
Copy datasets
cdo_dayadd() cdo_daydiv() cdo_daymul() cdo_daysub()
Daily arithmetic
cdo_daypctl()
Daily percentile values
cdo_dayavg() cdo_daymax() cdo_daymean() cdo_daymin() cdo_dayrange() cdo_daystd() cdo_daystd1() cdo_daysum() cdo_dayvar() cdo_dayvar1()
Daily statistics
cdo_deltat()
Difference between timesteps
cdo_gheight() cdo_gheight_half() cdo_sealevelpressure()
Derived model parameters
cdo_detrend()
Detrend time series
cdo_dhouravg() cdo_dhourmax() cdo_dhourmean() cdo_dhourmin() cdo_dhourrange() cdo_dhourstd() cdo_dhourstd1() cdo_dhoursum() cdo_dhourvar() cdo_dhourvar1()
Multiday hourly statistics
cdo_diff() cdo_diffn()
Compare two datasets field by field
cdo_distgrid()
Distribute horizontal grid
cdo_dminuteavg() cdo_dminutemax() cdo_dminutemean() cdo_dminutemin() cdo_dminuterange() cdo_dminutestd() cdo_dminutestd1() cdo_dminutesum() cdo_dminutevar() cdo_dminutevar1()
Multiday by the minute statistics
cdo_duplicate()
Duplicates a dataset
cdo_eca_cdd() cdo_etccdi_cdd()
Consecutive dry days index per time period
cdo_eca_cfd()
Consecutive frost days index per time period
cdo_eca_csu()
Consecutive summer days index per time period
cdo_eca_cwd() cdo_etccdi_cwd()
Consecutive wet days index per time period
cdo_eca_cwdi()
Cold wave duration index wrt mean of reference period
cdo_eca_cwfi() cdo_etccdi_csdi()
Coldspell days index wrt 10th percentile of reference period
cdo_eca_etr()
Intraperiod extreme temperature range
cdo_eca_fd() cdo_etccdi_fd()
Frost days index per time period
cdo_eca_gsl()
Thermal Growing season length index
cdo_eca_hd()
Heating degree days per time period
cdo_eca_hwdi()
Heat wave duration index wrt mean of reference period
cdo_eca_hwfi() cdo_etccdi_wsdi()
Warm spell days index wrt 90th percentile of reference period
cdo_eca_id() cdo_etccdi_id()
Ice days index per time period
cdo_eca_pd() cdo_eca_r10mm() cdo_eca_r20mm() cdo_etccdi_r1mm()
Precipitation days index per time period
cdo_eca_r75p()
Moderate wet days wrt 75th percentile of reference period
cdo_eca_r75ptot()
Precipitation percent due to R75p days
cdo_eca_r90p()
Wet days wrt 90th percentile of reference period
cdo_eca_r90ptot()
Precipitation percent due to R90p days
cdo_eca_r95p()
Very wet days wrt 95th percentile of reference period
cdo_eca_r95ptot()
Precipitation percent due to R95p days
cdo_eca_r99p()
Extremely wet days wrt 99th percentile of reference period
cdo_eca_r99ptot()
Precipitation percent due to R99p days
cdo_eca_rr1()
Wet days index per time period
cdo_eca_rx1day() cdo_etccdi_rx1day()
Highest one day precipitation amount per time period
cdo_eca_rx5day() cdo_etccdi_rx5day()
Highest fiveday precipitation amount per time period
cdo_eca_sdii()
Simple daily intensity index per time period
cdo_eca_su() cdo_etccdi_su()
Summer days index per time period
cdo_eca_tg10p()
Cold days percent wrt 10th percentile of reference period
cdo_eca_tg90p()
Warm days percent wrt 90th percentile of reference period
cdo_eca_tn10p()
Cold nights percent wrt 10th percentile of reference period
cdo_eca_tn90p()
Warm nights percent wrt 90th percentile of reference period
cdo_eca_tr() cdo_etccdi_tr()
Tropical nights index per time period
cdo_eca_tx10p()
Very cold days percent wrt 10th percentile of reference period
cdo_eca_tx90p()
Very warm days percent wrt 90th percentile of reference period
cdo_enlarge()
Enlarge fields
cdo_ensavg() cdo_enskurt() cdo_ensmax() cdo_ensmean() cdo_ensmedian() cdo_ensmin() cdo_enspctl() cdo_ensrange() cdo_ensskew() cdo_ensstd() cdo_ensstd1() cdo_enssum() cdo_ensvar() cdo_ensvar1()
Statistical values over an ensemble
cdo_ensrkhistspace() cdo_ensrkhisttime() cdo_ensroc()
Statistical values over an ensemble
cdo_ensbrs() cdo_enscrps()
Ensemble validation tools
cdo_eofcoeff()
Principal coefficients of EOFs
cdo_eof() cdo_eof3d() cdo_eofspatial() cdo_eoftime()
Empirical Orthogonal Functions
cdo_aexpr() cdo_aexprf() cdo_expr() cdo_exprf()
Evaluate expressions
cdo_fdns()
Frost days where no snow index per time period
cdo_codetab() cdo_griddes() cdo_partab() cdo_vct() cdo_zaxisdes()
Dataset description
cdo_bandpass() cdo_highpass() cdo_lowpass()
Time series filtering
cdo_fldcor()
Correlation in grid space
cdo_fldcovar()
Covariance in grid space
cdo_fldavg() cdo_fldcount() cdo_fldint() cdo_fldkurt() cdo_fldmax() cdo_fldmean() cdo_fldmedian() cdo_fldmin() cdo_fldpctl() cdo_fldrange() cdo_fldskew() cdo_fldstd() cdo_fldstd1() cdo_fldsum() cdo_fldvar() cdo_fldvar1()
Statistical values over a field
cdo_fourier()
Fourier transformation
cdo_gridcellindex()
Get grid cell index
cdo_gradsdes()
GrADS data descriptor file
cdo_gridboxavg() cdo_gridboxkurt() cdo_gridboxmax() cdo_gridboxmean() cdo_gridboxmedian() cdo_gridboxmin() cdo_gridboxrange() cdo_gridboxskew() cdo_gridboxstd() cdo_gridboxstd1() cdo_gridboxsum() cdo_gridboxvar() cdo_gridboxvar1()
Statistical values over grid boxes
cdo_gridarea() cdo_gridweights()
Grid cell quantities
cdo_hpdegrade() cdo_hpupgrade()
Change healpix resolution
cdo_histcount() cdo_histfreq() cdo_histmean() cdo_histsum()
Histogram
cdo_hourpctl()
Hourly percentile values
cdo_houravg() cdo_hourmax() cdo_hourmean() cdo_hourmin() cdo_hourrange() cdo_hourstd() cdo_hourstd1() cdo_hoursum() cdo_hourvar() cdo_hourvar1()
Hourly statistics
cdo_hurr()
Hurricane days index per time period
cdo_import_amsr()
Import AMSR binary files
cdo_import_binary()
Import binary data sets
cdo_import_cmsaf()
Import CMSAF HDF5 files
cdo_info() cdo_infon() cdo_map()
Information and simple statistics
cdo_input() cdo_inputext() cdo_inputsrv()
Formatted input
cdo_intlevel()
Linear level interpolation
cdo_intlevel3d() cdo_intlevelx3d()
Linear level interpolation from/to 3D vertical coordinates
cdo_intntime() cdo_inttime()
Time interpolation
cdo_intyear()
Year interpolation
cdo_invertlat()
Invert latitudes
cdo_invertlev()
Invert levels
cdo_graph()
Line graph plot
cdo_contour() cdo_grfill() cdo_shaded()
Lat/Lon plot
cdo_vector()
Lat/Lon vector plot
cdo_reducegrid()
Reduce fields to userdefined mask
cdo_maskindexbox() cdo_masklonlatbox()
Mask a box
cdo_maskregion()
Mask regions
cdo_mastrfu()
Mass stream function
cdo_abs() cdo_acos() cdo_asin() cdo_atan() cdo_cos() cdo_exp() cdo_int() cdo_ln() cdo_log10() cdo_nint() cdo_not() cdo_pow() cdo_reci() cdo_sin() cdo_sqr() cdo_sqrt() cdo_tan()
Mathematical functions
cdo_merge() cdo_mergetime()
Merge datasets
cdo_mergegrid()
Merge grid
cdo_meravg() cdo_merkurt() cdo_mermax() cdo_mermean() cdo_mermedian() cdo_mermin() cdo_merpctl() cdo_merrange() cdo_merskew() cdo_merstd() cdo_merstd1() cdo_mersum() cdo_mervar() cdo_mervar1()
Meridional statistics
cdo_monadd() cdo_mondiv() cdo_monmul() cdo_monsub()
Monthly arithmetic
cdo_monpctl()
Monthly percentile values
cdo_monavg() cdo_monmax() cdo_monmean() cdo_monmin() cdo_monrange() cdo_monstd() cdo_monstd1() cdo_monsum() cdo_monvar() cdo_monvar1()
Monthly statistics
cdo_mrotuvb()
Backward rotation of MPIOM data
cdo_uv2dv_cfd() cdo_uv2vr_cfd()
Wind transformation
cdo_ndate() cdo_ngridpoints() cdo_ngrids() cdo_nlevel() cdo_nmon() cdo_npar() cdo_ntime() cdo_nyear()
Print the number of parameters, levels or times
cdo_output() cdo_outputext() cdo_outputf() cdo_outputint() cdo_outputsrv()
Formatted output
cdo_gmtcells() cdo_gmtxyz()
GMT output
cdo_outputtab()
Table output
cdo_pack()
Pack data
cdo_delta_pressure() cdo_pressure() cdo_pressure_half()
Pressure on model levels
cdo_regres()
Regression
cdo_remap()
Grid remapping
cdo_genbic() cdo_remapbic()
Bicubic interpolation
cdo_genbil() cdo_remapbil()
Bilinear interpolation
cdo_gencon() cdo_remapcon()
First order conservative remapping
cdo_gendis() cdo_remapdis()
Distance weighted average remapping
cdo_remapeta()
Remap vertical hybrid level
cdo_genlaf() cdo_remaplaf()
Largest area fraction remapping
cdo_gennn() cdo_remapnn()
Nearest neighbor remapping
cdo_remapavg() cdo_remapkurt() cdo_remapmax() cdo_remapmean() cdo_remapmedian() cdo_remapmin() cdo_remaprange() cdo_remapskew() cdo_remapstd() cdo_remapstd1() cdo_remapsum() cdo_remapvar() cdo_remapvar1()
Remaps source points to target cells
cdo_replace()
Replace variables
cdo_setrtoc() cdo_setrtoc2() cdo_setvals()
Replace variable values
cdo_rhopot()
Calculates potential density
cdo_rotuvb()
Rotation
cdo_runpctl()
Running percentile values
cdo_runavg() cdo_runmax() cdo_runmean() cdo_runmin() cdo_runrange() cdo_runstd() cdo_runstd1() cdo_runsum() cdo_runvar() cdo_runvar1()
Running statistics
cdo_samplegrid()
Resample grid
cdo_seaspctl()
Seasonal percentile values
cdo_seasavg() cdo_seasmax() cdo_seasmean() cdo_seasmin() cdo_seasrange() cdo_seasstd() cdo_seasstd1() cdo_seassum() cdo_seasvar() cdo_seasvar1()
Seasonal statistics
cdo_selindexbox() cdo_sellonlatbox()
Select a box
cdo_delete() cdo_select()
Select fields
cdo_delgridcell() cdo_selgridcell()
Select grid cells
cdo_changemulti() cdo_delmulti() cdo_selmulti()
Select multiple fields via GRIB1 parameters
cdo_selcircle() cdo_selregion()
Select horizontal regions
cdo_bottomvalue() cdo_isosurface() cdo_topvalue()
Extract surface
cdo_seldate() cdo_selday() cdo_selhour() cdo_selmonth() cdo_selseason() cdo_selsmon() cdo_seltime() cdo_seltimestep() cdo_selyear()
Select timesteps
cdo_seltimeidx()
Select timestep by index
cdo_delcode() cdo_delname() cdo_delparam() cdo_selcode() cdo_selgrid() cdo_sellevel() cdo_sellevidx() cdo_selltype() cdo_selname() cdo_selparam() cdo_selstdname() cdo_seltabnum() cdo_selzaxis() cdo_selzaxisname()
Select fields
cdo_selyearidx()
Select year by index
cdo_setcode() cdo_setcodetab() cdo_setlevel() cdo_setltype() cdo_setmaxsteps() cdo_setname() cdo_setparam() cdo_setunit()
Set field info
cdo_delattribute() cdo_setattribute()
Set attributes
cdo_setcindexbox() cdo_setclonlatbox()
Set a box to constant
cdo_setfilter()
Set NetCDF4 filter
cdo_setgrid() cdo_setgridarea() cdo_setgridmask() cdo_setgridtype() cdo_setprojparams()
Set grid information
cdo_setgridcell()
Set the value of a grid cell
cdo_sethalo()
Set the bounds of a field
cdo_setctomiss() cdo_setmisstoc() cdo_setmisstodis() cdo_setmisstonn() cdo_setmissval() cdo_setrtomiss() cdo_setvrange()
Set missing value
cdo_setpartabn() cdo_setpartabp()
Set parameter table
cdo_setcalendar() cdo_setdate() cdo_setday() cdo_setmon() cdo_setreftime() cdo_settaxis() cdo_settbounds() cdo_settime() cdo_settunits() cdo_setyear() cdo_shifttime()
Set time
cdo_genlevelbounds() cdo_setzaxis()
Set zaxis information
cdo_shiftx() cdo_shifty()
Shift field
cdo_showattribute()
Show attributes
cdo_showcode() cdo_showdate() cdo_showfilter() cdo_showformat() cdo_showlevel() cdo_showltype() cdo_showmon() cdo_showname() cdo_showstdname() cdo_showtime() cdo_showtimestamp() cdo_showyear()
Show variables, levels or times
cdo_sinfo() cdo_sinfon()
Short information
cdo_smooth() cdo_smooth9()
Smooth grid points
cdo_sp2sp()
Spectral conversion
cdo_gp2sp() cdo_sp2gp()
Spectral transformation
cdo_splitcode() cdo_splitgrid() cdo_splitlevel() cdo_splitname() cdo_splitparam() cdo_splittabnum() cdo_splitzaxis()
Split a dataset
cdo_splitdate()
Splits a file into dates
cdo_splitsel()
Split selected timesteps
cdo_splitday() cdo_splithour() cdo_splitmon() cdo_splitseas() cdo_splityear() cdo_splityearmon()
Split timesteps of a dataset
cdo_strbre()
Strong breeze days index per time period
cdo_strgal()
Strong gale days index per time period
cdo_strwin()
Strong wind days index per time period
cdo_tee()
Duplicate a data stream and write it to file
cdo_timcor()
Correlation over time
cdo_timcovar()
Covariance over time
cdo_timcumsum()
Cumulative sum over all timesteps
cdo_timfillmiss()
Temporal filling of missing values
cdo_timpctl()
Percentile values over all timesteps
cdo_timselpctl()
Time range percentile values
cdo_timselavg() cdo_timselmax() cdo_timselmean() cdo_timselmin() cdo_timselrange() cdo_timselstd() cdo_timselstd1() cdo_timselsum() cdo_timselvar() cdo_timselvar1()
Time range statistics
cdo_timsort()
Timsort
cdo_timavg() cdo_timmax() cdo_timmaxidx() cdo_timmean() cdo_timmin() cdo_timminidx() cdo_timrange() cdo_timstd() cdo_timstd1() cdo_timsum() cdo_timvar() cdo_timvar1()
Statistical values over all timesteps
cdo_trend()
Trend of time series
cdo_addtrend() cdo_subtrend()
Add or subtract a trend
cdo_unpack()
Unpack data
cdo_const() cdo_random() cdo_seq() cdo_stdatm() cdo_topo()
Generate a field
cdo_varsavg() cdo_varsmax() cdo_varsmean() cdo_varsmin() cdo_varsrange() cdo_varsstd() cdo_varsstd1() cdo_varssum() cdo_varsvar() cdo_varsvar1()
Statistical values over all variables
cdo_verifygrid()
Verify grid coordinates
cdo_vertfillmiss()
Vertical filling of missing values
cdo_ap2pl()
Vertical pressure interpolation
cdo_gh2hl()
Vertical height interpolation
cdo_ml2hl() cdo_ml2pl()
Vertical interpolation
cdo_vertavg() cdo_vertmax() cdo_vertmean() cdo_vertmin() cdo_vertrange() cdo_vertstd() cdo_vertstd1() cdo_vertsum() cdo_vertvar() cdo_vertvar1()
Vertical statistics
cdo_wct()
Windchill temperature
cdo_dv2uv() cdo_uv2dv()
Wind transformation
cdo_dv2ps()
D and V to velocity potential and stream function
cdo_xsinfo() cdo_xsinfop()
Extra short information
cdo_ydayadd() cdo_ydaydiv() cdo_ydaymul() cdo_ydaysub()
Multiyear daily arithmetic
cdo_ydaypctl()
Multiyear daily percentile values
cdo_ydayavg() cdo_ydaymax() cdo_ydaymean() cdo_ydaymin() cdo_ydayrange() cdo_ydaystd() cdo_ydaystd1() cdo_ydaysum() cdo_ydayvar() cdo_ydayvar1()
Multiyear daily statistics
cdo_ydrunpctl()
Multiyear daily running percentile values
cdo_ydrunavg() cdo_ydrunmax() cdo_ydrunmean() cdo_ydrunmin() cdo_ydrunstd() cdo_ydrunstd1() cdo_ydrunsum() cdo_ydrunvar() cdo_ydrunvar1()
Multiyear daily running statistics
cdo_yearadd() cdo_yeardiv() cdo_yearmul() cdo_yearsub()
Yearly arithmetic
cdo_yearmonmean()
Yearly mean from monthly data
cdo_yearpctl()
Yearly percentile values
cdo_yearavg() cdo_yearmax() cdo_yearmaxidx() cdo_yearmean() cdo_yearmin() cdo_yearminidx() cdo_yearrange() cdo_yearstd() cdo_yearstd1() cdo_yearsum() cdo_yearvar() cdo_yearvar1()
Yearly statistics
cdo_yhouradd() cdo_yhourdiv() cdo_yhourmul() cdo_yhoursub()
Multiyear hourly arithmetic
cdo_yhouravg() cdo_yhourmax() cdo_yhourmean() cdo_yhourmin() cdo_yhourrange() cdo_yhourstd() cdo_yhourstd1() cdo_yhoursum() cdo_yhourvar() cdo_yhourvar1()
Multiyear hourly statistics
cdo_ymonadd() cdo_ymondiv() cdo_ymonmul() cdo_ymonsub()
Multiyear monthly arithmetic
cdo_ymoneq() cdo_ymonge() cdo_ymongt() cdo_ymonle() cdo_ymonlt() cdo_ymonne()
Multiyear monthly comparison
cdo_ymonpctl()
Multiyear monthly percentile values
cdo_ymonavg() cdo_ymonmax() cdo_ymonmean() cdo_ymonmin() cdo_ymonrange() cdo_ymonstd() cdo_ymonstd1() cdo_ymonsum() cdo_ymonvar() cdo_ymonvar1()
Multiyear monthly statistics
cdo_yseasadd() cdo_yseasdiv() cdo_yseasmul() cdo_yseassub()
Multiyear seasonal arithmetic
cdo_yseaspctl()
Multiyear seasonal percentile values
cdo_yseasavg() cdo_yseasmax() cdo_yseasmean() cdo_yseasmin() cdo_yseasrange() cdo_yseasstd() cdo_yseasstd1() cdo_yseassum() cdo_yseasvar() cdo_yseasvar1()
Multiyear seasonal statistics
cdo_zonavg() cdo_zonkurt() cdo_zonmax() cdo_zonmean() cdo_zonmedian() cdo_zonmin() cdo_zonpctl() cdo_zonrange() cdo_zonskew() cdo_zonstd() cdo_zonstd1() cdo_zonsum() cdo_zonvar() cdo_zonvar1()
Zonal statistics