# Wrapper of 'CDO' Operators

## Documentation for package ‘rcdo’ version 0.3.2

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

A B C D E F G H I M N O P R S T U V W X Y Z

## -- A --

adisit | Potential temperature to insitu temperature and vice versa
afterburner | ECHAM standard post processor
apply | Apply operators
arith | Arithmetic on two datasets
arithc | Arithmetic with a constant
arithdays | Arithmetic with days
arithlat | Arithmetic with latitude

## -- B --

bitrounding | Bit rounding

## -- C --

cdo | Execute a custom operator
cdo_abs | Mathematical functions
cdo_acos | Mathematical functions
cdo_add | Arithmetic on two datasets
cdo_addc | Arithmetic with a constant
cdo_addtrend | Add or subtract a trend
cdo_adipot | Potential temperature to insitu temperature and vice versa
cdo_adisit | Potential temperature to insitu temperature and vice versa
cdo_aexpr | Evaluate expressions
cdo_aexprf | Evaluate expressions
cdo_after | ECHAM standard post processor
cdo_ap2pl | Vertical pressure interpolation
cdo_asin | Mathematical functions
cdo_atan | Mathematical functions
cdo_atan2 | Arithmetic on two datasets
cdo_bandpass | Time series filtering
cdo_bitrounding | Bit rounding
cdo_bottomvalue | Extract surface
cdo_cache_get | Manages the cache
cdo_cache_set | Manages the cache
cdo_cache_unset | Manages the cache
cdo_cat | Copy datasets
cdo_changemulti | Select multiple fields via GRIB1 parameters
cdo_chcode | Change field header
cdo_chlevel | Change field header
cdo_chlevelc | Change field header
cdo_chlevelv | Change field header
cdo_chname | Change field header
cdo_chparam | Change field header
cdo_chunit | Change field header
cdo_cinfo | Information and simple statistics
cdo_clone | Copy datasets
cdo_cmorlite | CMOR lite
cdo_codetab | Dataset description
cdo_collgrid | Collect horizontal grid
cdo_consecsum | Consecute timestep periods
cdo_consects | Consecute timestep periods
cdo_const | Generate a field
cdo_contour | Lat/Lon plot
cdo_copy | Copy datasets
cdo_cos | Mathematical functions
cdo_dayadd | Daily arithmetic
cdo_dayavg | Daily statistics
cdo_daydiv | Daily arithmetic
cdo_daymax | Daily statistics
cdo_daymean | Daily statistics
cdo_daymin | Daily statistics
cdo_daymul | Daily arithmetic
cdo_daypctl | Daily percentile values
cdo_dayrange | Daily statistics
cdo_daystd | Daily statistics
cdo_daystd1 | Daily statistics
cdo_daysub | Daily arithmetic
cdo_daysum | Daily statistics
cdo_dayvar | Daily statistics
cdo_dayvar1 | Daily statistics
cdo_delattribute | Set attributes
cdo_delcode | Select fields
cdo_delete | Select fields
cdo_delgridcell | Select grid cells
cdo_delmulti | Select multiple fields via GRIB1 parameters
cdo_delname | Select fields
cdo_delparam | Select fields
cdo_deltat | Difference between timesteps
cdo_delta_pressure | Pressure on model levels
cdo_detrend | Detrend time series
cdo_dhouravg | Multiday hourly statistics
cdo_dhourmax | Multiday hourly statistics
cdo_dhourmean | Multiday hourly statistics
cdo_dhourmin | Multiday hourly statistics
cdo_dhourrange | Multiday hourly statistics
cdo_dhourstd | Multiday hourly statistics
cdo_dhourstd1 | Multiday hourly statistics
cdo_dhoursum | Multiday hourly statistics
cdo_dhourvar | Multiday hourly statistics
cdo_dhourvar1 | Multiday hourly statistics
cdo_diff | Compare two datasets field by field
cdo_diffn | Compare two datasets field by field
cdo_distgrid | Distribute horizontal grid
cdo_div | Arithmetic on two datasets
cdo_divc | Arithmetic with a constant
cdo_divcoslat | Arithmetic with latitude
cdo_divdpm | Arithmetic with days
cdo_divdpy | Arithmetic with days
cdo_dminuteavg | Multiday by the minute statistics
cdo_dminutemax | Multiday by the minute statistics
cdo_dminutemean | Multiday by the minute statistics
cdo_dminutemin | Multiday by the minute statistics
cdo_dminuterange | Multiday by the minute statistics
cdo_dminutestd | Multiday by the minute statistics
cdo_dminutestd1 | Multiday by the minute statistics
cdo_dminutesum | Multiday by the minute statistics
cdo_dminutevar | Multiday by the minute statistics
cdo_dminutevar1 | Multiday by the minute statistics
cdo_duplicate | Duplicates a dataset
cdo_dv2ps | D and V to velocity potential and stream function
cdo_dv2uv | Wind transformation
cdo_eca_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 | Consecutive wet days index per time period
cdo_eca_cwdi | Cold wave duration index wrt mean of reference period
cdo_eca_cwfi | Coldspell days index wrt 10th percentile of reference period
cdo_eca_etr | Intraperiod extreme temperature range
cdo_eca_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 | Warm spell days index wrt 90th percentile of reference period
cdo_eca_id | Ice days index per time period
cdo_eca_pd | Precipitation days index per time period
cdo_eca_r10mm | Precipitation days index per time period
cdo_eca_r20mm | 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 | Highest one day precipitation amount per time period
cdo_eca_rx5day | Highest fiveday precipitation amount per time period
cdo_eca_sdii | Simple daily intensity index per time period
cdo_eca_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 | 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 | Statistical values over an ensemble
cdo_ensbrs | Ensemble validation tools
cdo_enscrps | Ensemble validation tools
cdo_enskurt | Statistical values over an ensemble
cdo_ensmax | Statistical values over an ensemble
cdo_ensmean | Statistical values over an ensemble
cdo_ensmedian | Statistical values over an ensemble
cdo_ensmin | Statistical values over an ensemble
cdo_enspctl | Statistical values over an ensemble
cdo_ensrange | Statistical values over an ensemble
cdo_ensrkhistspace | Statistical values over an ensemble
cdo_ensrkhisttime | Statistical values over an ensemble
cdo_ensroc | Statistical values over an ensemble
cdo_ensskew | Statistical values over an ensemble
cdo_ensstd | Statistical values over an ensemble
cdo_ensstd1 | Statistical values over an ensemble
cdo_enssum | Statistical values over an ensemble
cdo_ensvar | Statistical values over an ensemble
cdo_ensvar1 | Statistical values over an ensemble
cdo_eof | Empirical Orthogonal Functions
cdo_eof3d | Empirical Orthogonal Functions
cdo_eofcoeff | Principal coefficients of EOFs
cdo_eofspatial | Empirical Orthogonal Functions
cdo_eoftime | Empirical Orthogonal Functions
cdo_eq | Comparison of two fields
cdo_eqc | Comparison of a field with a constant
cdo_etccdi_cdd | Consecutive dry days index per time period
cdo_etccdi_csdi | Coldspell days index wrt 10th percentile of reference period
cdo_etccdi_cwd | Consecutive wet days index per time period
cdo_etccdi_fd | Frost days index per time period
cdo_etccdi_id | Ice days index per time period
cdo_etccdi_r1mm | Precipitation days index per time period
cdo_etccdi_rx1day | Highest one day precipitation amount per time period
cdo_etccdi_rx5day | Highest fiveday precipitation amount per time period
cdo_etccdi_su | Summer days index per time period
cdo_etccdi_tr | Tropical nights index per time period
cdo_etccdi_wsdi | Warm spell days index wrt 90th percentile of reference period
cdo_execute | Execute a CDO operation
cdo_execute_list | Execute a CDO operation
cdo_exp | Mathematical functions
cdo_expr | Evaluate expressions
cdo_exprf | Evaluate expressions
cdo_fdns | Frost days where no snow index per time period
cdo_fldavg | Statistical values over a field
cdo_fldcor | Correlation in grid space
cdo_fldcount | Statistical values over a field
cdo_fldcovar | Covariance in grid space
cdo_fldint | Statistical values over a field
cdo_fldkurt | Statistical values over a field
cdo_fldmax | Statistical values over a field
cdo_fldmean | Statistical values over a field
cdo_fldmedian | Statistical values over a field
cdo_fldmin | Statistical values over a field
cdo_fldpctl | Statistical values over a field
cdo_fldrange | Statistical values over a field
cdo_fldskew | Statistical values over a field
cdo_fldstd | Statistical values over a field
cdo_fldstd1 | Statistical values over a field
cdo_fldsum | Statistical values over a field
cdo_fldvar | Statistical values over a field
cdo_fldvar1 | Statistical values over a field
cdo_fourier | Fourier transformation
cdo_ge | Comparison of two fields
cdo_gec | Comparison of a field with a constant
cdo_genbic | Bicubic interpolation
cdo_genbil | Bilinear interpolation
cdo_gencon | First order conservative remapping
cdo_gendis | Distance weighted average remapping
cdo_genlaf | Largest area fraction remapping
cdo_genlevelbounds | Set zaxis information
cdo_gennn | Nearest neighbor remapping
cdo_gh2hl | Vertical height interpolation
cdo_gheight | Derived model parameters
cdo_gheight_half | Derived model parameters
cdo_gmtcells | GMT output
cdo_gmtxyz | GMT output
cdo_gp2sp | Spectral transformation
cdo_gradsdes | GrADS data descriptor file
cdo_graph | Line graph plot
cdo_grfill | Lat/Lon plot
cdo_gridarea | Grid cell quantities
cdo_gridboxavg | Statistical values over grid boxes
cdo_gridboxkurt | Statistical values over grid boxes
cdo_gridboxmax | Statistical values over grid boxes
cdo_gridboxmean | Statistical values over grid boxes
cdo_gridboxmedian | Statistical values over grid boxes
cdo_gridboxmin | Statistical values over grid boxes
cdo_gridboxrange | Statistical values over grid boxes
cdo_gridboxskew | Statistical values over grid boxes
cdo_gridboxstd | Statistical values over grid boxes
cdo_gridboxstd1 | Statistical values over grid boxes
cdo_gridboxsum | Statistical values over grid boxes
cdo_gridboxvar | Statistical values over grid boxes
cdo_gridboxvar1 | Statistical values over grid boxes
cdo_gridcellindex | Get grid cell index
cdo_griddes | Dataset description
cdo_gridweights | Grid cell quantities
cdo_gt | Comparison of two fields
cdo_gtc | Comparison of a field with a constant
cdo_highpass | Time series filtering
cdo_histcount | Histogram
cdo_histfreq | Histogram
cdo_histmean | Histogram
cdo_histsum | Histogram
cdo_houravg | Hourly statistics
cdo_hourmax | Hourly statistics
cdo_hourmean | Hourly statistics
cdo_hourmin | Hourly statistics
cdo_hourpctl | Hourly percentile values
cdo_hourrange | Hourly statistics
cdo_hourstd | Hourly statistics
cdo_hourstd1 | Hourly statistics
cdo_hoursum | Hourly statistics
cdo_hourvar | Hourly statistics
cdo_hourvar1 | Hourly statistics
cdo_hpdegrade | Change healpix resolution
cdo_hpupgrade | Change healpix resolution
cdo_hurr | Hurricane days index per time period
cdo_ifnotthen | Conditional select one field
cdo_ifnotthenc | Conditional select a constant
cdo_ifthen | Conditional select one field
cdo_ifthenc | Conditional select a constant
cdo_ifthenelse | Conditional select two fields
cdo_import_amsr | Import AMSR binary files
cdo_import_binary | Import binary data sets
cdo_import_cmsaf | Import CMSAF HDF5 files
cdo_info | Information and simple statistics
cdo_infon | Information and simple statistics
cdo_input | Formatted input
cdo_inputext | Formatted input
cdo_inputsrv | Formatted input
cdo_install | Install the supported CDO version
cdo_int | Mathematical functions
cdo_intlevel | Linear level interpolation
cdo_intlevel3d | Linear level interpolation from/to 3D vertical coordinates
cdo_intlevelx3d | Linear level interpolation from/to 3D vertical coordinates
cdo_intntime | Time interpolation
cdo_inttime | Time interpolation
cdo_intyear | Year interpolation
cdo_invertlat | Invert latitudes
cdo_invertlev | Invert levels
cdo_isosurface | Extract surface
cdo_le | Comparison of two fields
cdo_lec | Comparison of a field with a constant
cdo_ln | Mathematical functions
cdo_log10 | Mathematical functions
cdo_lowpass | Time series filtering
cdo_lt | Comparison of two fields
cdo_ltc | Comparison of a field with a constant
cdo_map | Information and simple statistics
cdo_maskindexbox | Mask a box
cdo_masklonlatbox | Mask a box
cdo_maskregion | Mask regions
cdo_mastrfu | Mass stream function
cdo_max | Arithmetic on two datasets
cdo_maxc | Arithmetic with a constant
cdo_meravg | Meridional statistics
cdo_merge | Merge datasets
cdo_mergegrid | Merge grid
cdo_mergetime | Merge datasets
cdo_merkurt | Meridional statistics
cdo_mermax | Meridional statistics
cdo_mermean | Meridional statistics
cdo_mermedian | Meridional statistics
cdo_mermin | Meridional statistics
cdo_merpctl | Meridional statistics
cdo_merrange | Meridional statistics
cdo_merskew | Meridional statistics
cdo_merstd | Meridional statistics
cdo_merstd1 | Meridional statistics
cdo_mersum | Meridional statistics
cdo_mervar | Meridional statistics
cdo_mervar1 | Meridional statistics
cdo_min | Arithmetic on two datasets
cdo_minc | Arithmetic with a constant
cdo_ml2hl | Vertical interpolation
cdo_ml2pl | Vertical interpolation
cdo_monadd | Monthly arithmetic
cdo_monavg | Monthly statistics
cdo_mondiv | Monthly arithmetic
cdo_monmax | Monthly statistics
cdo_monmean | Monthly statistics
cdo_monmin | Monthly statistics
cdo_monmul | Monthly arithmetic
cdo_monpctl | Monthly percentile values
cdo_monrange | Monthly statistics
cdo_monstd | Monthly statistics
cdo_monstd1 | Monthly statistics
cdo_monsub | Monthly arithmetic
cdo_monsum | Monthly statistics
cdo_monvar | Monthly statistics
cdo_monvar1 | Monthly statistics
cdo_mrotuvb | Backward rotation of MPIOM data
cdo_mul | Arithmetic on two datasets
cdo_mulc | Arithmetic with a constant
cdo_mulcoslat | Arithmetic with latitude
cdo_muldpm | Arithmetic with days
cdo_muldpy | Arithmetic with days
cdo_ndate | Print the number of parameters, levels or times
cdo_ne | Comparison of two fields
cdo_nec | Comparison of a field with a constant
cdo_ngridpoints | Print the number of parameters, levels or times
cdo_ngrids | Print the number of parameters, levels or times
cdo_nint | Mathematical functions
cdo_nlevel | Print the number of parameters, levels or times
cdo_nmon | Print the number of parameters, levels or times
cdo_not | Mathematical functions
cdo_npar | Print the number of parameters, levels or times
cdo_ntime | Print the number of parameters, levels or times
cdo_nyear | Print the number of parameters, levels or times
cdo_operator | Execute a custom operator
cdo_options_clear | Manage CDO options
cdo_options_get | Manage CDO options
cdo_options_set | Manage CDO options
cdo_options_use | Manage CDO options
cdo_output | Formatted output
cdo_outputext | Formatted output
cdo_outputf | Formatted output
cdo_outputint | Formatted output
cdo_outputsrv | Formatted output
cdo_outputtab | Table output
cdo_pack | Pack data
cdo_partab | Dataset description
cdo_pow | Mathematical functions
cdo_pressure | Pressure on model levels
cdo_pressure_half | Pressure on model levels
cdo_random | Generate a field
cdo_reci | Mathematical functions
cdo_reducegrid | Reduce fields to userdefined mask
cdo_regres | Regression
cdo_remap | Grid remapping
cdo_remapavg | Remaps source points to target cells
cdo_remapbic | Bicubic interpolation
cdo_remapbil | Bilinear interpolation
cdo_remapcon | First order conservative remapping
cdo_remapdis | Distance weighted average remapping
cdo_remapeta | Remap vertical hybrid level
cdo_remapkurt | Remaps source points to target cells
cdo_remaplaf | Largest area fraction remapping
cdo_remapmax | Remaps source points to target cells
cdo_remapmean | Remaps source points to target cells
cdo_remapmedian | Remaps source points to target cells
cdo_remapmin | Remaps source points to target cells
cdo_remapnn | Nearest neighbor remapping
cdo_remaprange | Remaps source points to target cells
cdo_remapskew | Remaps source points to target cells
cdo_remapstd | Remaps source points to target cells
cdo_remapstd1 | Remaps source points to target cells
cdo_remapsum | Remaps source points to target cells
cdo_remapvar | Remaps source points to target cells
cdo_remapvar1 | Remaps source points to target cells
cdo_replace | Replace variables
cdo_rhopot | Calculates potential density
cdo_rotuvb | Rotation
cdo_runavg | Running statistics
cdo_runmax | Running statistics
cdo_runmean | Running statistics
cdo_runmin | Running statistics
cdo_runpctl | Running percentile values
cdo_runrange | Running statistics
cdo_runstd | Running statistics
cdo_runstd1 | Running statistics
cdo_runsum | Running statistics
cdo_runvar | Running statistics
cdo_runvar1 | Running statistics
cdo_samplegrid | Resample grid
cdo_sealevelpressure | Derived model parameters
cdo_seasavg | Seasonal statistics
cdo_seasmax | Seasonal statistics
cdo_seasmean | Seasonal statistics
cdo_seasmin | Seasonal statistics
cdo_seaspctl | Seasonal percentile values
cdo_seasrange | Seasonal statistics
cdo_seasstd | Seasonal statistics
cdo_seasstd1 | Seasonal statistics
cdo_seassum | Seasonal statistics
cdo_seasvar | Seasonal statistics
cdo_seasvar1 | Seasonal statistics
cdo_selcircle | Select horizontal regions
cdo_selcode | Select fields
cdo_seldate | Select timesteps
cdo_selday | Select timesteps
cdo_select | Select fields
cdo_selgrid | Select fields
cdo_selgridcell | Select grid cells
cdo_selhour | Select timesteps
cdo_selindexbox | Select a box
cdo_sellevel | Select fields
cdo_sellevidx | Select fields
cdo_sellonlatbox | Select a box
cdo_selltype | Select fields
cdo_selmonth | Select timesteps
cdo_selmulti | Select multiple fields via GRIB1 parameters
cdo_selname | Select fields
cdo_selparam | Select fields
cdo_selregion | Select horizontal regions
cdo_selseason | Select timesteps
cdo_selsmon | Select timesteps
cdo_selstdname | Select fields
cdo_seltabnum | Select fields
cdo_seltime | Select timesteps
cdo_seltimeidx | Select timestep by index
cdo_seltimestep | Select timesteps
cdo_selyear | Select timesteps
cdo_selyearidx | Select year by index
cdo_selzaxis | Select fields
cdo_selzaxisname | Select fields
cdo_seq | Generate a field
cdo_setattribute | Set attributes
cdo_setcalendar | Set time
cdo_setcindexbox | Set a box to constant
cdo_setclonlatbox | Set a box to constant
cdo_setcode | Set field info
cdo_setcodetab | Set field info
cdo_setctomiss | Set missing value
cdo_setdate | Set time
cdo_setday | Set time
cdo_setfilter | Set NetCDF4 filter
cdo_setgrid | Set grid information
cdo_setgridarea | Set grid information
cdo_setgridcell | Set the value of a grid cell
cdo_setgridmask | Set grid information
cdo_setgridtype | Set grid information
cdo_sethalo | Set the bounds of a field
cdo_setlevel | Set field info
cdo_setltype | Set field info
cdo_setmaxsteps | Set field info
cdo_setmisstoc | Set missing value
cdo_setmisstodis | Set missing value
cdo_setmisstonn | Set missing value
cdo_setmissval | Set missing value
cdo_setmon | Set time
cdo_setname | Set field info
cdo_setparam | Set field info
cdo_setpartabn | Set parameter table
cdo_setpartabp | Set parameter table
cdo_setprojparams | Set grid information
cdo_setreftime | Set time
cdo_setrtoc | Replace variable values
cdo_setrtoc2 | Replace variable values
cdo_setrtomiss | Set missing value
cdo_settaxis | Set time
cdo_settbounds | Set time
cdo_settime | Set time
cdo_settunits | Set time
cdo_setunit | Set field info
cdo_setvals | Replace variable values
cdo_setvrange | Set missing value
cdo_setyear | Set time
cdo_setzaxis | Set zaxis information
cdo_set_output | Set output and options
cdo_shaded | Lat/Lon plot
cdo_shifttime | Set time
cdo_shiftx | Shift field
cdo_shifty | Shift field
cdo_showattribute | Show attributes
cdo_showcode | Show variables, levels or times
cdo_showdate | Show variables, levels or times
cdo_showfilter | Show variables, levels or times
cdo_showformat | Show variables, levels or times
cdo_showlevel | Show variables, levels or times
cdo_showltype | Show variables, levels or times
cdo_showmon | Show variables, levels or times
cdo_showname | Show variables, levels or times
cdo_showstdname | Show variables, levels or times
cdo_showtime | Show variables, levels or times
cdo_showtimestamp | Show variables, levels or times
cdo_showyear | Show variables, levels or times
cdo_sin | Mathematical functions
cdo_sinfo | Short information
cdo_sinfon | Short information
cdo_smooth | Smooth grid points
cdo_smooth9 | Smooth grid points
cdo_sp2gp | Spectral transformation
cdo_sp2sp | Spectral conversion
cdo_splitcode | Split a dataset
cdo_splitdate | Splits a file into dates
cdo_splitday | Split timesteps of a dataset
cdo_splitgrid | Split a dataset
cdo_splithour | Split timesteps of a dataset
cdo_splitlevel | Split a dataset
cdo_splitmon | Split timesteps of a dataset
cdo_splitname | Split a dataset
cdo_splitparam | Split a dataset
cdo_splitseas | Split timesteps of a dataset
cdo_splitsel | Split selected timesteps
cdo_splittabnum | Split a dataset
cdo_splityear | Split timesteps of a dataset
cdo_splityearmon | Split timesteps of a dataset
cdo_splitzaxis | Split a dataset
cdo_sqr | Mathematical functions
cdo_sqrt | Mathematical functions
cdo_stdatm | Generate a field
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_sub | Arithmetic on two datasets
cdo_subc | Arithmetic with a constant
cdo_subtrend | Add or subtract a trend
cdo_tan | Mathematical functions
cdo_tee | Duplicate a data stream and write it to file
cdo_timavg | Statistical values over all timesteps
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_timmax | Statistical values over all timesteps
cdo_timmaxidx | Statistical values over all timesteps
cdo_timmean | Statistical values over all timesteps
cdo_timmin | Statistical values over all timesteps
cdo_timminidx | Statistical values over all timesteps
cdo_timpctl | Percentile values over all timesteps
cdo_timrange | Statistical values over all timesteps
cdo_timselavg | Time range statistics
cdo_timselmax | Time range statistics
cdo_timselmean | Time range statistics
cdo_timselmin | Time range statistics
cdo_timselpctl | Time range percentile values
cdo_timselrange | Time range statistics
cdo_timselstd | Time range statistics
cdo_timselstd1 | Time range statistics
cdo_timselsum | Time range statistics
cdo_timselvar | Time range statistics
cdo_timselvar1 | Time range statistics
cdo_timsort | Timsort
cdo_timstd | Statistical values over all timesteps
cdo_timstd1 | Statistical values over all timesteps
cdo_timsum | Statistical values over all timesteps
cdo_timvar | Statistical values over all timesteps
cdo_timvar1 | Statistical values over all timesteps
cdo_topo | Generate a field
cdo_topvalue | Extract surface
cdo_trend | Trend of time series
cdo_unpack | Unpack data
cdo_use | Chose CDO version to use
cdo_uv2dv | Wind transformation
cdo_uv2dv_cfd | Wind transformation
cdo_uv2vr_cfd | Wind transformation
cdo_varsavg | Statistical values over all variables
cdo_varsmax | Statistical values over all variables
cdo_varsmean | Statistical values over all variables
cdo_varsmin | Statistical values over all variables
cdo_varsrange | Statistical values over all variables
cdo_varsstd | Statistical values over all variables
cdo_varsstd1 | Statistical values over all variables
cdo_varssum | Statistical values over all variables
cdo_varsvar | Statistical values over all variables
cdo_varsvar1 | Statistical values over all variables
cdo_vct | Dataset description
cdo_vector | Lat/Lon vector plot
cdo_verifygrid | Verify grid coordinates
cdo_vertavg | Vertical statistics
cdo_vertfillmiss | Vertical filling of missing values
cdo_vertmax | Vertical statistics
cdo_vertmean | Vertical statistics
cdo_vertmin | Vertical statistics
cdo_vertrange | Vertical statistics
cdo_vertstd | Vertical statistics
cdo_vertstd1 | Vertical statistics
cdo_vertsum | Vertical statistics
cdo_vertvar | Vertical statistics
cdo_vertvar1 | Vertical statistics
cdo_wct | Windchill temperature
cdo_xsinfo | Extra short information
cdo_xsinfop | Extra short information
cdo_ydayadd | Multiyear daily arithmetic
cdo_ydayavg | Multiyear daily statistics
cdo_ydaydiv | Multiyear daily arithmetic
cdo_ydaymax | Multiyear daily statistics
cdo_ydaymean | Multiyear daily statistics
cdo_ydaymin | Multiyear daily statistics
cdo_ydaymul | Multiyear daily arithmetic
cdo_ydaypctl | Multiyear daily percentile values
cdo_ydayrange | Multiyear daily statistics
cdo_ydaystd | Multiyear daily statistics
cdo_ydaystd1 | Multiyear daily statistics
cdo_ydaysub | Multiyear daily arithmetic
cdo_ydaysum | Multiyear daily statistics
cdo_ydayvar | Multiyear daily statistics
cdo_ydayvar1 | Multiyear daily statistics
cdo_ydrunavg | Multiyear daily running statistics
cdo_ydrunmax | Multiyear daily running statistics
cdo_ydrunmean | Multiyear daily running statistics
cdo_ydrunmin | Multiyear daily running statistics
cdo_ydrunpctl | Multiyear daily running percentile values
cdo_ydrunstd | Multiyear daily running statistics
cdo_ydrunstd1 | Multiyear daily running statistics
cdo_ydrunsum | Multiyear daily running statistics
cdo_ydrunvar | Multiyear daily running statistics
cdo_ydrunvar1 | Multiyear daily running statistics
cdo_yearadd | Yearly arithmetic
cdo_yearavg | Yearly statistics
cdo_yeardiv | Yearly arithmetic
cdo_yearmax | Yearly statistics
cdo_yearmaxidx | Yearly statistics
cdo_yearmean | Yearly statistics
cdo_yearmin | Yearly statistics
cdo_yearminidx | Yearly statistics
cdo_yearmonmean | Yearly mean from monthly data
cdo_yearmul | Yearly arithmetic
cdo_yearpctl | Yearly percentile values
cdo_yearrange | Yearly statistics
cdo_yearstd | Yearly statistics
cdo_yearstd1 | Yearly statistics
cdo_yearsub | Yearly arithmetic
cdo_yearsum | Yearly statistics
cdo_yearvar | Yearly statistics
cdo_yearvar1 | Yearly statistics
cdo_yhouradd | Multiyear hourly arithmetic
cdo_yhouravg | Multiyear hourly statistics
cdo_yhourdiv | Multiyear hourly arithmetic
cdo_yhourmax | Multiyear hourly statistics
cdo_yhourmean | Multiyear hourly statistics
cdo_yhourmin | Multiyear hourly statistics
cdo_yhourmul | Multiyear hourly arithmetic
cdo_yhourrange | Multiyear hourly statistics
cdo_yhourstd | Multiyear hourly statistics
cdo_yhourstd1 | Multiyear hourly statistics
cdo_yhoursub | Multiyear hourly arithmetic
cdo_yhoursum | Multiyear hourly statistics
cdo_yhourvar | Multiyear hourly statistics
cdo_yhourvar1 | Multiyear hourly statistics
cdo_ymonadd | Multiyear monthly arithmetic
cdo_ymonavg | Multiyear monthly statistics
cdo_ymondiv | Multiyear monthly arithmetic
cdo_ymoneq | Multiyear monthly comparison
cdo_ymonge | Multiyear monthly comparison
cdo_ymongt | Multiyear monthly comparison
cdo_ymonle | Multiyear monthly comparison
cdo_ymonlt | Multiyear monthly comparison
cdo_ymonmax | Multiyear monthly statistics
cdo_ymonmean | Multiyear monthly statistics
cdo_ymonmin | Multiyear monthly statistics
cdo_ymonmul | Multiyear monthly arithmetic
cdo_ymonne | Multiyear monthly comparison
cdo_ymonpctl | Multiyear monthly percentile values
cdo_ymonrange | Multiyear monthly statistics
cdo_ymonstd | Multiyear monthly statistics
cdo_ymonstd1 | Multiyear monthly statistics
cdo_ymonsub | Multiyear monthly arithmetic
cdo_ymonsum | Multiyear monthly statistics
cdo_ymonvar | Multiyear monthly statistics
cdo_ymonvar1 | Multiyear monthly statistics
cdo_yseasadd | Multiyear seasonal arithmetic
cdo_yseasavg | Multiyear seasonal statistics
cdo_yseasdiv | Multiyear seasonal arithmetic
cdo_yseasmax | Multiyear seasonal statistics
cdo_yseasmean | Multiyear seasonal statistics
cdo_yseasmin | Multiyear seasonal statistics
cdo_yseasmul | Multiyear seasonal arithmetic
cdo_yseaspctl | Multiyear seasonal percentile values
cdo_yseasrange | Multiyear seasonal statistics
cdo_yseasstd | Multiyear seasonal statistics
cdo_yseasstd1 | Multiyear seasonal statistics
cdo_yseassub | Multiyear seasonal arithmetic
cdo_yseassum | Multiyear seasonal statistics
cdo_yseasvar | Multiyear seasonal statistics
cdo_yseasvar1 | Multiyear seasonal statistics
cdo_zaxisdes | Dataset description
cdo_zonavg | Zonal statistics
cdo_zonkurt | Zonal statistics
cdo_zonmax | Zonal statistics
cdo_zonmean | Zonal statistics
cdo_zonmedian | Zonal statistics
cdo_zonmin | Zonal statistics
cdo_zonpctl | Zonal statistics
cdo_zonrange | Zonal statistics
cdo_zonskew | Zonal statistics
cdo_zonstd | Zonal statistics
cdo_zonstd1 | Zonal statistics
cdo_zonsum | Zonal statistics
cdo_zonvar | Zonal statistics
cdo_zonvar1 | Zonal statistics
change | Change field header
cmorlite | CMOR lite
collgrid | Collect horizontal grid
comp | Comparison of two fields
compc | Comparison of a field with a constant
cond | Conditional select one field
cond2 | Conditional select two fields
condc | Conditional select a constant
consecstat | Consecute timestep periods
copy | Copy datasets

## -- D --

dayarith | Daily arithmetic
daypctl | Daily percentile values
daystat | Daily statistics
deltat | Difference between timesteps
derivepar | Derived model parameters
detrend | Detrend time series
dhourstat | Multiday hourly statistics
diff | Compare two datasets field by field
distgrid | Distribute horizontal grid
dminutestat | Multiday by the minute statistics
duplicate | Duplicates a dataset

## -- E --

ecacdd | Consecutive dry days index per time period
ecacfd | Consecutive frost days index per time period
ecacsu | Consecutive summer days index per time period
ecacwd | Consecutive wet days index per time period
ecacwdi | Cold wave duration index wrt mean of reference period
ecacwfi | Coldspell days index wrt 10th percentile of reference period
ecaetr | Intraperiod extreme temperature range
ecafd | Frost days index per time period
ecagsl | Thermal Growing season length index
ecahd | Heating degree days per time period
ecahwdi | Heat wave duration index wrt mean of reference period
ecahwfi | Warm spell days index wrt 90th percentile of reference period
ecaid | Ice days index per time period
ecapd | Precipitation days index per time period
ecar75p | Moderate wet days wrt 75th percentile of reference period
ecar75ptot | Precipitation percent due to R75p days
ecar90p | Wet days wrt 90th percentile of reference period
ecar90ptot | Precipitation percent due to R90p days
ecar95p | Very wet days wrt 95th percentile of reference period
ecar95ptot | Precipitation percent due to R95p days
ecar99p | Extremely wet days wrt 99th percentile of reference period
ecar99ptot | Precipitation percent due to R99p days
ecarr1 | Wet days index per time period
ecarx1day | Highest one day precipitation amount per time period
ecarx5day | Highest fiveday precipitation amount per time period
ecasdii | Simple daily intensity index per time period
ecasu | Summer days index per time period
ecatg10p | Cold days percent wrt 10th percentile of reference period
ecatg90p | Warm days percent wrt 90th percentile of reference period
ecatn10p | Cold nights percent wrt 10th percentile of reference period
ecatn90p | Warm nights percent wrt 90th percentile of reference period
ecatr | Tropical nights index per time period
ecatx10p | Very cold days percent wrt 10th percentile of reference period
ecatx90p | Very warm days percent wrt 90th percentile of reference period
enlarge | Enlarge fields
ensstat | Statistical values over an ensemble
ensstat2 | Statistical values over an ensemble
ensval | Ensemble validation tools
eofcoeff | Principal coefficients of EOFs
eofs | Empirical Orthogonal Functions
expr | Evaluate expressions

## -- F --

fdns | Frost days where no snow index per time period
filedes | Dataset description
filter | Time series filtering
fldcor | Correlation in grid space
fldcovar | Covariance in grid space
fldstat | Statistical values over a field
fourier | Fourier transformation

## -- G --

getgridcell | Get grid cell index
gradsdes | GrADS data descriptor file
gridboxstat | Statistical values over grid boxes
gridcell | Grid cell quantities

## -- H --

healpix | Change healpix resolution
histogram | Histogram
hourpctl | Hourly percentile values
hourstat | Hourly statistics
hurr | Hurricane days index per time period

## -- I --

importamsr | Import AMSR binary files
importbinary | Import binary data sets
importcmsaf | Import CMSAF HDF5 files
info | Information and simple statistics
input | Formatted input
intlevel | Linear level interpolation
intlevel3d | Linear level interpolation from/to 3D vertical coordinates
inttime | Time interpolation
intyear | Year interpolation
invert | Invert latitudes
invertlev | Invert levels

## -- M --

maggraph | Line graph plot
magplot | Lat/Lon plot
magvector | Lat/Lon vector plot
mapreduce | Reduce fields to userdefined mask
maskbox | Mask a box
maskregion | Mask regions
mastrfu | Mass stream function
math | Mathematical functions
merge | Merge datasets
mergegrid | Merge grid
merstat | Meridional statistics
monarith | Monthly arithmetic
monpctl | Monthly percentile values
monstat | Monthly statistics
mrotuvb | Backward rotation of MPIOM data

## -- N --

ncl_wind | Wind transformation
ninfo | Print the number of parameters, levels or times

## -- O --

output | Formatted output
outputgmt | GMT output
outputtab | Table output

## -- P --

pack | Pack data
pressure | Pressure on model levels

## -- R --

regres | Regression
remap | Grid remapping
remapbic | Bicubic interpolation
remapbil | Bilinear interpolation
remapcon | First order conservative remapping
remapdis | Distance weighted average remapping
remapeta | Remap vertical hybrid level
remaplaf | Largest area fraction remapping
remapnn | Nearest neighbor remapping
remapstat | Remaps source points to target cells
replace | Replace variables
replacevalues | Replace variable values
rhopot | Calculates potential density
rotuvb | Rotation
runpctl | Running percentile values
runstat | Running statistics

## -- S --

samplegrid | Resample grid
seaspctl | Seasonal percentile values
seasstat | Seasonal statistics
selbox | Select a box
select | Select fields
selgridcell | Select grid cells
selmulti | Select multiple fields via GRIB1 parameters
selregion | Select horizontal regions
selsurface | Extract surface
seltime | Select timesteps
seltimeidx | Select timestep by index
selvar | Select fields
selyearidx | Select year by index
set | Set field info
setattribute | Set attributes
setbox | Set a box to constant
setfilter | Set NetCDF4 filter
setgrid | Set grid information
setgridcell | Set the value of a grid cell
sethalo | Set the bounds of a field
setmiss | Set missing value
setpartab | Set parameter table
settime | Set time
setzaxis | Set zaxis information
shiftxy | Shift field
showattribute | Show attributes
showinfo | Show variables, levels or times
sinfo | Short information
smooth | Smooth grid points
specconv | Spectral conversion
spectral | Spectral transformation
split | Split a dataset
splitdate | Splits a file into dates
splitsel | Split selected timesteps
splittime | Split timesteps of a dataset
strbre | Strong breeze days index per time period
strgal | Strong gale days index per time period
strwin | Strong wind days index per time period

## -- T --

tee | Duplicate a data stream and write it to file
timcor | Correlation over time
timcovar | Covariance over time
timcumsum | Cumulative sum over all timesteps
timfillmiss | Temporal filling of missing values
timpctl | Percentile values over all timesteps
timselpctl | Time range percentile values
timselstat | Time range statistics
timsort | Timsort
timstat | Statistical values over all timesteps
trend | Trend of time series
trendarith | Add or subtract a trend

## -- U --

unpack | Unpack data

## -- V --

vargen | Generate a field
varsstat | Statistical values over all variables
verifygrid | Verify grid coordinates
vertfillmiss | Vertical filling of missing values
vertintap | Vertical pressure interpolation
vertintgh | Vertical height interpolation
vertintml | Vertical interpolation
vertstat | Vertical statistics

## -- W --

wct | Windchill temperature
wind | Wind transformation
wind2 | D and V to velocity potential and stream function

## -- X --

xsinfo | Extra short information

## -- Y --

ydayarith | Multiyear daily arithmetic
ydaypctl | Multiyear daily percentile values
ydaystat | Multiyear daily statistics
ydrunpctl | Multiyear daily running percentile values
ydrunstat | Multiyear daily running statistics
yeararith | Yearly arithmetic
yearmonstat | Yearly mean from monthly data
yearpctl | Yearly percentile values
yearstat | Yearly statistics
yhourarith | Multiyear hourly arithmetic
yhourstat | Multiyear hourly statistics
ymonarith | Multiyear monthly arithmetic
ymoncomp | Multiyear monthly comparison
ymonpctl | Multiyear monthly percentile values
ymonstat | Multiyear monthly statistics
yseasarith | Multiyear seasonal arithmetic
yseaspctl | Multiyear seasonal percentile values
yseasstat | Multiyear seasonal statistics

## -- Z --

zonstat | Zonal statistics