I need a help regarding CDO operation on a netcdf file. I downloaded dataset for 40 years from ERA5 over a grid region and I masked variable values fo ...

Is there any command in cdo or nco (which I am not very familiar with) to add some timesteps at the beginning of a long time series? Let's say I have ...

How can add variable name and units to NetCDF attribute in NCO. C:\nco>ncatted -a units,'precip',c,c,'mm day-1' nclimgrid_lowres_prcp_ncpdq5.nc ...

I am using EDGAR V5 2015 emission files (edgar_v5_2015__0.1x0.1.nc) for WRF-Chem simulation. After giving the ncdump -v date,datesec edgar_v5_2015_CO_ ...

I really hope someone can help me. I am working on a NetCDF file and I manage to extract the weighted average along the depth dimension. The next step ...

I have a single NetCDF file with some identically sized variables in it. I am trying to save all data into different NetCDF files based on dimensions. ...

I want to use ncap2 to make a large number of variables a function of time in a netcdf file. I therefore wanted to build up the command argument in a ...

I have this code below that plots the near air surface temperature of greenland, but, I need to mask out the colors outside Greenland and also the isl ...

I have a 2D .nc file with dimensions time and depth that I want to convert to a 4D .nc file. Latitude and longitude are saved as variable names in the ...

<hi guys im trying to make an auto-ranging 4-digit frequency meter for measuring signals with frequencies from 10 Hz to 10 MHz. An external 1 MHz g ...

I have two .nc files data.nc and mask.nc. Where: data.nc contain a variable called temp unmasked, while mask.nc contain the mask within a variable cal ...

Summary I need help getting NCO tools to be helpful. I'm running into the error "One or more variable sizes violate format constraints" ... wh ...

I have heavy netCDF files with floating 64-bits precision. I would like to pack using specific values for the add_offset and scale_factor parameters ( ...

The ERA5 climate dataset is, in general, defined as a [lat, lon, time] matrix. Except for recent data, where it adds the exp_ver variable that indicat ...

I am trying to loop over all the netcdf files in a certain directory with bash, manipulate them with NCO, and then write the result to new files, all ...

I have two gridded netcdf files with several variables including also time. The files have the same dimension (gridded, time, variables). The number ...

I have a gridded netcdf file with several variables. I want to multiply all the variables with a constant value c but ONLY for a selected region of t ...

Others have asked about this, but my situation seems slightly different, and none of the suggestions they received worked for me (e.g. here, here, her ...

I calculated the potential temperaure from a NetCDF file. I would like to change standard_name and long_name with NCO. I have tried some commands with ...

I have a netcdf file with an hourly timestep, and with some values missing. What I want to do is, for each gridcell, set all hourly step to missing if ...