Table of Contents

For GRIB:

On Linux you can use the grib_copy tool. This tools comes with ECMWF's ecCodes package:

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cat grib_file_1 grib_file_2 ... grib_file_N > output_grib_file

For NetCDF (unsupported by ECMWF)

Care needs to be taken when merging NetCDF files, as differences in the structure of the files can cause issue. Other issues such as the total size of the merged files also needs to be considered.

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