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ERA5 data is freely available for download. For a detailed description on how to download ERA5 data, please see: https://confluence.ecmwf.int/display/CKB/How+to+download+ERA5
.Alternatively, the ERA5 data is also available at the German Climate Computing Center (DKRZ). For details, please see: https://www.dkrz.de/up/services/data-management/projects-and-cooperations/era
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