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The ARCO data is stored as Zarr datacubes to provide efficient access to time-chunked and geo-chunked ERA5 pressure levels 6-hourly data:
| Variable set (Item) | Chunking strategy (Asset) | URL for Zarr datacube |
|---|---|---|
Pressure levels (Table 1) | Geo-chunked | https://arco.datastores.ecmwf.int/cadl-arco-geo-048/arco/reanalysis_era5_pressure_levels/pl/geoChunked.zarr |
| Time-chunked | https://arco.datastores.ecmwf.int/cadl-arco-time-048/arco/reanalysis_era5_pressure_levels/pl/timeChunked.zarr |
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