Gridded fields are available on the following ftp website:

The gridded fields are available by year and month, for the Temperature and the Salinity, at 5m depth. The format is NetCDF.

Nomenclature: arglv5NRT_YYYYMMDD_fld_XXXX.nc
    whith:

• arglv5NRT: name of the analysis (arivo global version 5 near real time)
• YYYYMMDD : year, month, day
• fld: field
• XXXX: parameter, i.e. PSAL (Salinity) or TEMP (Temperature)