Data received from GTS:

• - Aircraft-based observation (AIREP, AMDAR)
• - Radiosoundings observations (TEMP, TEMP-SHIP, 4D-TEMP, TEMP descent)
• - Radar/Wind-Profiler and Pilot observations
• - Surface observations (BUOY, METAR, SYNOP, SHIP)
• - Ground-based GPS observations

Data from EUMETCAST network:

• - AMSU-A/MHS from NOAA/METOP satellite
• - ATMS from NPP/NOAA satellite
• - AMV from Meteosat
• - Scatterometer winds from METOP satellite
• - HSAF soil moisture
• - IASI retrievals from METOP satellite

Data from private FTP servers
MODE-S derived observations from KNMI
Surface observations from other Italian observation networks