The bulletin collects DROPSONDE data provided by the sonde, released from station 11010;Linz, after burst of the balloon.

The IUKA06 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUK): Radio soundings from fixed land stations (up to 100 hPa) A2 (A): 0° - 90°W northern hemisphere(The bulletin collects reports from stations: 04360;TASIILAQ (ANGMAGSSALIK);) (Remarks from Volume-C: UP TO 100 HPA)

The IUKD08 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUK): Radio soundings from fixed land stations (up to 100 hPa) A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 10868;Oberschleißheim;) (Remarks from Volume-C: high resolution 2 sec.)

The IUSC04 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUS): Radiosondes/pibal reports from fixed land stations (entire sounding) A2 (C): 180° - 90°E northern hemisphere (Remarks from Volume-C: TEMP PART A B C D)

The IUKD03 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUK): Radio soundings from fixed land stations (up to 100 hPa) A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 26850;MINSK;) (Remarks from Volume-C: TEMP PART A B)

The IUSS01 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUS): Radiosondes/pibal reports from fixed land stations (entire sounding) A2 (S): Southern hemisphere(The bulletin collects reports from stations: 89592;MIRNYJ;) (Remarks from Volume-C: TEMP PART A B C D)

The IUKD01 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUK): Radio soundings from fixed land stations (up to 100 hPa) A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 40179;BET DAGAN;) (Remarks from Volume-C: SOUNDING UP TO 100HPA - HIGH RESOLUTION)

The bulletin collects DROPSONDE data provided by the sonde, released from station 11240;Graz, after burst of the balloon.

The IUSD05 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUS): Radiosondes/pibal reports from fixed land stations (entire sounding) A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 10410;Essen-Bredeney;) (Remarks from Volume-C: high resolution 2 sec.)

The IUPD41 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IU): Upper air T1T2A1 (IUP): Profilers A2 (D): 90°E - 0° northern hemisphere