---- The bulletin collects CLIMAT reports: FM 71 (CLIMAT, Report of monthly values from a land station). (Refer to WMO No.306 - Manual on Codes for the definition of WMO international codes) ---- The CSLV10 TTAAii Data Designators decode (2) as: T1 (C): Climatic data. T2 (S): Monthly means (surface). A1A2 (LV): Latvia. (2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5) ---- The bulletin collects reports from stations: Aluksne, Liepaja and Daugavpils

---- The bulletin collects SYNOP reports: FM 12 (SYNOP, Report of surface observation from a fixed land station). (Refer to WMO No.306 - Manual on Codes for the definition of WMO international codes) ---- The SMLV10 TTAAii Data Designators decode (2) as: T1 (S): Surface data. T2 (M): Main synoptic hour. A1A2 (LV): Latvia. (2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5) ---- The bulletin collects reports from stations: Kolka, Aluksne, Liepaja, Saldus, Riga and Daugavpils

---- The bulletin collects SYNOP reports: FM 12 (SYNOP, Report of surface observation from a fixed land station). (Refer to WMO No.306 - Manual on Codes for the definition of WMO international codes) ---- The SILV20 TTAAii Data Designators decode (2) as: T1 (S): Surface data. T2 (I): Intermediate synoptic hour. A1A2 (LV): Latvia. (2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5) ---- The bulletin collects reports from stations: Kolka, Aluksne, Liepaja, Saldus, Riga and Daugavpils

The ISCD60 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISC): Climatic observations from land stations A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 26346;ALUKSNE;26406;LIEPAJA;26544;DAUGAVPILS;) (Remarks from Volume-C: with daily values)

The ISCD10 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISC): Climatic observations from land stations A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 26346;ALUKSNE;26406;LIEPAJA;26544;DAUGAVPILS;) (Remarks from Volume-C: XXX)

The ISMD11 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISM): Main synoptic observations from fixed land stations A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 26229;AINAZI;26238;RUJIENA;26313;KOLKA;26314;VENTSPILS;26318;STENDE;26324;MERSRAGS;26326;SKULTE;26335;PRIEKULI;26339;ZOSENI;26346;ALUKSNE;26348;GULBENE;26403;PAVILOSTA;26406;LIEPAJA;26416;SALDUS;26422;RIGA;26424;DOBELE;26425;JELGAVA;26429;BAUSKA;26435;SKRIVERI;26436;ZILANI;26446;REZEKNE;26447;MADONA;26544;DAUGAVPILS;26503;RUCAVA;26551;DAGDA) (Remarks from Volume-C: BUFR307096)

The ISND11 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISN): Synoptic observations from fixed land stations at non-standard time (i.e. 0100, 0200, 0400, 0500, ... UTC) A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 26229;AINAZI;26238;RUJIENA;26313;KOLKA;26314;VENTSPILS;26318;STENDE;26324;MERSRAGS;26326;SKULTE;26335;PRIEKULI;26339;ZOSENI;26346;ALUKSNE;26348;GULBENE;26403;PAVILOSTA;26406;LIEPAJA;26416;SALDUS;26422;RIGA;26424;DOBELE;26425;JELGAVA;26429;BAUSKA;26435;SKRIVERI;26436;ZILANI;26446;REZEKNE;26447;MADONA;26544;DAUGAVPILS;26503;RUCAVA;26551; DAGDA;) (Remarks from Volume-C: BUFR307096)

The ISID11 TTAAii Data Designators decode as: T1 (I): Observational data (Binary coded) - BUFR T1T2 (IS): Surface/sea level T1T2A1 (ISI): Intermediate synoptic observations from fixed land stations A2 (D): 90°E - 0° northern hemisphere(The bulletin collects reports from stations: 26229;AINAZI;26238;RUJIENA;26313;KOLKA;26314;VENTSPILS;26318;STENDE;26324;MERSRAGS;26326;SKULTE;26335;PRIEKULI;26339;ZOSENI;26346;ALUKSNE;26348;GULBENE;26403;PAVILOSTA;26406;LIEPAJA;26416;SALDUS;26422;RIGA;26424;DOBELE;26425;JELGAVA;26429;BAUSKA;26435;SKRIVERI;26436;ZILANI;26446;REZEKNE;26447;MADONA;26544;DAUGAVPILS;26503;RUCAVA;26551;) (Remarks from Volume-C: BUFR307096)