---- 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 SICN36 TTAAii Data Designators decode (2) as:
T1 (S): Surface data.
T2 (I): Intermediate synoptic hour.
A1A2 (CN): Canada.
(2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5)
---- The bulletin collects reports from stations:
Nain, nfld, Buctouche cda cs, nb, Thunder bay cs, ont, Fredericton cda cs, nb, Kouchibouguac cs, nb, Kentville cda cs, ns, Peterborough trent u, ont, Ferintosh agcm, alta, Forestburg agcm, alta, Ootsa lakeskins lake climate, bc, Lower carp lake, nwt, Ashcroft, bc, Lindburg landing, nwt, Trail valley, nwt, Whistler mountain high level, bc, Whistler mountain high level remote wind, bc, Whistler nesters, bc, Callaghan valley, bc, Cypress bowl north, bc, Teepee creek agcm, alta, Marticot island, nfld, Cypress bowl south, bc, Beatrice climate, ont, The pas climate, man, Churchill climate, man, Oshawa and ont
---- The following station codes are unknown: 71669, 71686, 71691 and 71699