---- 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 SNAU53 TTAAii Data Designators decode (2) as:
T1 (S): Surface data.
T2 (N): Non-standard synoptic hour.
A1A2 (AU): Australia.
(2: Refer to WMO No.386 - Manual on the GTS - Attachment II.5)
---- The bulletin collects reports from stations:
Tibooburra post office, Wanaaring post office, Lightning ridge central scool, Mungindi post office, Inverell research centre, Pindari dam, Tenterfield (federation park), Grafton, Lismore airport aws, Casino airport aws, Casino airport, Murwillumbah (bray park), Alstonwille tropical fruit research stn, Glen innes ag research stn, Lismore (richmond hill), Tabulam, Glen innes airport, Yamba pilot station, Ballina airport aws, Evans head raaf bombing range, Cape byron aws, Fowlers gap aws, Broken hill (patton street), Lake victoria storage, Menindee, Wilcannia (reid st), Balranald (rsl), Ivanhoe post office, Hay (miller street), White cliffs post office, Hay airport aws, Quandialla post office, Narrandera golf club, Condobolin ag research stn, Nyngan airport and Wyalong post office
---- WMO No.9 - Volume C1 'Remarks' field:
EASTERN STANDARD TIME - EASTERN DAYLIGHT SAVING TIME