


Rawinsonde Observation Mandatory Levels
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
331 USGM40 PGUM 170000 MANGUM 91212 TTAA 67001 91212 99004 30056 09009 00116 29044 08508 92805 23027 08015 85539 19458 13008 70188 10860 14008 50591 05749 14007 40763 15965 21511 30973 31157 23512 25100 40960 25012 20247 53342 31011 15426 68141 33516 10664 75559 17513 88125 74531 31516 77999 31313 44108 82303=