Rawinsonde Observation Mandatory Levels 
Issued by NWS Tiyan, Guam
        
        
                
        
            
        Issued by NWS Tiyan, Guam
624 USGM40 PGUM 040000 MANGUM 91212 TTAA 54001 91212 99001 29230 09010 00081 28845 08012 92769 23231 08526 85506 20857 09534 70157 09624 10028 50588 05159 08519 40760 14750 05020 30972 29165 02508 25100 39967 24003 20248 52360 33011 15427 66164 00512 10664 80557 03026 88999 77999 31313 44108 82304=