year mo dy hr P(Pa)  Ht(m) T(.1C) RH(.1%)  DPDP  WDIR  WSPD(.1m/s) 
1973 07 26 12  15000  -9999  -9999  -9999  -9999    280    130
1975 01 11 00  15000  -9999  -9999  -9999  -9999    305    298
1975 05 30 00  15000  -9999  -9999  -9999  -9999    280    159