year mo dy hr P(Pa)  Ht(m) T(.1C) RH(.1%)  DPDP  WDIR  WSPD(.1m/s) 
1973 07 26 12  20000  -9999  -9999  -9999  -9999    280    290
1975 01 11 00  20000  -9999  -9999  -9999  -9999    315    376
1975 05 30 00  20000  -9999  -9999  -9999  -9999    290    247