100701   19890416  1989.29147 106.38540    915   1000   31.576   31.584   64.259   64.259 
  100702   19890416  1989.29181 106.51040   1215   -999   31.604   -9.990   64.222   -9.990 
  100703   19890416  1989.29182 106.51390   1220   -999   31.606   -9.990   64.226   -9.990 
  100704   19890416  1989.29183 106.51740   1225   -999   31.606   -9.990   64.226   -9.990 
  100705   19890416  1989.29204 106.59380   1415   -999   31.603   -9.990   64.224   -9.990 
  100706   19890416  1989.29217 106.64240   1525   1615   31.576   31.590   64.259   64.239 
  100707   19890416  1989.29243 106.73610   1740   2130   31.602   -9.990   64.224   -9.990 
  100708   19890417  1989.29420 107.38190    910   1030   31.574   -9.990   64.208   -9.990 
  100709   19890417  1989.29500 107.67360   1610   -999   31.554   -9.990   64.235   -9.990 
  100710   19890418  1989.29697 108.39580    930   -999   31.509   -9.990   64.254   -9.990