1002901   19910211   19910211  1991.11420  1991.11430  42.69400   1640   1735   31.746 -999.000   64.147 -999.000 
  1002902   19910213   19910214  1991.12020  1991.12070  44.88000   2107    100   31.400   31.386   64.157   64.198 
  1002903   19910214   19910214  1991.12080  1991.12080  45.09400    215    230   31.444 -999.000   64.182 -999.000