New format with 6-char for station ID
 hour 24:
   1-  4  I4  Year
   5-  6  I2  Month
   7-  8  I2  Day
   9      1X  blank
  10- 11  I2  hour
  12      1X  blank
  13- 18  A6  station
  19- 28 I10  real corrected counts for the hour  (0 if no data)
  29- 38 I10  real uncorrected counts for the hour (0 if no data)
  39- 45  I7  pressure for the hour (0 if no data)
  46- 55 I10  daily corrected count average (0 if no data)
  56- 65 I10  daily uncorrected count average (0 if no data)
  66- 72  I9  daily pressure average (0 if no data)
  73      1X  blank 
  74- 80 F7.4 normalization factor (0 if no data)