F6.2, 2F6.3, F7.2, F7.4; in 1972 the stations are listed in several 

 files, presently only partly in serial order. 



The heading is formatted as follows: 



Columns 



Forty is added to the column number of the second record below to 

 make comparison with NODC format simpler. 



Columns 



41-43 No. of sets of observations in the tabulation as inserted 



by header card (on tape but not on header card in 1976) 



44 CODE 



45 Zero or blank in 1971. In 1972, a minus sign converts 

 the following ice concentration digit, I, to the sense of 

 10 exp(-I) . 



46 Ice concentration in oktas (labeled IC on header listing) 

 47-48 Wave direction (WVD on header listing) 



49 Wave height code 



50 Wave period code 



51-52 Wind direction (WND on header listing) 



53 Blank 



54 Wind speed, Beaufort (V) 



55-57 Barometer, millibars less the thousands digit 



58-60 Air temperature and tenths (with minus sign, no over- 



punches) . Labeled DRY on header listing 

 61-63 Wet-bulb temperature as above (WET on header listing) 



64 Blank 



65 Weather code (WTHR) 



70 



