OCL/NODC CODES USED IN THE WORLD OCEAN DATABASE 1998.

 OCL CODES ARE THE SAME AS THOSE USED BY NODC EXCEPT WHERE AN NODC
 CODE IS A CHARACTER VALUE IN WHICH CASE OCL ASSIGNS A NUMERIC
 EQUIVALENT. THE NODC CODE IS IN PARENTHESIS IF DIFFERENT FROM THE 
 OCL CODE.

 FIRST NUMBER: OCL CODE
 SECOND NUMBER: NODC CODE
 THIRD NUMBER: CODE DESCRIPTION

     28   0105   CLOUD AMOUNT (WMO2700)
     --   ----   --------------------
      0        -- 0 (ZERO)
      1        -- 1 OKTA OR LESS, BUT NOT ZERO    (1/10 OR LESS, BUT NOT
                  ZERO)
      2        -- 2 OKTAS     2/10-3/10
      3        -- 3 OKTAS     4/10
      4        -- 4 OKTAS     5/10
      5        -- 5 OKTAS     6/10
      6        -- 6 OKTAS     7/10-8/10
      7        -- 7 OKTAS OR MORE, BUT NOT 8 OKTAS    (9/10 OR MORE, BUT
                  NOT 10/10)
      8        -- 8 OKTAS     10/10
      9        -- SKY OBSCURED, OR CLOUD AMOUNT CANNOT BE ESTIMATED