TEMPORAL COVERAGE SUMMARY
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Graphic: Histogram of sampling dates.

Year n Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1951 1373       10% 10% 12%   10%        
1952 1527       11% 12% 14% 11%          
1953 1435     10% 15% 14% 13%            
1954 1473     10% 13% 13% 14%            
1955 1312     10% 12% 10% 17% 14%          
1956 1408       12% 19% 12% 14%          
1957 1490       13% 13% 17% 13%          
1958 1884       14% 12% 11% 14%     12%    
1959 2183 11%     11% 11%   12% 11%   10%    
1960 1814 14% 11% 10% 17%   10%            
1961 953   16%   13% 11%   23%     16%    
1962 918   20%   22%     16%     17%    
1963 1010   21%   20%     15%     21%    
1964 1200   20%   21%     18%     17%    
1965 1094 13% 14%   25%     14%   17%      
1966 1980         10%   12%     11%    
1967 258           18% 47%          
1968 319 39%       11% 41%            
1969 1725 11% 13%         12%     11%    
1970                        
1971                        
1972 1509 13% 21% 16%       14%          
1973                        
1974 272                     22%  
1975 1392 13%   18%   11%   14%     16%    
1976                        
1977 93                     10%  
1978 1154 18%   10% 11%   10% 12% 20%        
1979 292 15% 27%   20% 34%              
1980 359     20%   15%              
1981 812 15%     35%   10% 13%          
1982 94     51% 48%                
1983 102     64% 35%                
1984 918 16% 10%   14%   10% 17%     12%    
1985 224   18%     23%     26%     26%  
1986 347 33% 14%     17%       15%   16%  
1987 254     24%   25%       25%   24%  
1988 248 23%       16%     26%   26%    
1989 257 19%     24%     22%       25%  
1990 238     24% 20%     11% 15%     27%  
1991 244 25%   17%       13% 13%   20%    
1992 258   18%   25%     25%     16%    
1993 263 25%     22%       24%   25%    
1994 261 16%   14% 11%       25%   23%    
1995 251 25%     21%     26%     26%    
1996 256   21%   21%       25%   23%    
1997 290   20%   21%     22%   15% 13%    
1998 388       21%     18%   17%      
1999 254 25%     24%       24%   25%    
2000 262 25%     25%     22%     24%    
2001 259 24%     25%     25%     11% 13%  
2002 262 11% 12%   19%     25%       25%  
2003 321   28%   29%     19%     16%    
2004 326 28%   10% 15%     22%       22%  
2005 348 29%     28%     21%       19%  
2006 378   24%   35%     19%     13%    

The values in each "Month Column" represent the percentage of that year's total data amount that was sampled in that specific month.
Empty cells indicate that no data were present for that month of that year.
Sub-Collection:   CalCOFI NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
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