1921 - 1925 



1926-1930 



-0.5 



1931 - 1935 



1941 - 1945 



1951 - 1955 



1936 - 1940 



1946-1950 



1956-1960 



l I i i i 



1 1 1 1 1 

 1 l 



50 100 



LAG (DAYS) 



Figure 3. Autocorrelation functions for 5-year records of Scripps Pier data. 



50 100 



LAG (DAYS) 



L2 



