El Niño Years:
(generally from October to September)
1900-1901
1902-1903
1905-1906
1911-1912
1914-1915
1918-1919
1923-1924
1925-1926
1930-1931
1932-1933
1939-1940
1940-1941
1941-1942
1946-1947
1951-1952
1953-1954
1957-1958
1963-1964
1965-1966
1969-1970
1972-1973
1976-1977
1977-1978
1982-1983
1986-1987
1991-1992
1993-1994
1995 ?
La Niña Years:
(generally from October to September)
1903-1904
1906-1907
1908-1909
1916-1917
1920-1921
1924-1925
1928-1929
1931-1932
1938-1939
1942-1943
1949-1950
1954-1955
1964-1965
1970-1971
1973-1974
1975-1976
1988-1989
Go to El Niño article.