Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 6 3 5 3 1 -3 -11 -5 -2 4 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 10 9 -7 7 3 5 -18 -8 -9 6 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -2 -9 -6 -7 2 1 -7 -14 -7 6 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1 1 2 -5 7 -2 -13 2 -5 -2 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 -4 -8 -11 6 -3 0 9 -13 -1 18 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -1 6 2 -1 15 0 13 -4 -4 0 2009 2010 2011 2012 2013 0 -2 2 1 7 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 3 -3 1 11 4 1 -13 -6 2 3 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 14 11 -3 2 1 0 -15 -8 -10 9 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 0 -4 -5 -3 2 0 -8 -9 -6 4 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 4 -1 2 -3 3 -2 -6 4 -1 -5 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 -4 -4 -8 2 -6 -5 7 -8 -4 23 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -1 3 8 -2 17 0 9 -6 -5 1 2009 2010 2011 2012 2013 -2 0 -3 0 13