Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 3 4 1 0 2 0 -9 -2 -1 8 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 9 9 -1 3 0 5 -22 -9 -13 5 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -8 -9 -3 -7 1 6 -7 -18 -7 0 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1 3 -1 -5 3 -3 -12 5 -7 -3 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 -3 0 -1 5 -3 0 5 -12 0 22 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -1 1 0 -2 12 0 13 -2 -2 -2 2009 2010 2011 2012 2013 4 -4 1 -2 11 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1 -4 0 8 2 1 -10 -5 6 5 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 13 11 1 1 -1 1 -18 -9 -11 7 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -5 -3 -2 -4 2 3 -9 -10 -5 0 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 7 1 0 -4 0 -5 -6 6 -4 -2 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 -2 4 -2 2 -9 -4 3 -8 -2 27 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -4 -1 2 -3 13 -2 10 -4 -1 -4 2009 2010 2011 2012 2013 1 0 -7 -1 19