Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 -3 0 -3 4 -9 9 2 6 -6 -4 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 3 6 2 -5 5 -7 -13 -1 6 4 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -2 -8 -3 0 -1 1 0 -9 -6 0 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 -2 3 1 5 -8 -9 -6 11 -13 -6 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 -1 1 2 -7 -4 1 0 -1 -5 -2 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 11 4 -6 15 -2 6 -6 9 1 2 2009 2010 2011 2012 2013 2014 2015 10 0 0 0 3 8 26 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 -4 0 4 9 -3 9 4 9 -4 0 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 4 5 2 -7 1 -9 -14 0 10 8 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -1 -4 0 3 -2 0 -5 -9 -4 1 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 0 0 2 4 -6 -11 -3 12 -11 -3 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 0 0 1 -7 -6 4 -4 -5 -5 0 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 12 6 -8 19 1 2 -6 9 0 -1 2009 2010 2011 2012 2013 2014 2015 5 0 3 1 0 13 25