Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 -5 1 1 15 -4 9 1 7 -9 -5 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1 0 7 -2 2 -8 -8 -9 0 4 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 -2 -1 -5 0 -1 5 -10 -9 -8 1 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 -1 -2 0 -5 -13 -8 2 6 -7 -3 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 3 11 -3 0 0 3 -4 -11 -2 -3 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 0 3 -2 10 4 -3 8 4 4 9 2009 2010 2011 2012 2013 2014 2015 4 -9 1 -4 6 11 22 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 -8 4 3 11 -4 10 -1 5 -3 -3 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 5 0 6 -7 -3 -10 -6 -5 5 8 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 2 1 -1 4 2 5 -9 0 -10 1 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 2 0 -2 -8 -12 -11 4 2 -3 -5 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 3 12 -2 0 -2 1 -5 -8 -4 3 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -1 10 -5 13 4 -4 7 5 6 9 2009 2010 2011 2012 2013 2014 2015 1 -6 -5 -4 4 12 20