Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 8 -15 1 -7 -3 3 1 0 5 -3 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 -1 -2 5 0 5 -5 1 5 9 7 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 2 -9 -6 4 3 1 -7 -10 0 0 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 5 -16 -2 0 -7 -5 2 -7 -7 2 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 0 5 4 -8 5 4 0 -5 -5 -4 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 0 2 2 2 11 13 0 -3 6 9 2009 2010 2011 2012 2013 2014 2015 2016 2017 3 -1 5 0 14 5 14 13 19 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 8 -13 5 -10 -2 0 3 4 4 1 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 7 1 -1 -4 6 -4 -1 9 10 6 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 4 -7 -6 1 4 0 -4 -8 2 2 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 2 -18 -7 0 -9 -2 -3 -9 -4 1 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 -1 6 3 -6 1 5 -2 -6 -1 -5 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -3 5 2 3 14 14 -6 -5 9 9 2009 2010 2011 2012 2013 2014 2015 2016 2017 3 -2 1 1 13 0 12 15 19