Ensemble Averaged Weights(%) for ERSST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 3 -3 2 -2 -10 6 0 -6 7 3 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 -2 -3 0 0 4 12 0 7 9 -4 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 0 3 -7 -4 4 -1 4 -14 0 -11 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 5 -1 -3 -8 -3 -1 -3 -11 -16 6 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1 0 3 -4 -6 3 2 -3 -2 2 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -1 9 -6 0 7 2 6 -3 2 5 2009 2010 2011 2012 2013 2014 2015 2016 2017 11 8 3 0 9 21 12 12 16 Ensemble Averaged Weights(%) for HADOI-SST 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 0 0 -4 0 -7 6 1 -1 9 6 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 0 2 -6 1 3 6 -1 4 10 -5 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1 3 -7 -6 1 0 4 -11 -2 -14 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1 -1 -4 -3 -3 -7 -7 -15 -18 11 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 0 0 2 2 -6 6 5 -7 -4 4 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 -2 11 -4 2 3 6 5 -4 4 3 2009 2010 2011 2012 2013 2014 2015 2016 2017 8 8 1 0 9 19 10 10 16