1948 2008 1948 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 1949 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 1950 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 -99.99 1951 2.70 1.00 -1.30 -1.10 -1.70 -0.50 -2.30 -1.20 -2.10 -2.30 -1.60 -1.60 1952 -2.00 -1.80 0.00 -0.90 1.00 0.80 0.70 -0.70 -0.40 0.30 -0.30 -2.60 1953 0.40 -1.60 -1.40 -0.10 -3.60 -0.50 -0.20 -3.10 -2.40 -0.30 -0.70 -1.10 1954 1.00 -1.20 -0.50 0.60 0.40 -0.50 0.40 1.30 0.30 0.10 0.20 2.40 1955 -1.10 2.90 0.10 -0.80 1.40 1.70 2.70 2.00 2.50 2.50 2.20 1.70 1956 2.30 2.40 1.50 1.20 2.20 1.30 1.70 1.50 0.00 3.00 0.10 1.70 1957 1.00 -0.80 -0.60 0.00 -1.70 -0.40 0.10 -1.70 -1.80 -0.30 -2.00 -0.90 1958 -3.80 -1.60 -0.50 0.20 -1.50 -0.20 0.40 1.00 -0.70 -0.40 -1.00 -1.40 1959 -2.00 -3.20 1.40 0.30 0.40 -0.90 -0.80 -0.90 0.00 0.50 1.60 1.40 1960 0.00 -0.40 0.90 1.00 0.50 -0.50 0.60 0.80 1.10 -0.20 0.90 1.30 1961 -0.70 1.10 -4.50 1.10 0.20 -0.50 0.20 -0.40 0.10 -1.10 0.90 2.60 1962 3.60 -1.10 -0.70 -0.10 1.60 0.60 -0.20 0.60 0.80 1.40 0.40 0.10 1963 1.80 0.60 1.10 1.00 0.20 -1.60 -0.50 -0.80 -1.10 -2.70 -1.70 -2.60 1964 -0.90 -0.50 1.10 1.70 -0.10 0.70 0.70 2.20 2.30 2.00 0.10 -0.90 1965 -1.10 0.10 0.40 -1.40 -0.20 -1.70 -3.60 -2.00 -2.50 -2.00 -2.90 0.00 1966 -2.80 -1.10 -2.80 -0.80 -1.10 0.00 -0.20 0.50 -0.40 -0.60 -0.20 -1.00 1967 3.00 2.60 1.30 -0.40 -0.50 0.60 0.00 0.70 1.00 -0.30 -1.00 -1.40 1968 0.60 1.80 -0.80 -0.40 1.90 1.40 1.00 -0.20 -0.50 -0.50 -0.70 0.10 1969 -3.20 -1.80 -0.20 -1.10 -0.90 -0.30 -1.20 -0.90 -2.00 -2.20 -0.30 0.50 1970 -2.30 -2.70 0.10 -0.60 0.20 1.20 -1.00 0.40 2.10 1.50 2.80 3.30 1971 0.40 3.10 3.40 2.80 1.20 0.20 0.10 2.20 2.70 2.80 0.90 0.10 1972 0.60 1.40 0.10 -0.60 -3.40 -1.80 -3.10 -1.60 -2.60 -2.00 -0.70 -2.60 1973 -0.80 -3.20 0.30 -0.30 0.40 1.30 0.90 1.70 2.30 1.00 4.70 3.20 1974 4.30 3.20 3.60 1.40 1.40 0.10 1.90 0.80 2.00 1.30 -0.50 0.00 1975 -1.30 1.00 1.90 1.70 0.80 1.80 3.40 3.10 3.90 2.80 2.10 3.70 1976 2.40 2.60 2.20 0.20 0.30 -0.20 -1.90 -2.20 -2.20 0.40 1.10 -1.00 1977 -1.10 1.70 -2.10 -1.30 -1.40 -2.50 -2.50 -2.20 -1.60 -2.30 -2.50 -2.30 1978 -0.70 -5.70 -1.30 -1.00 2.10 0.50 0.70 0.00 0.10 -1.20 -0.20 -0.40 1979 -1.10 1.30 -0.80 -0.70 0.50 0.60 2.20 -1.00 0.20 -0.60 -1.00 -1.60 1980 0.50 0.00 -2.00 -1.70 -0.50 -0.70 -0.40 0.00 -0.90 -0.40 -0.80 -0.50 1981 0.40 -1.00 -3.40 -0.70 1.10 1.70 1.20 0.60 0.60 -1.20 0.10 0.70 1982 2.20 -0.10 0.10 -0.30 -1.10 -2.60 -3.20 -4.00 -3.30 -3.60 -5.10 -4.60 1983 -6.90 -7.60 -5.60 -2.20 0.70 -0.50 -1.30 -0.30 1.70 0.40 -0.30 -0.20 1984 0.20 0.90 -1.50 0.30 -0.10 -1.30 0.10 0.10 0.20 -1.00 0.40 -0.70 1985 -0.70 1.70 0.30 1.70 0.30 -1.50 -0.40 1.10 -0.10 -1.20 -0.50 0.20 1986 1.50 -2.70 -0.10 0.10 -0.90 1.10 0.20 -1.60 -1.00 0.90 -2.50 -3.00 1987 -1.50 -3.10 -3.30 -3.00 -2.80 -2.80 -2.80 -2.50 -1.90 -1.10 -0.20 -1.20 1988 -0.30 -1.40 0.10 -0.10 1.30 -0.40 1.70 2.20 3.40 2.20 3.00 2.10 1989 2.70 1.80 1.00 2.60 1.90 0.80 1.40 -1.30 0.90 1.00 -0.60 -1.20 1990 -0.40 -3.90 -1.90 -0.10 1.80 -0.10 0.80 -1.00 -1.30 0.10 -1.10 -0.70 1991 1.00 -0.10 -2.20 -1.70 -2.40 -0.90 -0.20 -1.40 -2.90 -2.40 -1.40 -3.70 1992 -5.60 -2.30 -4.80 -2.30 0.10 -1.90 -1.30 0.00 0.00 -3.20 -1.40 -1.40 1993 -2.00 -2.10 -1.80 -2.60 -1.00 -2.20 -1.80 -2.40 -1.30 -2.50 -0.30 0.10 1994 -0.50 -0.10 -2.20 -2.90 -1.70 -1.50 -2.90 -3.00 -3.00 -2.60 -1.20 -2.60 1995 -1.00 -0.80 0.40 -1.80 -1.20 -0.40 0.60 -0.10 0.50 -0.50 -0.10 -1.30 1996 1.70 -0.20 1.20 1.10 0.20 1.60 1.00 0.70 1.00 0.70 -0.30 1.30 1997 0.80 2.60 -1.90 -1.40 -3.00 -3.20 -1.70 -3.40 -2.60 -3.10 -2.30 -2.10 1998 -5.40 -4.40 -5.70 -3.20 0.10 1.20 2.00 1.60 2.00 1.60 1.70 2.30 1999 3.20 1.20 1.40 2.20 0.10 -0.10 0.80 0.10 -0.10 1.50 1.80 2.50 2000 1.10 2.60 1.60 1.90 0.30 -1.00 -0.70 0.60 1.70 1.60 3.30 1.10 2001 1.80 2.40 0.80 -0.10 -1.40 -0.10 -0.70 -1.60 0.30 -0.60 1.20 -1.90 2002 0.70 1.50 -1.40 -0.60 -2.00 -1.10 -1.10 -2.60 -1.10 -1.20 -1.00 -2.40 2003 -0.60 -2.00 -1.60 -0.70 -1.00 -1.90 0.40 -0.50 -0.20 -0.50 -0.70 1.80 2004 -2.80 1.80 -0.30 -2.10 1.50 -2.20 -1.20 -1.20 -0.60 -0.50 -1.40 -1.80 2005 0.40 -6.70 -0.40 -1.60 -1.90 0.10 0.10 -1.30 0.70 1.90 -0.50 -0.30 2006 2.90 -0.30 2.30 1.50 -1.40 -1.10 -1.30 -2.70 -1.10 -2.70 0.10 -0.80 2007 -1.80 -0.70 -0.60 -0.60 -0.60 0.30 -0.80 0.10 0.30 0.90 1.40 2.90 2008 3.10 4.40 1.90 0.90 -0.50 0.50 0.30 1.30 -99.99 -99.99 -99.99 -99.99 -99.99 SOI Index from CPC http://www.cdc.noaa.gov/ClimateIndices/List/ for info