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 27.41 26.77 27.00 27.12 27.72 27.85 27.84 27.54 27.12 27.64 27.13 27.27 1951 27.34 26.91 27.29 27.94 28.31 29.30 28.48 28.68 28.43 28.51 28.87 28.36 1952 28.43 28.14 27.99 28.66 28.66 28.58 28.17 28.56 28.38 28.50 28.13 28.16 1953 28.57 28.17 28.06 28.58 28.49 28.64 28.89 28.61 28.75 28.35 28.59 27.64 1954 28.55 28.03 28.10 28.34 28.58 28.30 28.00 28.02 27.64 27.89 27.31 27.14 1955 26.90 26.88 27.33 27.42 27.75 28.08 27.82 27.54 27.70 26.62 26.86 27.11 1956 27.26 27.27 27.13 27.57 28.25 28.06 27.53 27.72 27.42 27.75 27.92 28.06 1957 28.16 28.42 28.13 28.92 29.20 28.67 28.90 29.02 28.96 28.69 29.17 28.88 1958 29.15 29.37 29.20 29.01 29.23 29.19 28.94 28.89 28.52 28.91 28.81 28.94 1959 28.96 28.50 28.44 28.66 29.05 28.39 28.29 28.29 28.28 28.49 28.18 28.05 1960 27.71 27.69 28.02 28.35 28.39 28.34 28.44 28.18 28.39 28.36 28.37 28.66 1961 28.03 27.98 27.77 28.16 28.49 28.60 28.45 28.24 28.27 28.00 28.24 28.02 1962 27.64 27.64 27.78 28.28 28.27 28.38 28.38 28.23 28.14 27.94 28.14 27.84 1963 27.39 27.74 27.90 28.16 28.36 28.29 29.01 28.81 28.82 29.05 28.70 28.48 1964 28.67 28.21 27.70 28.24 28.32 28.17 28.18 27.79 27.13 27.58 27.37 27.23 1965 27.52 27.71 27.82 28.04 28.59 28.98 29.06 29.03 28.92 29.26 29.15 29.10 1966 28.92 28.74 29.16 28.94 29.09 28.97 28.99 28.73 28.80 28.71 28.61 28.49 1967 27.74 27.56 27.90 28.34 28.64 28.55 28.51 28.36 28.33 28.42 28.37 28.36 1968 28.03 28.15 28.02 28.36 28.32 28.85 28.51 28.71 28.51 28.83 29.18 29.01 1969 29.34 29.34 28.87 29.06 29.35 28.98 28.75 28.86 29.05 29.19 28.89 28.80 1970 28.69 28.55 28.31 28.63 28.86 28.57 28.50 27.89 27.72 27.55 27.40 26.86 1971 26.81 26.94 27.15 27.58 27.98 28.12 27.91 27.86 27.64 27.81 27.62 27.74 1972 27.63 28.14 28.17 28.93 29.39 29.22 29.28 28.94 28.96 29.33 29.42 29.19 1973 29.12 28.79 28.53 28.37 28.70 28.20 28.12 27.84 27.55 27.25 27.06 26.66 1974 26.61 26.74 27.12 27.52 27.79 27.97 27.80 27.98 27.72 27.59 27.50 27.63 1975 27.46 27.83 27.54 27.75 27.77 27.53 27.52 27.14 27.04 26.83 26.89 26.62 1976 26.90 27.17 27.54 28.06 28.15 28.23 28.19 28.23 28.35 28.86 28.92 28.35 1977 28.32 27.89 28.04 28.32 28.81 28.79 28.98 28.73 28.95 28.88 29.11 28.93 1978 28.79 28.47 28.28 28.25 28.86 28.57 28.43 28.15 28.48 28.23 28.35 28.27 1979 28.51 28.14 28.45 28.50 28.76 28.77 28.59 28.39 28.71 28.58 28.79 28.81 1980 28.80 28.76 28.66 28.83 29.05 28.99 28.82 28.41 28.54 28.56 28.61 28.45 1981 28.05 27.90 28.17 28.11 28.43 28.47 28.21 28.06 28.39 28.45 28.46 28.42 1982 28.30 28.21 28.41 28.92 29.49 29.76 29.38 29.04 29.16 29.38 29.23 29.15 1983 29.00 28.79 28.76 28.85 29.08 28.88 28.65 28.38 28.23 27.75 27.76 27.82 1984 27.64 27.25 27.21 27.70 27.95 28.13 28.35 28.17 28.61 28.28 27.99 27.44 1985 27.71 27.55 27.38 27.72 28.06 28.08 28.28 28.32 28.33 28.28 28.52 28.53 1986 28.11 27.93 27.97 28.21 28.58 28.84 28.90 29.04 29.18 29.38 29.40 29.19 1987 29.02 28.93 29.04 29.21 29.25 29.53 29.47 29.41 29.51 29.61 29.80 29.44 1988 29.13 28.69 28.20 28.15 28.36 28.13 27.88 27.68 27.63 27.06 26.76 26.75 1989 26.54 26.55 27.00 27.54 28.14 27.94 28.20 28.14 28.25 28.39 28.23 28.52 1990 28.56 28.62 28.78 28.93 28.96 28.94 28.98 29.17 29.04 29.23 29.06 29.14 1991 29.00 28.73 28.64 29.13 29.42 29.35 29.26 29.25 29.19 29.44 29.45 29.45 1992 29.06 29.02 29.08 29.42 29.46 29.31 29.35 28.90 28.79 28.69 28.70 28.76 1993 28.60 28.41 28.60 28.93 29.13 29.17 29.20 28.94 29.07 28.90 28.97 28.90 1994 28.47 28.07 28.26 28.62 29.00 29.18 29.40 29.46 29.23 29.45 29.63 29.50 1995 29.20 29.01 28.96 28.89 29.15 29.01 28.78 28.43 28.25 28.07 27.97 28.07 1996 27.92 27.57 27.71 28.07 28.43 28.55 28.50 28.54 28.43 28.42 28.33 28.44 1997 28.41 28.33 28.52 29.32 29.45 29.40 29.50 29.26 29.32 29.32 29.49 29.32 1998 29.01 28.87 28.65 28.53 28.71 28.61 28.07 27.77 27.88 27.33 27.23 27.11 1999 26.59 26.52 26.90 27.35 27.87 28.01 27.92 27.73 27.82 27.85 27.56 27.23 2000 26.96 26.66 26.76 27.37 27.81 28.11 28.20 28.32 28.44 28.17 28.09 27.60 2001 27.50 27.27 27.62 28.19 28.64 28.83 29.06 28.96 29.14 29.01 28.96 28.60 2002 28.81 28.76 28.68 29.09 29.45 29.63 29.49 29.40 29.44 29.56 29.83 29.49 2003 29.25 29.03 29.03 28.96 28.92 29.09 29.11 29.05 29.02 29.22 29.31 29.02 2004 28.83 28.59 28.43 28.75 29.16 29.17 29.39 29.31 29.60 29.55 29.57 29.40 2005 29.21 28.83 28.91 28.96 29.18 29.18 29.05 28.86 28.84 28.89 28.67 28.35 2006 27.68 27.39 27.79 28.38 28.91 29.15 29.07 29.22 29.40 29.44 29.63 29.47 2007 28.93 28.62 28.57 28.70 28.86 28.98 28.81 28.58 28.12 27.86 27.42 27.30 2008 26.62 26.43 26.84 27.44 27.90 28.08 28.25 28.19 -99.99 -99.99 -99.99 -99.99 -99.99 Nino 4 Index from CPC http://www.cdc.noaa.gov/ClimateIndices/List/ for info