Year South *cos 35 North *cos 45 Average Ncdc 5 year 5 year ncdc 1950 17.2 -31.82 -7.31 -2.07 1951 9.83 -31.11 -10.64 3.23 1952 17.2 -2.83 7.19 11.03 4.5 7.33 1953 31.13 32.53 31.83 25.93 6.43 8.35 1954 10.65 -7.78 1.44 -1.47 9.61 9.55 1955 -1.64 6.36 2.36 3.03 5.39 5.01 1956 4.1 6.36 5.23 9.23 2.23 2.77 1957 -1.64 -26.16 -13.9 -11.67 2.54 3.15 1958 1.64 30.41 16.02 14.73 2.28 3.41 1959 7.37 -1.41 2.98 0.43 2.28 1.35 1960 0 2.12 1.06 4.33 3.7 1.95 1961 -0.82 11.31 5.25 -1.07 -3.15 -4.19 1962 -6.55 -7.07 -6.81 -8.67 -0.86 -2.01 1963 -13.11 -23.33 -18.22 -15.97 0.53 -2.11 1964 4.1 24.75 14.42 11.33 -3.57 -4.45 1965 13.93 2.12 8.02 3.83 1.4 -0.17 1966 -16.38 -14.14 -15.26 -12.77 4.78 2.17 1967 15.56 20.51 18.03 12.73 1.17 -0.15 1968 -4.1 1.41 -1.34 -4.27 -2.36 -3.37 1969 9.01 -16.26 -3.63 -0.27 0.13 -0.83 1970 -5.73 -13.44 -9.58 -12.27 -4.33 -2.31 1971 4.91 -10.61 -2.85 -0.07 -3.23 -0.61 1972 4.91 -13.44 -4.26 5.33 -1.54 1.99 1973 -6.55 14.85 4.15 4.23 2.64 4.39 1974 9.01 0.71 4.86 12.73 4.19 0.05 1975 9.83 12.73 11.28 -0.27 -0.31 -3.67 1976 4.91 4.95 4.93 -21.77 -4.25 -8.99 1977 -29.49 -24.04 -26.77 -13.27 -11.96 -9.93 1978 -15.56 -15.56 -15.56 -22.37 -12.93 -7.85 1979 -32.77 -34.65 -33.71 8.03 -10.44 -7.33 1980 11.47 1.41 6.44 10.13 -8.26 -1.27 1981 11.47 23.33 17.4 -19.17 -1.51 2.55 1982 -4.91 -26.87 -15.89 17.03 5.89 -1.61 1983 2.46 33.94 18.2 -3.27 2.52 1.05 1984 -3.28 9.9 3.31 -12.77 3.91 7.95 1985 -18.02 -2.83 -10.42 23.43 9.39 3.43 1986 20.48 28.28 24.38 15.33 5.06 8.03 1987 -2.46 25.46 11.5 -5.57 7.79 17.61 1988 -9.01 2.12 -3.44 19.73 16.12 12.69 1989 9.83 24.04 16.94 35.13 11.58 13.01 1990 22.12 40.31 31.21 -1.17 13.09 15.51 1991 -0.82 4.24 1.71 16.93 14.43 10.37 1992 4.1 33.94 19.02 6.93 9.94 7.03 1993 6.55 0 3.28 -5.97 7.26 7.15 1994 -3.28 -7.78 -5.53 18.43 6.63 6.99 1995 12.29 23.33 17.81 -0.57 2.95 6.19 1996 4.91 -7.78 -1.43 16.13 6.79 12.59 1997 4.1 -2.83 0.63 2.93 11.21 12.61 1998 23.76 21.21 22.48 26.03 10.69 15.95 1999 19.66 13.44 16.55 18.53 13.18 14.25 2000 15.56 14.85 15.21 16.13 17.32 18.09 2001 -4.1 26.16 11.03 7.63 15.7 14.75 2002 12.29 30.41 21.35 22.13 12.63 10.51 2003 8.19 20.51 14.35 9.33 12.15 10.09 2004 2.46 0 1.23 -2.67 18.53 17.75 2005 16.38 9.19 12.79 14.03 2006 33.59 52.33 42.96 45.93 stations north stations 743700060 726480010 727430010 --used a offset from a local station to fill in 1991 743410030 726590040 726610030 726770050 726700100 727860060 726980020 south stations 724120010 724250030 723300050 723490010 746470060 723630010 745210040 723890010 745010030 724710100