1957 07 10.70   1.40   6.05 
1957 08 14.90   5.20  10.04 
1957 09  4.40  -1.30   1.55 
1957 10 -4.90 -10.30  -7.60 
1957 11 20.90 -27.50 -24.20 
1957 12 27.50 -32.70 -30.10 
1958 01 22.70 -28.70 -25.70 
1958 02 99.99 -36.80 -99.99 
1958 03 21.90 -28.90 -25.40 
1958 04 14.80 -23.50 -19.15 
1958 05 -2.60  -9.30  -5.95 
1958 06  9.50   -.80   4.35 
1958 07 12.20   3.10   7.64 
1958 08 14.50   6.10  10.30 
1958 09  6.20    .60   3.40 
1958 10 -4.40  -9.60  -7.00 
1958 11 16.60 -22.40 -19.50 
1958 12 23.20 -28.80 -26.00 
1959 01 99.99 -33.80 -99.99 
1959 02 99.99 -29.30 -99.99 
1959 03 99.99 -33.80 -99.99 
1959 04 16.10 -22.00 -19.04 
1959 05 -5.00 -11.40  -8.20 
1959 06  4.80  -2.00   1.40 
1959 07 10.00   2.20   6.10 
1959 08  7.40   1.60   4.50 
1959 09  1.90  -2.40   -.25 
1959 10 -7.80 -13.00 -10.40 
1959 11 18.29 -25.30 -21.80 
1959 12 23.70 -29.80 -26.75 
1960 01 99.99 -35.90 -99.99 
1960 02 21.70 -30.40 -26.05 
1960 03 23.20 -30.20 -26.70 
1960 04 14.80 -21.10 -17.95 
1960 05 -2.00  -7.70  -4.85 
1960 06  9.30    .90   5.10 
1960 07  9.60   2.30   5.95 
1960 08  9.20   3.60   6.39 
1960 09  3.00   -.60   1.20 
1960 10 -6.10 -10.30  -8.20 
1960 11 21.10 -26.10 -23.60 
1960 12 19.60 -25.90 -22.75 
1961 01 22.80 -30.90 -26.84 
1961 02 27.20 -32.40 -29.80 
1961 03 99.99 -34.40 -99.99 
1961 04 18.70 -26.70 -22.70 
1961 05 -1.90  -8.89  -5.39 
1961 06  9.80   1.20   5.50 
1961 07 14.60   5.60  10.10 
1961 08  9.30   3.60   6.45 
1961 09  1.70  -2.30   -.29 
1961 10 -7.90 -13.20 -10.55 
1961 11 19.00 -25.10 -22.05 
1961 12 99.99 -33.40 -99.99 
1962 01 20.10 -29.90 -25.00 
1962 02 23.10 -99.99 -99.99 
1962 03 21.70 -30.20 -25.95 
1962 04 13.10 -20.90 -17.00 
1962 05 -4.69 -12.60  -8.64 
1962 06  9.70   1.50   5.60 
1962 07 14.30   5.90  10.10 
1962 08 14.00   6.60  10.30 
1962 09  4.19   -.40   1.89 
1962 10 -2.70  -5.90  -4.30 
1962 11 16.20 -21.10 -18.65 
1962 12 18.60 -25.20 -21.90 
1963 01 99.99 -35.59 -99.99 
1963 02 99.99 -31.90 -99.99 
1963 03 23.30 -32.30 -27.80 
1963 04 -8.80 -17.00 -12.90 
1963 05  -.80  -6.70  -3.75 
1963 06 99.99    .90 -99.99 
1963 07 13.20   5.30   9.25 
1963 08 11.50   4.60   8.05 
1963 09  2.60  -2.30    .14 
1963 10 -6.30 -10.80  -8.55 
1963 11 99.99 -24.80 -99.99 
1963 12 16.00 -23.80 -19.90 
1964 01 99.99 -33.70 -99.99 
1964 02 99.99 -35.09 -99.99 
1964 03 99.99 -34.20 -99.99 
1964 04 19.70 -27.60 -23.65 
1964 05 -4.00 -11.20  -7.60 
1964 06  4.10  -3.60    .25 
1964 07 10.20   1.10   5.65 
1964 08  9.60   2.09   5.85 
1964 09  1.50  -3.30   -.90 
1964 10 -4.69 -10.00  -7.35 
1964 11 15.60 -23.40 -19.50 
1964 12 99.99 -33.20 -99.99 
1965 01 28.10 -34.09 -31.09 
1965 02 33.30 -38.80 -36.05 
1965 03 18.29 -27.10 -22.70 
1965 04 10.00 -19.70 -14.85 
1965 05 -2.20  -9.20  -5.70 
1965 06  4.40  -2.40   1.00 
1965 07 14.80   4.10   9.45 
1965 08 11.80   4.69   8.25 
1965 09  1.60  -3.20   -.80 
1965 10 -7.20 -11.70  -9.45 
1965 11 13.90 -20.50 -17.20 
1965 12 21.70 -28.70 -25.20 
1966 01 29.40 -35.40 -32.40 
1966 02 25.70 -33.50 -29.60 
1966 03 21.10 -27.60 -24.35 
1966 04 18.60 -25.90 -22.25 
1966 05   .40  -6.70  -3.15 
1966 06  9.80   -.30   4.75 
1966 07 14.00   3.00   8.50 
1966 08  9.10   1.50   5.30 
1966 09  6.00    . 0   3.00 
1966 10 -6.30 -10.20  -8.25 
1966 11 17.70 -24.50 -21.10 
1966 12 19.60 -27.90 -23.75 
1967 01 25.60 -31.20 -28.40 
1967 02 99.99 -34.30 -99.99 
1967 03 99.99 -31.30 -99.99 
1967 04 11.10 -20.20 -15.65 
1967 05 -2.40  -9.30  -5.85 
1967 06  7.10   -.90   3.10 
1967 07 10.50   1.10   5.80 
1967 08  8.10    .20   4.15 
1967 09  1.20  -3.20  -1.00 
1967 10 -6.20 -11.30  -8.75 
1967 11 14.70 -22.90 -18.79 
1967 12 17.70 -26.20 -21.95 
1968 01 26.80 -32.90 -29.85 
1968 02 25.80 -33.90 -29.85 
1968 03 18.10 -25.80 -21.95 
1968 04 13.60 -21.30 -17.45 
1968 05  -.90  -8.80  -4.85 
1968 06  8.70   -.10   4.29 
1968 07 12.70   4.60   8.64 
1968 08  9.80   3.40   6.60 
1968 09  3.90   -.90   1.50 
1968 10 -3.10  -6.90  -5.00 
1968 11 15.80 -21.70 -18.75 
1968 12 23.80 -30.60 -27.20 
1969 01 26.10 -33.09 -29.59 
1969 02 26.00 -32.90 -29.45 
1969 03 21.80 -28.80 -25.30 
1969 04 -9.89 -16.60 -13.25 
1969 05 -1.10  -7.60  -4.35 
1969 06  6.70  -1.80   2.44 
1969 07  9.89   1.40   5.64 
1969 08  8.00   1.70   4.85 
1969 09  4.60   -.90   1.84 
1969 10  -.60  -6.00  -3.30 
1969 11 18.79 -25.20 -22.00 
1969 12 16.40 -23.20 -19.79 
1970 01 24.70 -30.90 -27.80 
1970 02 26.20 -34.40 -30.30 
1970 03 21.10 -28.30 -24.70 
1970 04 13.90 -21.80 -17.84 
1970 05 -1.20  -9.10  -5.15 
1970 06  7.30    .30   3.80 
1970 07 14.50   4.60   9.55 
1970 08 11.90   5.20   8.54 
1970 09  1.20  -2.60   -.69 
1970 10 -8.60 -14.80 -11.70 
1970 11 16.10 -22.20 -19.15 
1970 12 25.10 -32.40 -28.75 
1971 01 29.10 -36.30 -32.70 
1971 02 29.60 -36.30 -32.95 
1971 03 21.70 -29.20 -25.45 
1971 04 15.40 -22.50 -18.95 
1971 05  -.40  -7.30  -3.85 
1971 06 10.50   1.40   5.95 
1971 07 12.90   5.30   9.10 
1971 08  7.80   2.70   5.25 
1971 09  4.19   -.20   1.99 
1971 10 -4.19  -8.70  -6.45 
1971 11 17.10 -23.60 -20.35 
1971 12 25.70 -31.70 -28.70 
1972 01 26.00 -33.80 -29.90 
1972 02 28.30 -34.40 -31.35 
1972 03 23.40 -29.90 -26.65 
1972 04 15.70 -22.80 -19.25 
1972 05 -4.19 -10.30  -7.25 
1972 06  7.10   -.40   3.35 
1972 07 12.90   3.60   8.25 
1972 08 10.20   3.90   7.05 
1972 09   .60  -3.10  -1.25 
1972 10 -5.30 -10.90  -8.10 
1972 11 17.10 -22.70 -19.90 
1972 12 20.29 -27.30 -23.80 
1973 01 23.80 -31.20 -27.50 
1973 02 24.30 -31.90 -28.09 
1973 03 27.90 -34.40 -31.15 
1973 04 11.60 -19.20 -15.40 
1973 05   .10  -6.40  -3.15 
1973 06 11.10   2.20   6.65 
1973 07 14.60   6.00  10.30 
1973 08 10.60   4.60   7.60 
1973 09  7.20   1.10   4.15 
1973 10 -4.40  -8.89  -6.64 
1973 11 14.60 -20.70 -17.65 
1973 12 19.10 -25.30 -22.20 
1974 01 22.70 -30.30 -26.50 
1974 02 30.60 -35.90 -33.25 
1974 03 26.20 -32.40 -29.30 
1974 04 18.70 -26.50 -22.60 
1974 05 -2.40 -10.30  -6.35 
1974 06  5.20  -3.40    .89 
1974 07 12.60   2.50   7.55 
1974 08  9.80   1.00   5.40 
1974 09   .40  -4.90  -2.25 
1974 10 12.60 -17.70 -15.15 
1974 11 18.60 -25.20 -21.90 
1974 12 27.80 -34.59 -31.20 
1975 01 33.09 -39.40 -36.25 
1975 02 24.80 -32.90 -28.85 
1975 03 21.40 -28.80 -25.09 
1975 04 10.60 -19.10 -14.85 
1975 05  -.80  -6.90  -3.85 
1975 06  9.20    .50   4.85 
1975 07 11.20   3.20   7.20 
1975 08 11.60   3.90   7.75 
1975 09  2.20  -3.20   -.50 
1975 10 -7.30 -12.10  -9.70 
1975 11 22.00 -28.90 -25.45 
1975 12 25.90 -31.70 -28.80 
1976 01 27.40 -34.30 -30.84 
1976 02 27.60 -34.40 -31.00 
1976 03 24.70 -31.60 -28.15 
1976 04 -8.10 -16.29 -12.20 
1976 05  -.20  -8.60  -4.40 
1976 06  7.70  -1.30   3.19 
1976 07 14.20   4.10   9.14 
1976 08 12.00   3.40   7.70 
1976 09  6.50    .90   3.70 
1976 10 -4.60  -9.60  -7.10 
1976 11 11.10 -17.90 -14.50 
1976 12 26.20 -32.09 -29.15 
1977 01 22.80 -31.00 -26.90 
1977 02 22.20 -29.00 -25.60 
1977 03 24.40 -31.10 -27.75 
1977 04 12.70 -19.90 -16.29 
1977 05   .40  -6.90  -3.25 
1977 06  9.80   1.40   5.60 
1977 07 11.90   4.80   8.35 
1977 08 11.60   4.69   8.14 
1977 09  6.40   1.20   3.80 
1977 10 -2.90  -7.40  -5.15 
1977 11 15.80 -22.50 -19.15 
1977 12 23.30 -30.10 -26.70 
1978 01 20.70 -28.10 -24.40 
1978 02 18.29 -26.20 -22.25 
1978 03 20.29 -27.70 -24.00 
1978 04 13.90 -21.60 -17.75 
1978 05 -7.10 -13.60 -10.35 
1978 06  3.20  -2.70    .25 
1978 07 11.70   1.50   6.60 
1978 08  7.80    .90   4.35 
1978 09  6.50    .50   3.50 
1978 10 -9.50 -14.30 -11.90 
1978 11 13.70 -20.80 -17.25 
1978 12 21.50 -27.70 -24.60 
1979 01 17.79 -24.80 -21.30 
1979 02 26.90 -34.80 -30.84 
1979 03 28.70 -35.80 -32.25 
1979 04 14.90 -22.20 -18.54 
1979 05 -2.30  -9.20  -5.75 
1979 06  6.40  -1.40   2.50 
1979 07 16.20   5.80  11.00 
1979 08 12.20   4.00   8.10 
1979 09  4.30   -.70   1.80 
1979 10 -4.00  -8.00  -6.00 
1979 11 -8.70 -15.60 -12.15 
1979 12 22.80 -29.60 -26.20 
1980 01 25.00 -32.50 -28.75 
1980 02 19.40 -27.10 -23.25 
1980 03 23.80 -30.20 -27.00 
1980 04 16.50 -23.30 -19.90 
1980 05 -4.10 -10.80  -7.45 
1980 06 10.60   1.50   6.05 
1980 07  8.50   1.50   5.00 
1980 08 10.70   3.40   7.05 
1980 09   .30  -3.90  -1.80 
1980 10 -1.70  -5.50  -3.60 
1980 11 14.80 -20.10 -17.45 
1980 12 25.40 -32.00 -28.70 
1981 01 11.50 -18.50 -15.00 
1981 02 21.80 -29.30 -25.55 
1981 03 20.00 -26.60 -23.30 
1981 04 10.90 -17.70 -14.30 
1981 05  2.09  -6.00  -1.95 
1981 06  7.90    .40   4.15 
1981 07 12.40   4.10   8.25 
1981 08 10.60   4.00   7.30 
1981 09  3.70   -.10   1.80 
1981 10 -4.10  -7.80  -5.95 
1981 11 15.00 -21.00 -18.00 
1981 12 17.29 -22.90 -20.09 
1982 01 29.10 -35.90 -32.50 
1982 02 20.80 -31.20 -26.00 
1982 03 22.20 -31.30 -26.75 
1982 04 13.60 -22.60 -18.10 
1982 05 -4.00 -11.30  -7.65 
1982 06  7.00  -1.20   2.90 
1982 07 15.20   5.90  10.55 
1982 08 10.30   3.90   7.10 
1982 09  5.70    .40   3.05 
1982 10 -6.70 -11.60  -9.14 
1982 11 23.60 -28.90 -26.25 
1982 12 25.70 -32.50 -29.10 
1983 01 25.90 -33.70 -29.80 
1983 02 26.90 -33.90 -30.40 
1983 03 25.90 -31.30 -28.59 
1983 04 15.10 -21.70 -18.40 
1983 05 -7.40 -13.90 -10.65 
1983 06 11.20    .70   5.95 
1983 07 13.50   5.50   9.50 
1983 08 12.70   4.40   8.55 
1983 09  2.80  -2.70    . 4 
1983 10 -9.50 -14.20 -11.85 
1983 11 11.10 -17.20 -14.15 
1983 12 18.40 -27.70 -23.05 
1984 01 99.99 -33.50 -99.99 
1984 02 99.99 -36.20 -99.99 
1984 03 22.80 -32.50 -27.65 
1984 04 -9.80 -16.90 -13.35 
1984 05   .40  -7.80  -3.70 
1984 06 11.10   1.40   6.25 
1984 07 12.40   3.90   8.14 
1984 08  9.80   2.90   6.35 
1984 09  4.00  -1.70   1.15 
1984 10 -7.20 -11.50  -9.35 
1984 11 20.80 -26.90 -23.84 
1984 12 99.99 -34.09 -99.99 
1985 01 21.50 -29.40 -25.45 
1985 02 99.99 -36.80 -99.99 
1985 03 20.40 -27.90 -24.15 
1985 04 18.40 -25.40 -21.90 
1985 05   . 0  -6.70  -3.35 
1985 06  9.20   -.10   4.54 
1985 07  6.70   -.70   3.00 
1985 08  9.30    .30   4.80 
1985 09  4.60  -2.50   1.04 
1985 10 -8.70 -14.30 -11.50 
1985 11 17.29 -24.20 -20.75 
1985 12 19.60 -27.20 -23.40 
1986 01 27.10 -34.70 -30.90 
1986 02 20.40 -29.20 -24.80 
1986 03 23.90 -32.59 -28.25 
1986 04 16.79 -24.90 -20.84 
1986 05 -3.20 -11.00  -7.10 
1986 06  7.80  -2.00   2.90 
1986 07  9.89    . 0   4.94 
1986 08  9.30   1.50   5.40 
1986 09  6.60   -.30   3.15 
1986 10 -5.00 -11.20  -8.10 
1986 11 21.20 -28.70 -24.95 
1986 12 19.20 -29.10 -24.15 
1987 01 18.00 -28.70 -23.35 
1987 02 20.10 -31.20 -25.65 
1987 03 19.70 -29.20 -24.45 
1987 04 17.20 -24.50 -20.85 
1987 05 -6.50 -12.50  -9.50 
1987 06  6.70   -.90   2.90 
1987 07 12.60   3.50   8.05 
1987 08  8.89   2.90   5.89 
1987 09  5.00    . 0   2.50 
1987 10 -1.60  -5.80  -3.70 
1987 11 16.10 -21.30 -18.70 
1987 12 13.50 -20.80 -17.15 
1988 01 22.00 -28.80 -25.40 
1988 02 21.80 -29.20 -25.50 
1988 03 17.70 -24.10 -20.90 
1988 04 -9.10 -17.20 -13.15 
1988 05 -4.80 -10.40  -7.60 
1988 06 10.50    .60   5.55 
1988 07 15.40   7.60  11.50 
1988 08 10.70   4.10   7.39 
1988 09  5.10    . 0   2.55 
1988 10 -6.10 -10.60  -8.35 
1988 11 21.70 -28.70 -25.20 
1988 12 18.60 -25.00 -21.80 
1989 02 12.00 -19.70 -15.85 
1989 03 24.00 -30.90 -27.45 
1989 04 -9.80 -17.79 -13.79 
1989 05 -4.00 -11.50  -7.75 
1989 06 11.40    .20   5.80 
1989 07 16.10   5.30  10.70 
1989 08 16.70   7.40  12.05 
1989 09  4.40   -.80   1.80 
1989 10 -5.30 -10.60  -7.95 
1989 11 24.20 -28.80 -26.50 
1989 12 23.70 -29.50 -26.60 
1990 01 99.99 -35.30 -99.99 
1990 02 99.99 -37.40 -99.99 
1990 03 15.80 -25.10 -20.45 
1990 04 -8.60 -17.60 -13.10 
1990 05 -2.20  -9.60  -5.90 
1990 06  9.60    .70   5.15 
1990 07 14.30   5.40   9.85 
1990 08  7.80   1.90   4.85 
1990 09  3.60  -1.60    .99 
1990 10 -5.10  -9.50  -7.30 
1990 11 22.10 -27.90 -25.00 
1990 12 24.40 -31.40 -27.90 
1991 01 22.00 -31.20 -26.60 
1991 02 26.20 -34.20 -30.20 
1991 03 23.00 -31.40 -27.20 
1991 04 10.20 -18.20 -14.20 
1991 05  3.40  -3.40    . 0 
1991 06  7.80  -1.20   3.30 
1991 07 10.70   2.30   6.50 
1991 08  8.39   1.30   4.85 
1991 09  2.30  -2.20    . 4 
1991 10 -5.20  -9.60  -7.40 
1991 11 19.29 -25.50 -22.40 
1991 12 25.00 -30.30 -27.65 
1992 01 24.90 -30.80 -27.84 
1992 02 26.20 -32.30 -29.25 
1992 03 16.60 -23.80 -20.20 
1992 04 15.10 -21.10 -18.10 
1992 05 -2.70  -9.70  -6.20 
1992 06 11.00   1.40   6.20 
1992 07 13.40   2.80   8.09 
1992 08 12.80   2.80   7.80 
1992 09  1.00  -3.90  -1.45 
1992 10 -7.60 -13.80 -10.70 
1992 11 15.00 -21.20 -18.10 
1992 12 21.30 -28.30 -24.80 
1993 01 17.40 -29.20 -23.30 
1993 02 19.60 -27.40 -23.50 
1993 03 16.50 -24.60 -20.55 
1993 04 11.60 -18.50 -15.05 
1993 05 -1.20  -6.70  -3.94 
1993 06  8.89    .30   4.60 
