1957 08 13.00    . 0   6.50 
1957 09 17.40   -.80   8.30 
1957 10 21.70   3.90  12.80 
1957 11 26.30   5.40  15.85 
1957 12 29.40  11.60  20.50 
1958 01 26.30  11.60  18.95 
1958 02 26.60  10.90  18.75 
1958 03 25.20  10.90  18.04 
1958 04 20.90   7.70  14.29 
1958 05 17.50   3.10  10.30 
1958 06 14.00   3.30   8.64 
1958 07 12.20  -1.70   5.25 
1958 08 13.20   1.80   7.50 
1958 09 14.10   1.30   7.70 
1958 10 19.79   5.00  12.40 
1958 11 24.70   8.30  16.50 
1958 12 24.10  10.80  17.45 
1959 01 24.00  12.60  18.29 
1959 02 24.30  12.00  18.15 
1959 03 23.20  11.10  17.15 
1959 04 21.00   5.70  13.35 
1959 05 17.10   1.30   9.20 
1959 06 13.70    .20   6.95 
1959 07 11.50    .30   5.90 
1959 08 13.70   -.80   6.45 
1959 09 16.00   3.10   9.55 
1959 10 18.10   4.60  11.35 
1959 11 23.60  10.20  16.90 
1959 12 24.50  10.10  17.29 
1960 01 26.60  11.40  19.00 
1960 02 24.50  13.00  18.75 
1960 03 22.80   8.89  15.85 
1960 04 20.29   5.20  12.75 
1960 05 13.00   1.80   7.40 
1960 06 11.70 -99.99 -99.99 
1960 07 11.00  -1.20   4.90 
1960 08 12.60  -2.70   4.95 
1960 09 15.40   2.50   8.95 
1960 10 20.10   4.90  12.50 
1960 11 21.50   7.60  14.55 
1960 12 22.60   9.20  15.90 
1961 01 24.70  10.30  17.50 
1961 02 24.60  11.30  17.95 
1961 03 22.40   7.40  14.90 
1961 04 19.90   6.10  13.00 
1961 05 15.60    .40   8.00 
1961 06 13.00  -1.20   5.90 
1961 07 12.10  -2.90   4.60 
1961 08 11.90    .30   6.10 
1961 09 17.79   1.20   9.50 
1961 10 21.70   6.90  14.30 
1961 11 23.30  12.40  17.84 
1961 12 24.30  11.90  18.09 
1962 01 23.40  12.60  18.00 
1962 02 24.60  11.30  17.95 
1962 03 21.70   9.10  15.40 
1962 04 18.29   5.30  11.79 
1962 05 13.30   1.60   7.45 
1962 06 14.10  -2.60   5.75 
1962 07 13.30  -1.20   6.05 
1962 08 11.70  -1.10   5.30 
1962 09 15.80   1.80   8.80 
1962 10 18.20   3.70  10.95 
1962 11 23.90   7.20  15.54 
1962 12 22.70  10.30  16.50 
1963 01 23.90  12.40  18.15 
1963 02 26.40  12.30  19.35 
1963 03 22.70  12.80  17.75 
1965 01 26.70   9.30  18.00 
1965 02 27.40 -99.99 -99.99 
1965 03 26.54   7.11  16.82 
1965 05 17.17   -.28   8.44 
1965 06 13.59  -1.48   6.05 
1965 07 11.52  -2.63   4.44 
1965 08 13.75    .43   7.09 
1965 09 19.36   3.35  11.35 
1965 10 22.62   7.05  14.83 
1965 11 23.76   7.61  15.68 
1965 12 25.02  12.53  18.77 
1966 02 27.08  10.78  18.93 
1966 03 23.67   8.57  16.11 
1966 05 15.97    .-2   7.97 
1966 06 13.06 -99.99 -99.99 
1966 07 10.67  -2.85   3.91 
1966 08 12.33   -.25   6.04 
1966 09 15.70   1.69   8.69 
1966 11 21.57   7.61  14.59 
1966 12 24.34  10.06  17.20 
1967 02 25.43  12.41  18.92 
1967 03 20.51 -99.99 -99.99 
1967 05 16.15    .96   8.55 
1967 06 13.28   4.96   9.12 
1967 07 11.97 -99.99 -99.99 
1967 08 11.46  -1.24   5.11 
1967 09 17.15    .22   8.68 
1967 10 21.69 -99.99 -99.99 
1967 11 24.23   6.04  15.13 
1968 01 25.60 -99.99 -99.99 
1968 02 25.89  12.44  19.16 
1968 03 99.99  10.90 -99.99 
1968 05 12.67   3.16   7.91 
1968 07 11.28  -2.01   4.63 
1968 08 11.58    .-4   5.77 
1968 09 15.60   2.30   8.95 
1968 10 20.41   3.92  12.16 
1968 11 24.30 -99.99 -99.99 
1968 12 24.29   8.97  16.63 
1969 02 25.24  12.48  18.86 
1969 03 23.50  10.93  17.21 
1969 04 20.08   5.10  12.59 
1969 05 99.99   3.44 -99.99 
1969 06 11.83    .99   6.41 
1969 07 12.84   -.32   6.26 
1969 08 14.56   1.63   8.09 
1969 09 12.73   1.03   6.87 
1969 10 19.00   7.68  13.34 
1969 11 20.58   7.65  14.11 
1969 12 24.23   8.76  16.49 
1970 01 25.04  11.31  18.17 
1970 03 22.61   8.10  15.36 
1970 04 19.73 -99.99 -99.99 
1970 05 13.99   -.83   6.58 
1970 06 12.58  -1.79   5.39 
1970 07 12.16  -6.89   2.63 
1970 08 99.99  -2.77 -99.99 
1970 09 14.28    .88   7.58 
1970 10 99.99   4.56 -99.99 
1970 11 20.51   7.94  14.22 
1970 12 23.47  11.64  17.55 
1971 01 24.20  11.07  17.63 
1971 02 23.66  13.79  18.72 
1971 03 21.62  10.00  15.81 
1971 04 18.12   3.41  10.76 
1971 05 14.56   -.37   7.09 
1971 06 12.03  -2.34   4.84 
1971 07 11.25  -3.86   3.69 
1971 08 12.76   -.17   6.29 
1971 09 16.18   2.83   9.50 
1971 10 20.41   3.69  12.05 
1971 11 20.17   5.98  13.07 
1971 12 24.57  11.20  17.88 
1972 01 23.97 -99.99 -99.99 
1972 02 22.70 -99.99 -99.99 
1972 03 22.22   8.88  15.54 
1972 04 19.65   3.71  11.68 
1972 05 15.19 -99.99 -99.99 
1972 06 13.64   -.68   6.48 
1972 07 11.39  -3.71   3.84 
1972 08 13.81    .29   7.05 
1972 09 19.41   1.37  10.39 
1972 10 99.99   6.36 -99.99 
1972 11 19.96   8.70  14.33 
1972 12 25.96  10.86  18.41 
1973 01 27.22  14.33  20.77 
1973 02 25.40  14.49  19.94 
1973 03 24.77  10.76  17.76 
1973 04 21.39   6.01  13.70 
1973 05 17.70   1.29   9.49 
1973 06 11.99   1.57   6.78 
1973 07 11.87   3.04   7.45 
1973 08 12.40   1.04   6.72 
1973 09 99.99   3.05 -99.99 
1973 10 99.99   7.29 -99.99 
1973 11 99.99   8.52 -99.99 
1974 01 23.67 -99.99 -99.99 
1974 02 24.30  11.30  17.79 
1975 04 19.71   4.69  12.20 
1975 05 17.04    .43   8.73 
1975 06 11.22   -.45   5.38 
1975 07 13.47  -2.30   5.58 
1975 08 12.60    .74   6.67 
1975 09 16.37   3.84  10.10 
1975 11 21.88   8.54  15.20 
1975 12 25.21  11.29  18.25 
