1948 05  18.54 -99.99 -99.99 
1948 06  21.02 -99.99 -99.99 
1948 07  25.03 -99.99 -99.99 
1948 08  25.59 -99.99 -99.99 
1948 09  22.51   5.76  14.13 
1948 10  14.72  -1.54   6.59 
1948 11   1.43  -7.41  -2.99 
1948 12  -8.93 -18.11 -13.52 
1949 01 -11.70 -22.58 -17.14 
1949 02 -11.21 -23.04 -17.12 
1949 03   0.22  -9.17  -4.47 
1949 04  15.32   0.01   7.66 
1949 05  19.75   4.62  12.18 
1949 06  21.85   8.24  15.04 
1949 07  25.23  10.97  18.10 
1949 08  27.19  11.11  19.15 
1949 09  19.78   3.81  11.79 
1949 10   9.39  -2.06   3.66 
1949 11  10.74  -1.53   4.60 
1949 12  -9.72 -20.17 -14.94 
1950 01 -21.36 -30.07 -25.71 
1950 02  -2.68 -15.44  -9.05 
1950 03  -3.54 -12.43  -7.98 
1950 04   5.58  -4.33   0.62 
1950 05  16.09   2.02   9.05 
1950 06  20.67   7.18  13.92 
1950 07  24.46   9.83  17.14 
1950 08  22.15   8.10  15.12 
1950 09  18.98   4.73  11.86 
1950 10  11.00   -.75   5.12 
1950 11   0.44 -13.22  -6.39 
1951 01  -9.46 -19.93 -14.69 
1951 02  -7.31 -17.19 -12.25 
1951 03  -8.93 -99.99 -99.99 
1951 04   7.76 -99.99 -99.99 
1951 05  18.86 -99.99 -99.99 
1951 06  16.91 -99.99 -99.99 
1951 07  25.31 -99.99 -99.99 
1951 08  21.48   8.43  14.95 
1951 09  15.42   3.38   9.39 
1951 10   6.40  -3.35   1.52 
1951 11   -.54 -10.41  -5.47 
1951 12  -9.43 -18.23 -13.83 
1952 01  -9.58 -21.08 -15.33 
1952 02  -3.25 -12.11  -7.68 
1952 07  24.46   8.59  16.52 
1952 08  25.19   8.03  16.61 
1952 09  20.54   6.19  13.36 
1952 10  14.85  -1.87   6.49 
1952 11 -99.99  -7.33 -99.99 
1952 12 -99.99 -12.49 -99.99 
1953 01  -3.28 -16.44  -9.86 
1953 02  -1.64 -10.76  -6.20 
1953 03   1.36  -9.17  -3.90 
1953 04   3.55  -6.18  -1.31 
1953 05  13.14   0.28   6.71 
1953 06  17.42   6.20  11.81 
1953 07  23.73   8.74  16.23 
1953 08  25.16   8.72  16.94 
1953 10  16.27   1.21   8.74 
1953 11   7.44  -4.69   1.37 
1953 12   0.40 -10.31  -4.95 
1954 01 -14.17 -24.17 -19.17 
1954 02   3.78  -5.71   -.96 
1954 03 -99.99 -12.69 -99.99 
1954 04 -99.99  -7.33 -99.99 
1954 05  14.58   1.53   8.05 
1954 06  18.06   6.22  12.14 
1954 07  25.83  10.22  18.02 
1954 08  21.68   9.95  15.81 
1954 09  15.69   4.30   9.99 
1954 10  12.30  -1.94   5.18 
1954 11   9.51  -3.09   3.21 
1954 12   2.57  -9.26  -3.34 
1955 01  -4.54 -15.12  -9.83 
1955 02  -6.79 -17.45 -12.12 
1955 03  -4.40 -16.43 -10.41 
1955 04   8.47  -2.38   3.04 
1955 05  14.59   2.17   8.38 
1955 06  20.84   6.44  13.64 
1955 07  22.87  11.17  17.02 
1955 08  25.56   7.60  16.58 
1955 09  17.79   1.63   9.71 
1955 10  13.51   -.73   6.39 
1955 11  -7.15 -18.75 -12.95 
1955 12  -7.51 -20.65 -14.08 
1956 01  -9.77 -18.54 -14.16 
1956 02  -6.93 -18.64 -12.78 
1956 03   0.45 -11.33  -5.44 
1956 04   8.33  -6.24   1.04 
1956 05  17.36   2.86  10.11 
1956 06  23.52   8.25  15.88 
1956 07  23.80  10.35  17.07 
1956 08  24.73   8.00  16.36 
1956 09  19.25   3.66  11.45 
1956 10  12.40  -1.04   5.67 
1956 12  -2.03 -12.39  -7.21 
1957 01 -11.97 -21.43 -16.70 
1957 02  -5.30 -15.75 -10.52 
1957 03   1.24  -9.43  -4.09 
1957 04   9.82  -3.20   3.31 
1957 05  19.59   3.89  11.74 
1957 06  21.39   7.84  14.61 
1957 07  27.66  10.31  18.98 
1957 08  23.67   8.66  16.16 
1957 09  20.49   4.21  12.35 
1957 10   8.68  -3.15   2.76 
1957 11   3.06  -5.73  -1.33 
1957 12   1.42  -8.67  -3.62 
1958 01   0.84  -8.96  -4.06 
1958 02  -7.62 -16.07 -11.84 
1958 03  -2.41 -10.83  -6.62 
1958 04  11.57  -1.40   5.08 
1958 05  22.20   4.58  13.39 
1958 06 -99.99   6.03 -99.99 
1958 07 -99.99   9.21 -99.99 
1958 08 -99.99  10.25 -99.99 
1958 09  18.29   4.14  11.21 
1958 10  14.46  -1.48   6.49 
1958 11   1.93  -8.79  -3.43 
1958 12  -2.09 -12.66  -7.38 
1959 01 -10.57 -19.58 -15.07 
1959 02  -6.81 -19.21 -13.01 
1959 03   5.79  -5.04   0.37 
1959 04  10.50  -3.74   3.38 
1959 05  14.77   0.33   7.55 
1959 06  23.25   8.71  15.98 
1959 07  26.39  10.17  18.27 
1959 08  25.03   7.73  16.38 
1959 09  17.04   3.20  10.12 
1959 10   8.08  -2.65   2.71 
1959 11  -1.85 -10.55  -6.20 
1959 12   2.06  -7.68  -2.81 
1960 01  -6.52 -17.45 -11.99 
1960 02  -6.48 -15.64 -11.06 
1960 03   0.66 -11.07  -5.20 
1960 04  10.28  -2.08   4.09 
1960 05  17.17   3.07  10.12 
1960 06  21.05   5.88  13.46 
1960 07  29.64  11.57  20.60 
1960 08  24.73   9.50  17.11 
1960 09  22.16   3.93  13.04 
1960 10  13.70  -1.13   6.28 
1960 11   -.25  -8.64  -4.44 
1960 12  -1.91 -11.70  -6.80 
1961 01  -1.75 -10.54  -6.14 
1961 02   -.21 -10.56  -5.38 
1961 03   5.74  -4.81   0.46 
1961 04   9.10  -4.52   2.29 
1961 05 -99.99   4.17 -99.99 
1961 06 -99.99  10.29 -99.99 
1961 07 -99.99  10.72 -99.99 
1961 08  30.48  11.26  20.87 
1961 09  15.79   1.92   8.85 
1961 10  11.64  -1.90   4.87 
1961 11   1.70 -10.33  -4.31 
1961 12  -7.06 -19.04 -13.05 
1962 01  -4.77 -15.39 -10.08 
1962 02  -8.28 -16.99 -12.63 
1962 03  -3.00 -13.09  -8.04 
1962 04  14.23   -.24   6.99 
1962 05  16.33   2.93   9.63 
1962 06  22.99   8.87  15.93 
1962 07  23.39   8.83  16.11 
1962 08  25.10   8.96  17.03 
1962 09  19.78   2.68  11.23 
1962 10  14.72   1.86   8.29 
1962 11   7.34  -2.99   2.17 
1962 12  -0.01 -11.43  -5.72 
1963 01 -10.10 -22.80 -16.45 
1963 02  -1.09 -10.73  -5.91 
1963 03   5.23  -5.24   0.00 
1963 04  11.25  -1.93   4.66 
1963 05  16.43   2.48   9.45 
1963 06  20.71   8.17  14.44 
1963 07  26.70  10.09  18.39 
1963 09  24.02   6.94  15.48 
1963 10  18.04   1.47   9.75 
1963 11   5.58  -9.30  -1.86 
1963 12  -4.71 -15.70 -10.20 
1964 01  -2.33 -13.15  -7.74 
1964 02   0.31  -9.89  -4.79 
1964 03   -.90 -12.85  -6.87 
1964 04  11.60  -1.70   4.95 
1964 05  18.17   3.90  11.03 
1964 06  21.38   7.04  14.20 
1964 07  28.19  10.28  19.23 
1964 08  23.55   7.42  15.48 
1964 09  14.54   1.88   8.21 
1964 10  15.02   -.77   7.12 
1964 11   2.57 -10.86  -4.14 
1964 12 -13.37 -23.87 -18.62 
1965 01  -9.22 -18.64 -13.93 
1965 02  -3.60 -16.46 -10.03 
1965 03  -5.39 -15.44 -10.41 
1965 04   8.10  -2.00   3.05 
1965 05  15.73   3.33   9.53 
1965 06  19.85   7.92  13.88 
1965 07  25.07  11.19  18.12 
1965 08  24.44  10.05  17.24 
1965 09  10.52   0.18   5.35 
1965 10  15.86   1.14   8.50 
1965 11  -1.31 -10.90  -6.10 
1965 12  -1.52 -10.63  -6.07 
1966 01 -14.30 -24.46 -19.37 
1966 02  -5.48 -16.28 -10.88 
1966 03   4.87  -6.85   -.99 
1966 04   6.71  -4.53   1.08 
1966 05  18.82   3.45  11.13 
1966 06  19.65   7.55  13.60 
1966 07  24.85  10.72  17.78 
1966 08  23.48   7.47  15.47 
1966 09  21.91   5.76  13.83 
1966 10  11.58   -.95   5.31 
1966 11  -2.16 -13.27  -7.71 
1966 12  -2.33 -12.29  -7.31 
1967 01  -5.98 -17.78 -11.88 
1967 02  -3.75 -15.77  -9.76 
1967 03  -3.40 -12.35  -7.87 
1967 04   3.66  -6.63  -1.48 
1967 05  14.56   1.75   8.15 
1967 06  20.49   6.11  13.30 
1967 07  27.62   9.87  18.74 
1967 08  27.53   9.59  18.56 
1967 09  22.76   6.93  14.84 
1967 10  12.17   0.47   6.32 
1967 11   2.30  -7.68  -2.69 
1967 12  -4.98 -15.13 -10.05 
1968 01  -6.53 -17.67 -12.10 
1968 02  -2.35 -12.16  -7.26 
1968 03   6.78  -4.05   1.36 
1968 04  10.38  -3.12   3.63 
1968 05  15.27   1.75   8.51 
1968 06  20.23   7.61  13.92 
1968 07  25.82   9.18  17.50 
1968 08  21.66   7.92  14.79 
1968 09  18.12   5.38  11.75 
1968 10  12.02  -1.03   5.49 
1968 11   3.70  -5.53   -.91 
1968 12  -9.79 -18.23 -14.01 
1969 01 -18.70 -28.32 -23.51 
1969 02  -6.69 -16.91 -11.80 
1969 03  -1.65 -12.50  -7.07 
1969 04  13.71   0.45   7.08 
1969 05  17.86   3.42  10.64 
1969 06  20.01   5.70  12.85 
1969 07  23.14   9.17  16.15 
1969 08  28.07   9.96  19.01 
1969 09  20.82   5.05  12.93 
1969 10   4.62  -3.78   0.41 
1969 11   6.07  -5.39   0.34 
1969 12  -1.66 -10.65  -6.15 
1970 01 -11.60 -19.90 -15.75 
1970 02  -1.68 -13.79  -7.73 
1970 03  -1.73 -11.64  -6.68 
1970 04   6.17  -3.01   1.58 
1970 05  16.35   2.88   9.61 
1970 06  24.27  10.93  17.60 
1970 07  25.35  11.45  18.40 
1970 08  27.65   9.08  18.36 
1970 09  17.35   3.49  10.42 
1970 10   9.97  -2.29   3.84 
1970 12  -7.05 -17.62 -12.33 
1971 01 -10.52 -20.10 -15.31 
1971 02  -3.38 -12.67  -8.02 
1971 03   -.97 -10.28  -5.62 
1971 04  10.28  -1.98   4.14 
1971 05  18.58   3.16  10.87 
1971 06  21.80   8.47  15.14 
1971 07  24.22   8.84  16.52 
1971 08  30.63  10.70  20.66 
1971 09  17.01   3.51  10.26 
1971 10  10.41  -2.42   3.99 
1971 11   2.50  -6.56  -2.03 
1971 12  -7.96 -20.31 -14.13 
1972 01 -11.78 -21.82 -16.79 
1972 02  -8.84 -18.48 -13.66 
1972 03   4.21  -8.12  -1.95 
1972 04  10.86  -3.43   3.71 
1972 05  18.48   3.69  11.08 
1972 06  22.65   9.43  16.04 
1972 07  22.33   7.89  15.11 
1972 08  27.19  11.37  19.28 
1972 09  13.83   1.29   7.56 
1972 10   8.88  -2.52   3.18 
1972 11   1.97  -5.98  -2.00 
