1949 08 26.58 -99.99 -99.99 
1949 09 21.90 -99.99 -99.99 
1949 10 19.11   5.59  12.35 
1949 11  8.64  -2.06   3.29 
1949 12  4.91  -5.95   -.52 
1950 01  9.43  -3.30   3.06 
1950 03  5.09  -6.92   -.91 
1950 04 11.30  -1.72   4.79 
1950 05 19.20   6.74  12.97 
1950 06 24.04   9.60  16.82 
1950 07 23.21  11.40  17.30 
1950 08 24.61  10.28  17.44 
1950 09 19.92   8.17  14.04 
1950 10 16.89   2.67   9.78 
1950 11  8.37  -4.19   2.08 
1950 12  -.31 -10.63  -5.47 
1951 01  3.09  -8.57  -2.73 
1951 02  3.72  -6.87  -1.57 
1951 03  6.77  -4.44   1.16 
1951 04 12.34    .69   6.51 
1951 05 19.85   7.00  13.42 
1951 06 23.78  11.03  17.40 
1951 07 26.19  12.33  19.26 
1951 08 25.40   9.89  17.64 
1951 09 22.44   6.37  14.40 
1951 10 18.64   2.68  10.66 
1951 11  5.24  -5.46   -.11 
1951 12  3.24  -7.43  -2.09 
1952 01  4.33  -6.15   -.91 
1952 02 99.99  -6.09 -99.99 
1952 03  3.53  -5.15   -.81 
1952 04 11.04   1.34   6.19 
1952 05 99.99   6.47 -99.99 
1952 06 99.99  12.46 -99.99 
1952 07 99.99  14.08 -99.99 
1952 08 99.99  11.73 -99.99 
1952 09 99.99   6.20 -99.99 
1952 10 99.99    .13 -99.99 
1952 11 99.99  -1.48 -99.99 
1952 12 99.99  -5.61 -99.99 
1953 01 99.99  -5.30 -99.99 
1953 02 99.99  -5.99 -99.99 
1953 03 99.99  -3.01 -99.99 
1953 04 99.99   1.36 -99.99 
1955 11  7.39  -4.28   1.55 
1955 12   .85 -12.11  -5.62 
1956 01   .31  -9.06  -4.37 
1956 02  4.83  -5.81   -.49 
1956 03  7.50  -5.40   1.04 
1956 04 13.56    .32   6.94 
1956 05 20.25   5.13  12.69 
1956 07 24.60  13.57  19.08 
1956 08 24.73  12.44  18.58 
1956 09 20.60   6.07  13.33 
1956 10 17.39   3.14  10.26 
1956 11  7.29  -3.40   1.94 
1957 01  -.52 -10.39  -5.45 
1957 02  5.96  -3.97    .99 
1957 04 15.18   3.57   9.37 
1957 05 23.24   6.16  14.70 
1957 06 25.51  11.55  18.53 
1957 07 26.17   9.49  17.83 
1957 08 26.13  10.21  18.17 
1958 01  -.87 -11.04  -5.95 
1958 05 18.95 -99.99 -99.99 
1958 06 22.04 -99.99 -99.99 
1958 07 25.77  14.41  20.09 
1958 08 24.31  11.68  17.99 
1958 09 21.56   8.24  14.90 
1958 10 15.38   2.41   8.89 
1958 11 10.60  -1.58   4.51 
1958 12 -1.67 -13.23  -7.45 
1959 01  -.51 -11.22  -5.86 
1959 02  3.16 -10.04  -3.44 
1959 03  7.02  -5.92    .54 
1959 04 14.57    .82   7.69 
1959 05 22.14   6.30  14.21 
1959 06 23.73  10.34  17.03 
1959 07 26.35  12.47  19.41 
1959 08 27.08  13.27  20.17 
1959 09 23.62   6.94  15.28 
