1939 12 17.70   2.87  10.28 
1940 01  9.52  -4.69   2.41 
1940 02 15.69   2.33   9.01 
1940 03 19.70   6.92  13.31 
1940 04 23.65  10.16  16.90 
1940 05 29.31  13.85  21.58 
1940 06 32.18  21.64  26.91 
1940 07 30.59  22.07  26.33 
1940 08 32.36  23.69  28.02 
1940 09 28.96  17.92  23.43 
1940 11 19.57   7.28  13.42 
1940 12 18.35   5.78  12.06 
1941 01 16.49   2.69   9.59 
1941 02 13.69    .91   7.30 
1941 03 18.25   3.95  11.10 
1941 04 26.53  13.07  19.79 
1941 05 32.55  15.90  24.22 
1941 06 32.84  20.54  26.69 
1941 07 32.90  21.99  27.44 
1941 08 34.27  22.47  28.37 
1941 09 32.43  20.61  26.52 
1941 10 30.70  16.57  23.63 
1941 11 22.88   5.24  14.06 
1941 12 18.48   3.44  10.96 
1942 01 17.53   2.25   9.89 
1942 02 15.02   1.12   8.07 
1942 03 20.84   6.63  13.73 
1942 04 27.93  10.53  19.23 
1942 05 30.78  15.98  23.38 
1942 06 33.12  19.74  26.43 
1942 07 33.87  21.46  27.66 
1942 08 33.90  20.70  27.30 
1942 09 32.09  17.51  24.80 
1942 10 28.38  11.12  19.75 
1942 11 23.64   7.30  15.46 
1942 12 17.45   3.98  10.71 
1943 01 17.81   4.39  11.10 
1943 02 19.46   2.81  11.14 
1943 03 20.71   7.27  13.99 
1943 04 26.34  11.72  19.03 
1943 06 34.36  21.21  27.78 
1943 07 33.88  21.09  27.48 
1943 08 34.74  20.74  27.74 
1943 09 31.11  16.65  23.88 
1943 10 26.72   9.43  18.07 
1943 11 20.82   2.60  11.71 
1943 12 16.09   2.08   9.09 
1944 01 15.68 -99.99 -99.99 
1944 02 19.49   6.44  12.96 
1944 03 22.21   8.60  15.40 
1944 04 24.32  11.26  17.79 
1944 05 30.37  16.61  23.49 
1944 06 35.65  20.66  28.15 
1944 07 33.06  20.52  26.79 
1944 08 31.85  20.74  26.29 
1944 09 30.82  19.04  24.93 
1944 11 19.41   5.24  12.32 
1944 12 14.66   1.98   8.32 
1945 01 16.16   2.82   9.49 
1945 02 18.28   6.79  12.53 
1945 03 26.21  11.88  19.04 
1945 04 27.59  12.88  20.23 
1945 05 27.98  14.75  21.36 
1945 06 33.05  19.96  26.50 
1945 07 32.14  21.59  26.86 
1945 08 33.05 -99.99 -99.99 
1945 09 31.75  19.78  25.76 
1945 10 25.37  11.25  18.31 
1945 11 99.99   7.03 -99.99 
1945 12 99.99    .28 -99.99 
1946 01 15.92   4.48  10.20 
1946 02 19.81   3.74  11.77 
1946 03 23.94   9.91  16.92 
1946 04 26.35  12.80  19.57 
1946 05 28.65  16.08  22.36 
1946 06 31.96  20.10  26.03 
1946 07 32.00  21.36  26.68 
1946 08 32.56  20.88  26.72 
1946 09 29.41  17.67  23.54 
1946 10 24.93  10.52  17.72 
1946 11 22.57  10.05  16.31 
1946 12 19.18   2.03  10.60 
1947 01 17.51   6.36  11.93 
1947 02 15.53   -.19   7.67 
1947 03 17.27   4.56  10.91 
1947 04 26.66  13.68  20.17 
1947 05 29.06  15.32  22.18 
1947 06 31.61  19.84  25.72 
1947 07 31.96  18.41  25.18 
1947 08 31.94  21.03  26.48 
1947 09 31.55  19.36  25.45 
1947 10 27.34 -99.99 -99.99 
1947 12 16.65   3.53  10.09 
1948 01 12.90   -.67   6.11 
1948 02 18.35   6.02  12.18 
1948 03 22.53   9.87  16.20 
1948 04 27.48  14.20  20.84 
1948 05 31.36  15.91  23.63 
1948 06 34.00  20.17  27.09 
1948 07 33.00  21.63  27.32 
1948 08 32.28  21.26  26.77 
1948 09 29.52  18.28  23.90 
1948 10 23.91   9.22  16.56 
1948 11 22.09   8.71  15.40 
1948 12 16.91   5.74  11.32 
1949 01 19.32   7.60  13.46 
1949 02 19.79   7.58  13.68 
1949 03 20.43   7.04  13.73 
1949 04 24.02  11.50  17.76 
1949 05 30.12  16.15  23.13 
1949 06 31.42  19.62  25.52 
1949 07 32.61  22.26  27.43 
1949 08 32.13  21.04  26.58 
1949 09 30.74  17.78  24.26 
1949 10 28.41  15.21  21.81 
1949 11 19.68   4.04  11.86 
1949 12 17.62   4.73  11.17 
1950 01 22.71  10.68  16.69 
1950 02 19.70   6.55  13.12 
1950 03 18.37   6.62  12.50 
1950 04 24.16   9.37  16.76 
1950 05 31.36  17.94  24.65 
1950 06 33.16  20.42  26.79 
1950 07 31.54  20.85  26.19 
1950 08 32.91  20.00  26.45 
1950 09 29.46  17.57  23.51 
1950 10 26.97  13.47  20.21 
1950 11 18.76   2.09  10.43 
1950 12 13.59    .19   6.89 
1951 01 17.78   2.55  10.16 
1951 02 19.02   3.18  11.10 
1951 03 20.93   8.35  14.64 
1951 04 24.74  10.46  17.60 
1951 05 29.67  13.55  21.61 
1951 06 33.40  20.09  26.74 
1951 07 33.73  21.01  27.37 
1951 08 34.86  21.50  28.18 
1951 09 30.55  19.17  24.86 
1951 10 27.60  12.47  20.03 
1951 11 16.45   3.95  10.20 
1951 12 19.44   5.69  12.56 
1952 01 19.79   6.96  13.37 
1952 02 17.29 -99.99 -99.99 
1952 03 22.10   6.90  14.50 
1952 04 24.79   9.30  17.04 
1952 05 29.86  16.29  23.07 
1952 06 35.00  21.55  28.27 
1952 07 35.68  22.08  28.88 
1952 08 33.74  20.54  27.14 
1952 09 29.68  17.58  23.63 
1952 10 24.99   9.28  17.13 
1952 11 20.98   6.22  13.60 
1952 12 15.09   2.88   8.98 
1953 01 17.54   5.46  11.50 
1953 02 17.04   5.04  11.04 
1953 03 21.73   9.71  15.71 
1953 04 24.30  10.82  17.56 
1953 05 31.52  18.93  25.22 
1953 06 33.41  21.91  27.66 
1953 07 32.63  21.78  27.20 
1953 08 33.91  21.15  27.53 
1953 09 30.15  18.10  24.12 
1953 10 26.28  13.39  19.83 
1953 11 20.35   5.15  12.75 
1953 12 15.52   4.17   9.84 
1954 01 17.40   3.68  10.54 
1954 02 20.00   5.94  12.97 
1954 03 21.35   8.39  14.87 
1954 04 27.96  14.58  21.27 
1954 05 27.61  12.99  20.29 
1954 06 35.37  21.20  28.28 
1954 07 35.43  23.10  29.26 
1954 09 33.46  20.60  27.03 
1954 10 27.50  12.35  19.92 
1954 11 18.19   6.26  12.22 
1954 12 15.06    .76   7.91 
1955 01 15.47   1.92   8.69 
1955 02 17.02   4.75  10.88 
1955 03 22.22   8.53  15.37 
1955 04 29.24  14.96  22.10 
1955 05 30.61  16.41  23.51 
1955 06 30.86  18.33  24.59 
1955 07 32.70  22.48  27.59 
1955 08 33.75  22.41  28.08 
