1937 08 29.98 -99.99 -99.99 
1937 09 24.62 -99.99 -99.99 
1937 10 18.41 -99.99 -99.99 
1937 11 13.23   2.58   7.90 
1937 12  6.20   -.68   2.76 
1938 01  5.47   -.73   2.36 
1938 02  9.02    .52   4.77 
1938 03 14.37   4.78   9.57 
1938 04 19.31   9.22  14.26 
1938 05 22.01  13.55  17.78 
1938 06 26.99  18.41  22.70 
1938 07 29.43  21.64  25.53 
1938 08 30.81  22.41  26.61 
1938 09 24.68  16.67  20.67 
1938 10 20.09  10.95  15.52 
1938 11 16.27   6.48  11.37 
1938 12  7.76    .82   4.29 
1939 01  6.86   -.21   3.32 
1939 02  9.46   1.25   5.35 
1939 03 12.58   3.26   7.92 
1939 04 17.19   7.72  12.45 
1939 05 24.35  13.82  19.08 
1939 06 28.85  19.92  24.38 
1939 07 29.06  20.65  24.85 
1939 08 30.20  22.17  26.18 
1939 09 26.34  17.89  22.11 
1939 10 19.77  11.70  15.73 
1939 11 11.61   4.23   7.92 
1939 12  7.82   1.51   4.66 
1940 01   .-5  -7.26  -3.65 
1940 02  5.52  -1.77   1.87 
1940 03  9.03    .72   4.87 
1940 04 15.13   5.81  10.47 
1940 05 22.74  13.36  18.04 
1940 06 28.87  19.41  24.14 
1940 07 30.46  20.72  25.59 
1940 08 27.65  19.56  23.60 
1940 09 25.39  15.31  20.35 
1940 10 17.96   8.79  13.37 
1940 11 13.18   5.40   9.29 
1940 12 10.24   2.19   6.21 
1941 01  5.07  -1.29   1.89 
1941 02  5.89  -2.56   1.66 
1941 03  9.63   -.17   4.73 
1941 04 21.76   9.18  15.47 
1941 05 26.18  13.75  19.96 
1941 06 28.02  18.09  23.05 
1941 07 30.42  21.07  25.74 
1941 08 30.32  19.79  25.05 
1941 09 28.98  17.33  23.15 
1941 10 24.14  13.14  18.64 
1941 11 16.24   5.13  10.68 
1941 12 10.73   1.04   5.88 
1942 01  6.13  -2.24   1.94 
1942 02  6.65  -2.32   2.16 
1942 03 14.25   3.83   9.04 
1942 04 21.75   8.33  15.04 
1942 05 26.43  15.32  20.87 
1942 06 29.58  19.21  24.40 
1942 07 31.72  21.74  26.73 
1942 08 29.15  20.21  24.68 
1942 09 28.01  17.65  22.83 
1942 10 21.25  11.60  16.42 
1942 11 15.60   5.53  10.56 
1942 12  5.80  -2.35   1.72 
1943 01  7.09  -1.60   2.74 
1943 02  9.41  -1.52   3.94 
1943 03 14.68   1.72   8.20 
1943 04 17.50   5.18  11.34 
1943 05 25.35  14.12  19.73 
1943 06 31.47  20.67  26.07 
1943 07 31.43  20.69  26.06 
1943 08 32.24  20.84  26.54 
1943 09 26.88  16.24  21.56 
1943 10 18.87  10.39  14.63 
1943 11 99.99   4.37 -99.99 
1943 12  8.43  -1.29   3.57 
1944 01  6.83   -.80   3.01 
1944 02  7.54   -.61   3.46 
1944 03 11.20   1.63   6.41 
1944 04 18.33   6.79  12.56 
1944 05 27.55  16.20  21.87 
1944 06 29.04  18.83  23.93 
1944 07 31.05  20.45  25.75 
1944 08 30.23  20.68  25.45 
1944 09 26.52  18.36  22.44 
1944 10 19.85  10.78  15.31 
1944 11 13.24   5.22   9.22 
1944 12  5.95  -1.77   2.08 
1945 01  3.98  -3.28    .35 
1945 02  7.90   -.76   3.57 
1945 03 19.57   7.42  13.49 
1945 04 20.94  10.38  15.66 
1945 05 22.34  13.30  17.82 
1945 06 28.64  19.39  24.01 
1945 07 28.87  21.09  24.98 
1945 08 29.04  19.83  24.43 
1945 09 28.23  19.00  23.61 
1945 10 19.50  10.52  15.01 
1945 11 14.29   6.56  10.42 
1945 12  3.70  -1.84    .93 
1946 01  6.29   -.76   2.76 
1946 02  8.46   -.38   4.04 
1946 03 16.56   6.52  11.54 
1946 04 18.08   7.79  12.93 
1946 05 22.75  13.90  18.32 
1946 06 26.38  17.54  21.96 
1946 07 28.57  19.86  24.21 
1946 08 26.36  18.83  22.59 
1946 09 25.74  16.71  21.23 
1946 10 21.20  11.50  16.35 
1946 11 16.16   7.69  11.92 
1946 12 10.50   1.12   5.81 
1947 01 10.16   1.51   5.83 
1947 02  5.75  -3.77    .99 
1947 03  8.55    . 9   4.32 
1947 04 19.23   7.58  13.40 
1947 05 23.24  13.77  18.50 
1947 06 25.63  17.58  21.60 
1947 07 27.70  20.29  23.99 
1947 08 29.19  21.11  25.15 
1947 09 25.01  17.36  21.18 
1947 10 21.92  13.21  17.56 
1947 11 11.24   4.39   7.81 
1947 12  6.64  -1.23   2.70 
1948 01  2.15  -4.94  -1.39 
1948 02  6.96  -2.71   2.12 
1948 03 14.05   3.18   8.61 
1948 04 17.79   7.80  12.79 
1948 05 22.30  13.58  17.93 
1948 06 26.60  17.99  22.29 
1948 07 28.61  20.72  24.66 
1948 08 27.32  19.79  23.56 
1948 09 25.08  15.82  20.45 
1948 10 17.00   9.38  13.19 
1948 11 16.54   7.62  12.08 
1948 12  9.34    .92   5.13 
1949 01 10.36   1.72   6.04 
1949 02 10.82   1.78   6.30 
1949 03 13.44   2.64   8.04 
1949 04 18.01   7.74  12.87 
1949 05 23.43  13.36  18.39 
1949 06 27.89  18.79  23.34 
1949 07 30.58  22.55  26.56 
1949 08 29.03  20.62  24.82 
1949 09 24.48  15.34  19.91 
1949 10 21.40  12.90  17.15 
1949 11 14.26   4.53   9.39 
1949 12  9.77    .70   5.23 
1950 01 13.19   3.34   8.26 
1950 02  7.65   -.42   3.61 
1950 03 11.10    . 0   5.55 
1950 04 17.01   5.25  11.13 
1950 05 22.09  11.97  17.03 
1950 06 26.76  17.67  22.21 
1950 07 28.16  19.99  24.07 
1950 08 27.34  18.95  23.14 
1950 09 22.86  15.39  19.12 
1950 10 20.20  11.24  15.72 
1950 11 14.51   4.62   9.56 
1950 12  5.40  -1.79   1.80 
1951 01  8.46   -.93   3.76 
1951 02  9.38  -1.89   3.74 
1951 03 11.38   2.57   6.97 
1951 04 17.20   6.98  12.09 
1951 05 22.79  12.53  17.66 
1951 06 26.69  17.28  21.98 
1951 07 29.34  20.63  24.98 
1951 08 27.88  19.36  23.62 
1951 09 26.24  16.34  21.29 
1951 10 20.04  11.52  15.78 
1951 11 10.83   2.20   6.51 
1951 12 99.99    .-5 -99.99 
1952 01 99.99    .-2 -99.99 
1952 02  8.70    .32   4.50 
1952 03 11.73   1.55   6.64 
1952 04 19.20   8.62  13.91 
1952 05 22.69  12.05  17.37 
1952 06 28.89  18.92  23.90 
1952 07 30.65  21.74  26.19 
1952 08 28.81  19.94  24.37 
1952 09 25.74  15.44  20.59 
1952 10 18.26   8.10  13.18 
1952 11 13.83   5.05   9.44 
1952 12  8.30    .-4   4.13 
1953 01  9.20    .83   5.01 
1953 02  9.74    .43   5.08 
1953 03 13.51   2.75   8.13 
1953 04 18.56   7.47  13.01 
1953 05 24.83  14.85  19.84 
1953 06 27.04  17.71  22.38 
1953 07 30.47  20.39  25.43 
1953 08 28.45  18.99  23.72 
1953 09 26.56  15.86  21.21 
1953 10 20.85  10.35  15.60 
1953 11 14.54   3.58   9.05 
1953 12 10.22   1.17   5.70 
1954 01  7.25  -2.84   2.20 
1954 02 11.90 -99.99 -99.99 
1954 03 13.38   1.66   7.52 
1954 04 21.16   8.57  14.86 
1954 05 21.72  11.74  16.73 
1954 06 28.15  17.62  22.89 
1954 07 30.37  19.69  25.03 
1954 08 28.48  19.09  23.78 
1954 09 27.24  17.14  22.18 
1954 10 21.72  11.95  16.83 
