1931 05 26.59 -99.99 -99.99 
1931 07 33.12  18.67  25.89 
1931 08 29.58  16.74  23.16 
1931 09 30.96  15.45  23.20 
1931 10 24.37   7.62  15.99 
1931 11 19.79   5.91  12.85 
1931 12 14.11   3.52   8.81 
1932 01 15.31   2.43   8.87 
1932 02 16.62   1.85   9.24 
1932 03 11.55  -1.17   5.18 
1932 04 20.42   6.11  13.26 
1932 05 25.14  10.75  17.94 
1932 06 99.99  15.41 -99.99 
1932 07 31.45  19.20  25.33 
1932 08 32.68 -99.99 -99.99 
1932 12 11.98  -1.28   5.35 
1933 01 99.99    .73 -99.99 
1933 02 11.83  -2.24   4.79 
1933 03 15.77    .97   8.37 
1933 04 21.69   5.09  13.39 
1933 05 28.37  13.47  20.92 
1933 06 31.91  15.09  23.50 
1933 07 31.50  15.89  23.69 
1933 08 30.71  16.42  23.56 
1933 09 31.59  15.77  23.68 
1933 10 23.60   5.40  14.50 
1933 11 15.02   1.40   8.21 
1933 12 15.15   2.06   8.60 
1934 01 12.28   -.27   6.00 
1934 02  7.12  -6.93    . 9 
1934 03 99.99  -1.37 -99.99 
1934 04 22.35   6.08  14.21 
1934 05 28.07  10.24  19.15 
1934 06 32.50  16.03  24.27 
1934 07 33.97  19.09  26.53 
1934 08 30.30  17.45  23.87 
1934 09 29.46  13.90  21.68 
1934 10 23.93   5.59  14.76 
1934 11 19.26   2.51  10.88 
1934 12  9.50  -3.11   3.19 
1935 03 99.99   6.10 -99.99 
1935 04 19.45   6.40  12.92 
1935 05 24.83  12.08  18.45 
1935 07 31.69 -99.99 -99.99 
1935 09 29.42 -99.99 -99.99 
1935 10 24.35   6.38  15.36 
1935 11 16.17   4.44  10.31 
1935 12  4.76 -99.99 -99.99 
1936 01  7.23  -5.36    .93 
1936 02  9.06  -4.88   2.09 
1936 03 18.95   2.31  10.63 
1936 04 20.74   4.35  12.54 
1936 05 29.50  10.39  19.94 
1936 07 33.18  18.24  25.71 
1936 08 33.65  18.31  25.98 
1936 09 31.37  14.83  23.10 
1936 10 22.74   8.60  15.67 
1936 11 14.16    .48   7.32 
1936 12 10.13   -.54   4.79 
1937 01 15.50   3.49   9.49 
1937 02 10.52  -2.42   4.05 
1937 03 11.66   -.49   5.58 
1937 04 20.69   6.02  13.35 
1937 05 99.99   9.83 -99.99 
1937 06 99.99  16.17 -99.99 
1937 07 30.15  16.87  23.51 
1937 08 30.47  18.66  24.56 
1937 09 28.89  12.22  20.55 
1937 10 21.45   5.17  13.31 
1937 11 14.80   -.45   7.17 
1937 12 99.99  -2.09 -99.99 
1938 01 10.99  -3.37   3.81 
1938 02 99.99   1.85 -99.99 
1938 03 22.81   4.92  13.86 
1938 04 24.62   7.33  15.97 
1938 05 26.19  11.24  18.71 
1938 06 29.62  14.92  22.27 
1938 07 33.34  17.95  25.65 
1938 08 34.39  18.51  26.45 
1938 09 99.99  14.44 -99.99 
1938 10 26.53   5.12  15.82 
1938 11 99.99   -.24 -99.99 
1938 12 99.99  -2.94 -99.99 
1939 01 11.13   -.95   5.09 
1939 02 99.99    .32 -99.99 
1939 03 99.99   3.06 -99.99 
1939 04 99.99   4.78 -99.99 
1939 05 26.13  11.27  18.70 
1939 06 30.55  16.93  23.74 
1939 07 29.73  16.52  23.12 
1939 08 29.19  15.65  22.42 
1939 09 99.99  12.92 -99.99 
1940 04 18.35   5.32  11.83 
1940 05 99.99   9.04 -99.99 
1940 07 99.99  10.74 -99.99 
1940 09 99.99   8.72 -99.99 
1940 10 99.99   5.34 -99.99 
1940 11 16.78    .98   8.88 
1940 12 13.15    .20   6.67 
1941 01  8.45  -2.33   3.06 
1941 02  8.08  -5.14   1.47 
1941 03 12.39  -3.44   4.47 
1941 04 24.97   7.08  16.02 
1941 05 28.52   8.06  18.29 
1941 06 30.46  15.33  22.89 
1941 07 31.77  18.82  25.29 
1941 08 33.15  17.39  25.27 
1941 09 30.81  12.50  21.65 
1941 10 25.60   9.37  17.48 
1941 11 16.32   -.21   8.05 
1941 12 13.36    .41   6.88 
1942 01  8.47  -5.08   1.69 
1942 02  6.65  -4.11   1.27 
1942 03 17.23   1.81   9.51 
1942 04 24.09   5.36  14.72 
1942 05 27.03  11.24  19.13 
1942 06 31.24  17.12  24.18 
1942 07 31.75  18.10  24.92 
1942 08 29.65  17.25  23.45 
1942 09 26.48  12.33  19.40 
1942 10 21.90   6.42  14.16 
1942 11 18.00   2.53  10.26 
1942 12  9.71  -3.11   3.30 
1943 01 10.20  -2.25   3.97 
1943 02 12.30  -3.38   4.46 
1943 03 15.84  -3.31   6.26 
1943 04 19.00   3.27  11.13 
1943 05 28.36  10.28  19.32 
1943 06 33.16  16.24  24.70 
1943 07 32.03  16.01  24.02 
1943 08 32.72  14.98  23.85 
1943 09 26.91   7.82  17.36 
1943 10 21.80   1.75  11.77 
1943 11 16.37  -2.76   6.80 
1943 12  9.35  -5.66   1.84 
1944 02 99.99  -3.77 -99.99 
1944 04 20.57   4.80  12.68 
1944 05 29.24  12.43  20.83 
1944 06 32.65  16.27  24.46 
1944 07 33.05  14.85  23.95 
1944 08 31.70  16.04  23.87 
1944 09 27.17  12.38  19.77 
1944 10 22.53   5.51  14.02 
1944 11 15.25    .51   7.88 
1945 02 14.37  -1.39   6.49 
1945 03 23.06   8.04  15.54 
1945 05 25.41   8.89  17.15 
1945 06 30.00 -99.99 -99.99 
1945 07 30.49  16.92  23.70 
1945 08 30.57  16.42  23.49 
1945 09 28.63  15.18  21.90 
1945 10 22.29   6.86  14.57 
1945 11 99.99   2.63 -99.99 
1945 12  6.68  -3.80   1.44 
1946 01 10.46  -2.22   4.12 
1946 02 14.36  -1.36   6.50 
1946 04 24.19   7.26  15.72 
1946 05 25.20  10.61  17.90 
1946 06 29.08  15.24  22.16 
1946 07 30.01  17.92  23.96 
1946 08 26.50  14.82  20.66 
1946 09 26.20  12.18  19.19 
1946 10 23.34   6.39  14.86 
1947 04 20.34 -99.99 -99.99 
1947 05 21.47   6.39  13.92 
1947 06 24.94  11.44  18.19 
1947 07 27.33  14.69  21.01 
1947 08 30.46  16.96  23.71 
