1926 08  39.08 -99.99 -99.99 
1926 09  34.38  12.10  23.24 
1926 10  29.38   7.84  18.61 
1926 11  22.22   0.70  11.46 
1926 12  13.00  -3.32   4.84 
1927 01  16.09  -3.56   6.26 
1927 02  16.85   0.56   8.70 
1927 03  21.35   1.78  11.56 
1927 04  25.98   6.62  16.29 
1927 05  31.04   9.99  20.51 
1927 06  36.99  16.58  26.78 
1927 07 -99.99  20.57 -99.99 
1927 08  38.70  17.85  28.27 
1927 09  34.30  12.59  23.44 
1927 10  28.60   6.55  17.57 
1927 11  21.50   3.61  12.55 
1928 01  16.91  -4.03   6.43 
1928 02  18.33  -1.84   8.24 
1928 03 -99.99   3.11 -99.99 
1928 05  33.27  16.21  24.74 
1928 06  37.23  21.05  29.14 
1928 09  36.56 -99.99 -99.99 
1928 10  27.56 -99.99 -99.99 
1929 02  15.23 -99.99 -99.99 
1929 11  23.59   1.63  12.61 
1929 12  20.26  -1.73   9.26 
1930 01  13.19  -2.76   5.21 
1930 02  20.42   1.16  10.79 
1930 05  26.34   8.79  17.56 
1930 08  39.16  20.55  29.85 
1930 10  24.64   6.89  15.76 
1930 11  20.67   1.07  10.87 
1931 05  35.06  14.45  24.75 
1931 06  37.86  18.54  28.20 
1931 07  43.90  23.82  33.86 
1931 09  33.91  14.86  24.38 
1931 10  28.17   8.53  18.35 
1931 12  10.99  -2.15   4.42 
1932 01  11.55  -3.48   4.03 
1932 02  14.86   0.55   7.70 
1932 03  20.67   3.63  12.15 
1932 04  25.46   6.68  16.07 
1932 05  31.01  12.56  21.78 
1932 06  36.54  14.69  25.61 
1932 07  41.63  13.90  27.76 
1932 08  40.84  18.66  29.75 
1932 09  37.46  13.85  25.65 
1932 10  26.23   8.51  17.36 
1932 11  21.55   2.81  12.17 
1932 12  14.02  -3.17   5.42 
1933 01  13.26  -1.86   5.70 
1933 02  12.56  -4.90   3.83 
1933 03  21.75   3.37  12.56 
1933 04  24.66   5.37  15.01 
1933 05  27.64   9.17  18.40 
1933 06  36.99  15.55  26.27 
1933 07  43.04  22.56  32.80 
1933 08  40.46  19.00  29.73 
1933 09  36.55  13.50  25.02 
1933 10  31.47   9.47  20.47 
1933 11  22.78   1.43  12.10 
1933 12  15.72  -1.27   7.22 
1934 01  17.27   -.37   8.45 
1934 02  19.79   2.22  11.00 
1934 03  28.15   6.56  17.35 
1934 04  31.21  10.54  20.87 
1934 05  34.72  14.35  24.53 
1934 06  34.83  16.04  25.44 
1934 07  41.65  21.87  31.76 
1934 08  40.43  21.74  31.09 
1934 09  35.63  14.56  25.09 
1934 10  28.57   8.75  18.66 
1934 11  21.80   2.42  12.11 
1934 12  15.98   0.36   8.17 
1935 01  14.62  -1.00   6.81 
1935 02  18.01   2.09  10.05 
1935 05  31.27  12.10  21.68 
1935 06  39.98  18.64  29.31 
1935 07  40.34  20.90  30.62 
1935 09  36.90  16.61  26.75 
1935 10  27.36   7.67  17.51 
1936 03  24.41   3.63  14.02 
1936 05  33.48  14.66  24.07 
1936 06  38.75  18.81  28.78 
1936 07  41.65  21.31  31.48 
1936 08  40.48  21.89  31.18 
1936 09  35.49  12.82  24.15 
1936 10  26.86   8.89  17.87 
1936 11  21.55   2.22  11.88 
1936 12  15.06  -1.31   6.87 
1937 01   4.03  -6.63  -1.30 
1937 02  15.73   -.45   7.64 
