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    .70  11.46 
1926 12 13.00  -3.32   4.84 
1927 01 16.09  -3.56   6.26 
1927 02 16.85    .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    .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    .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 
