1915 09 30.13 -99.99 -99.99 
1915 10 26.65 -99.99 -99.99 
1915 11 22.64   7.89  15.26 
1915 12 17.85   4.04  10.94 
1916 01 17.08   4.29  10.68 
1916 02 20.52   3.38  11.95 
1916 04 23.97   9.47  16.72 
1916 05 28.59  15.07  21.83 
1916 06 35.02  19.61  27.31 
1916 07 35.54  20.15  27.84 
1916 08 34.57  20.03  27.30 
1916 09 31.72  16.71  24.22 
1916 10 27.36  12.08  19.72 
1916 11 20.32   4.04  12.18 
1916 12 18.18    .94   9.56 
1917 01 16.54   2.27   9.40 
1917 02 19.89   1.70  10.79 
1917 03 23.59   7.18  15.38 
1917 04 26.86  10.18  18.52 
1917 05 26.64  11.78  19.20 
1917 06 33.58  18.18  25.88 
1917 07 36.52  21.36  28.94 
1917 08 35.86  20.93  28.39 
1917 09 31.08  15.90  23.49 
1917 10 26.37   7.79  17.08 
1917 11 21.81   6.28  14.04 
1917 12 15.83   -.41   7.71 
1918 01 13.23  -3.10   5.06 
1918 02 19.74   4.15  11.94 
1918 03 25.36   8.50  16.93 
1918 04 26.04  10.94  18.49 
1918 05 29.75  16.40  23.07 
1918 06 35.72  20.63  28.17 
1918 07 37.50  21.90  29.70 
1918 08 36.70  21.97  29.33 
1918 09 30.49  15.10  22.79 
1918 10 22.78  12.46  17.62 
1918 11 14.71   5.73  10.22 
1918 12 14.88   2.64   8.76 
1919 01 12.56   -.44   6.06 
1919 02 15.81   2.50   9.15 
1919 03 19.03   5.72  12.37 
1919 04 24.50   9.80  17.15 
1919 05 26.89  13.96  20.42 
1919 06 28.86  16.62  22.74 
1919 07 31.34  19.35  25.34 
1919 08 33.06  19.44  26.25 
1919 10 25.71  14.12  19.91 
1919 11 19.54   4.96  12.25 
1919 12 16.15   1.12   8.63 
1920 01 14.34   -.52   6.91 
1920 02 18.29   4.51  11.40 
1920 03 22.05   4.96  13.50 
1920 04 26.84   8.54  17.69 
1920 05 28.98  15.61  22.29 
1920 06 30.96  18.16  24.56 
1920 07 35.15  20.04  27.60 
1920 08 31.16  19.79  25.48 
1920 09 32.43  16.79  24.61 
1920 10 26.10   7.12  16.61 
1920 11 17.83   5.24  11.53 
1920 12 17.59    .38   8.98 
1921 01 19.73   3.43  11.58 
1921 02 18.91   2.60  10.75 
1921 03 23.62  10.00  16.81 
1921 04 24.39   9.01  16.70 
1921 05 29.13  14.52  21.82 
1921 06 31.95  18.87  25.41 
1921 07 35.49  20.56  28.02 
1921 09 33.84  19.77  26.80 
1921 10 28.53  10.56  19.54 
1921 11 25.11   7.78  16.44 
1921 12 22.03   2.69  12.36 
1922 02 20.67   4.55  12.61 
1922 03 21.55   4.55  13.04 
1922 04 22.05  12.09  17.07 
1922 05 28.39  16.07  22.23 
1922 08 36.23  20.02  28.12 
1922 09 32.74  17.14  24.94 
1922 10 27.47  11.01  19.24 
1922 11 21.12   7.46  14.29 
1923 03 19.73   4.34  12.03 
1923 04 22.76  11.64  17.20 
1923 05 27.43  14.77  21.10 
1923 06 32.70  20.15  26.42 
1923 07 35.11  20.97  28.04 
1923 08 35.20  21.32  28.26 
1923 09 29.06  18.51  23.78 
1923 10 23.00  11.55  17.27 
1923 11 17.70   6.35  12.03 
1923 12 16.08   4.52  10.30 
1924 01 12.76  -1.89   5.43 
1924 02 14.89   2.86   8.87 
1924 03 18.07   4.94  11.51 
1924 04 24.80   9.92  17.36 
1924 05 25.45  13.03  19.24 
1924 06 32.72  20.15  26.43 
1924 07 34.39  20.85  27.62 
1924 08 36.88  22.20  29.54 
1924 09 31.87  16.36  24.11 
1924 10 27.10  11.57  19.33 
1924 11 24.78   8.38  16.58 
1924 12 19.34   1.26  10.30 
1925 01 19.34  -1.32   9.01 
1925 02 25.46   5.20  15.33 
1925 03 27.35   8.68  18.02 
1925 04 30.68  14.93  22.80 
1925 05 30.31  15.80  23.05 
1925 06 35.27  21.28  28.27 
1925 07 38.04  22.77  30.40 
1925 08 35.11  20.39  27.75 
1925 09 32.55  19.09  25.82 
1925 10 27.92  12.09  20.00 
1925 11 22.13   6.26  14.19 
1925 12 19.24    .79  10.01 
1926 01 16.75    .14   8.44 
1926 02 23.26   6.59  14.92 
1926 03 22.06   6.37  14.21 
1926 04 23.49   9.87  16.68 
1926 05 30.35  13.93  22.14 
1926 06 32.91  19.20  26.05 
1926 07 33.88  20.53  27.20 
1926 08 36.21  19.70  27.96 
1926 09 34.25  19.32  26.79 
1926 10 28.96  15.51  22.23 
1926 11 21.77   5.09  13.43 
1926 12 18.39   3.44  10.91 
1927 01 22.46   2.80  12.62 
1927 02 22.03   6.77  14.40 
1927 03 22.08  10.12  16.10 
1927 04 28.13  14.01  21.07 
1927 05 32.82  16.83  24.82 
1927 06 31.89  19.04  25.46 
1927 07 34.28  20.68  27.48 
1927 08 36.80  21.55  29.17 
1927 09 33.73  19.01  26.37 
1927 10 29.48  12.03  20.75 
1927 11 25.70  10.65  18.17 
1927 12 17.61   1.77   9.69 
1928 01 18.12   1.41   9.76 
1928 02 18.17   3.89  11.03 
1928 03 24.68   8.92  16.79 
1928 04 26.42  11.29  18.85 
1928 05 29.54  15.55  22.54 
1928 06 33.00  20.72  26.86 
1928 07 35.34  22.56  28.95 
1928 08 34.38  21.79  28.08 
1928 09 30.73  18.42  24.57 
1928 10 27.74  15.15  21.44 
1928 11 17.74   7.92  12.83 
1928 12 15.46   4.48   9.97 
1929 01 17.93   4.07  11.00 
1929 02 16.49    .87   8.68 
1929 04 27.26  14.93  21.09 
1929 05 27.41  15.91  21.66 
1929 06 32.81  20.04  26.43 
1929 07 34.06  20.97  27.51 
1929 08 36.50  21.29  28.90 
1929 09 31.15  17.68  24.41 
1929 10 24.03  11.87  17.95 
1929 11 16.69   4.42  10.56 
1929 12 18.04   7.61  12.82 
1930 01 14.57  -2.50   6.03 
1930 02 24.01   5.81  14.91 
1930 03 22.21   4.52  13.36 
1930 04 28.54  11.71  20.12 
1930 05 27.95  16.41  22.18 
1930 06 30.97  19.17  25.07 
1930 07 35.29  21.15  28.22 
1930 08 36.02  21.31  28.66 
1930 09 32.41  18.65  25.53 
1930 10 22.84  12.84  17.84 
1930 11 17.26   6.19  11.72 
1930 12 12.10    .77   6.43 
1931 01 12.15   2.73   7.43 
1931 02 15.45   5.34  10.39 
1931 03 17.23   2.52   9.87 
1931 04 20.86   8.17  14.51 
1931 05 23.95  13.10  18.52 
1931 06 32.20  19.19  25.69 
1931 07 33.84  20.65  27.25 
1931 08 34.52  20.14  27.33 
1931 09 34.55  20.06  27.30 
1931 10 29.55  15.45  22.50 
1931 11 21.55   8.93  15.24 
1931 12 14.11   3.19   8.64 
1932 01 16.62 -99.99 -99.99 
1932 02 19.87   6.81  13.34 
1932 03 19.11   4.19  11.65 
1932 04 26.21  11.86  19.03 
1932 05 26.99  14.85  20.92 
1932 06 31.84  19.87  25.86 
1932 07 33.39  20.98  27.18 
1932 08 32.72  21.13  26.92 
1932 09 27.54  16.98  22.26 
1932 10 25.74   9.46  17.60 
1932 11 18.82   3.41  11.11 
1932 12 13.72    .79   7.25 
1933 01 18.45   4.39  11.42 
1933 02 19.62    .70  10.16 
1933 03 22.85   7.33  15.09 
1933 04 26.36   9.33  17.84 
1933 05 30.11  16.08  23.09 
1933 06 33.20  17.37  25.29 
1933 07 36.89  20.89  28.89 
1933 08 35.30  20.26  27.78 
1933 09 34.66 -99.99 -99.99 
1933 10 29.67 -99.99 -99.99 
1933 11 23.68   6.64  15.16 
1933 12 99.99   6.18 -99.99 
1934 01 99.99   3.23 -99.99 
1934 02 17.45   3.02  10.23 
1934 03 22.85   4.85  13.85 
1934 04 25.43  11.70  18.56 
1934 05 30.60  14.98  22.79 
1934 06 35.75  20.54  28.15 
1934 07 36.20  22.01  29.10 
1934 08 36.33  21.96  29.14 
1934 09 32.58  18.10  25.34 
1934 10 30.38  14.01  22.19 
1934 11 22.35   8.75  15.55 
1934 12 18.93   2.85  10.89 
1935 01 18.56   3.42  10.99 
1935 02 18.54   3.05  10.79 
1935 03 25.01   9.72  17.36 
1935 04 28.22  11.53  19.87 
1935 05 99.99  11.42 -99.99 
