1916 09 23.62 -99.99 -99.99 
1916 10 16.92 -99.99 -99.99 
1916 11 12.26  -8.20   2.03 
1916 12  7.93 -10.65  -1.35 
1917 01  4.54 -11.25  -3.35 
1917 02  6.45  -8.91  -1.23 
1917 03  9.93  -7.63   1.15 
1917 04 14.69  -2.97   5.85 
1917 05 17.27    .88   9.07 
1917 06 28.67   5.00  16.83 
1917 07 29.00  12.79  20.89 
1917 08 27.22   9.77  18.49 
1918 05 19.71    .58  10.15 
1918 06 29.33   8.13  18.73 
1918 07 28.19  11.31  19.75 
1918 08 25.61   9.56  17.58 
1918 09 26.33   5.90  16.11 
1918 10 19.12   1.45  10.28 
1918 11  9.43  -6.13   1.65 
1919 01  3.55 -99.99 -99.99 
1919 02  5.21 -11.80  -3.29 
1919 03  9.78  -6.45   1.66 
1919 04 18.15   -.83   8.66 
1919 05 22.59   2.61  12.60 
1919 06 28.06   5.48  16.77 
1919 07 26.99  12.34  19.66 
1919 08 28.13  10.37  19.25 
1920 04 13.88  -3.64   5.12 
1920 05 22.73    .69  11.71 
1920 06 26.14   4.96  15.54 
1920 07 29.00  10.18  19.59 
1920 11 13.10  -4.21   4.44 
1921 01  8.55  -7.93    .31 
1921 04 16.45  -4.19   6.13 
1921 06 27.59   5.42  16.50 
1921 08 25.52  11.00  18.26 
1922 02  7.10  -9.71  -1.30 
1922 04 14.18  -3.42   5.38 
1924 03 10.18 -99.99 -99.99 
1924 06 30.24 -99.99 -99.99 
1924 07 27.59  11.64  19.61 
1924 08 27.05   6.70  16.87 
1925 05 24.93 -99.99 -99.99 
1925 06 23.38   5.69  14.53 
1925 07 29.46  10.81  20.13 
1926 02 13.00  -4.60   4.19 
1926 06 28.30   4.63  16.46 
1926 08 30.91  10.00  20.45 
1926 09 27.07   7.04  17.05 
1926 10 18.78  -1.39   8.69 
1927 01 12.77  -6.64   3.06 
1927 02 11.98  -4.71   3.63 
1927 05 19.03    .69   9.86 
1927 06 27.63   5.62  16.62 
1927 07 29.97  10.90  20.43 
1927 10 20.35  -1.37   9.49 
1927 11 17.03  -5.55   5.74 
1927 12  7.76 -13.98  -3.10 
1928 01 10.92 -12.82   -.94 
1928 06 27.58   4.71  16.14 
1928 07 29.93   9.50  19.71 
1928 08 28.91   8.89  18.90 
1928 10 23.19   1.92  12.55 
1929 05 21.79   -.27  10.76 
1929 06 28.44   3.31  15.87 
1929 07 30.04   9.35  19.69 
1929 08 27.60   8.10  17.85 
1929 09 26.32   5.30  15.81 
1929 10 24.20    .17  12.18 
1929 11 99.99 -11.57 -99.99 
1929 12  7.46 -11.40  -1.96 
1930 03 11.06  -6.27   2.39 
1930 04 20.35  -1.82   9.26 
1930 05 19.78   -.80   9.49 
1930 06 29.67   2.98  16.32 
1930 08 26.54   9.50  18.02 
1930 09 26.41   4.71  15.56 
1930 12  5.96 -11.18  -2.61 
1931 02  9.53  -6.77   1.37 
1934 10 22.84  -1.23  10.80 
1934 11 14.22  -4.57   4.82 
1935 03 11.01  -6.03   2.49 
1935 04 16.29   -.41   7.94 
1936 01  9.22  -9.42    .-9 
1936 02  8.47  -4.19   2.14 
1948 07 30.32   9.12  19.71 
1948 08 28.44   9.89  19.17 
1948 09 26.64   5.69  16.16 
1948 10 19.39    .42   9.90 
1948 11 12.32  -8.20   2.06 
1948 12  8.35  -6.51    .92 
1949 01   .56 -13.55  -6.49 
1949 02  6.95 -11.77  -2.41 
1949 03 12.10  -4.66   3.72 
1949 04 17.77  -2.02   7.87 
1949 05 21.62    .81  11.21 
1949 06 25.50   6.28  15.89 
1949 07 27.27  10.88  19.07 
1949 08 27.90   7.60  17.75 
1949 09 25.56   7.45  16.50 
1949 10 17.15   -.63   8.26 
1949 11 17.32  -5.91   5.70 
1949 12  6.75 -12.99  -3.12 
1950 01  8.43  -7.47    .48 
1950 02 12.12  -5.91   3.10 
1950 03 14.26  -5.02   4.62 
1950 05 22.01    .14  11.07 
1950 06 28.09   3.90  15.99 
1950 07 27.02  11.09  19.05 
