1915 04 20.62 -99.99 -99.99 
1915 12 11.40   1.34   6.37 
1916 01  9.09  -2.89   3.10 
1916 04 19.70   1.95  10.82 
1916 05 20.73   3.46  12.09 
1916 06 99.99   7.30 -99.99 
1916 09 29.07   6.57  17.82 
1916 10 99.99   -.68 -99.99 
1916 11 99.99  -2.05 -99.99 
1916 12  4.35  -3.89    .22 
1917 01  5.95  -3.73   1.10 
1917 02  8.34  -2.08   3.12 
1917 03  9.66   -.86   4.40 
1917 04 16.07   3.09   9.58 
1917 05 19.23   4.76  11.99 
1917 06 27.38   5.35  16.36 
1917 07 33.37  10.36  21.86 
1917 08 32.18  10.45  21.32 
1917 09 28.27   6.08  17.17 
1919 05 22.71   3.99  13.35 
1920 06 25.80   7.38  16.59 
1920 07 29.91   9.28  19.59 
1920 08 32.08   9.85  20.97 
1920 09 24.95   7.07  16.01 
1920 10 16.85   3.64  10.24 
1920 11 11.94   1.08   6.51 
1920 12  9.81    .98   5.39 
