1906 03  3.57 -99.99 -99.99 
1906 04 99.99   9.67 -99.99 
1906 05 27.81  13.30  20.55 
1906 06 30.27  18.89  24.58 
1906 07 30.45  20.04  25.24 
1906 08 31.60  21.36  26.48 
1906 09 29.49  20.46  24.98 
1906 10 21.72   9.58  15.65 
1906 11 17.14   3.97  10.55 
1907 06 28.68  17.34  23.01 
1907 07 33.06  21.19  27.12 
1907 08 31.38  20.46  25.92 
1907 09 28.39  16.37  22.38 
1907 10 23.04   8.29  15.66 
1907 11 15.89   3.39   9.64 
1907 12 10.43   2.09   6.26 
1908 02  8.38   -.94   3.72 
1908 04 22.70  10.89  16.79 
1908 05 26.16  15.86  21.01 
1908 06 29.01  19.06  24.03 
1908 07 30.89  20.91  25.90 
1908 08 30.92  20.36  25.64 
1908 09 29.86  16.58  23.22 
1908 10 23.53   7.39  15.46 
1908 11 18.68   5.26  11.97 
1908 12 12.18   1.80   6.99 
1909 02 13.37   -.23   6.57 
1909 03 15.00   2.07   8.53 
1909 04 21.35   8.51  14.93 
1909 05 24.62  14.09  19.35 
1909 06 29.05  20.53  24.79 
1909 07 30.31  21.07  25.68 
1909 08 32.18  20.87  26.52 
1909 09 27.14  16.64  21.89 
1909 10 23.89   7.56  15.72 
1909 11 22.06   7.12  14.59 
1909 12  5.41  -3.65    .87 
1910 05 23.01  13.14  18.07 
1911 08 29.22  20.32  24.77 
