1947 09 26.75  17.50  22.12 
1947 10 23.72  12.45  18.08 
1947 11 13.78   4.05   8.91 
1947 12  9.93  -1.17   4.37 
1948 01  5.66 -99.99 -99.99 
1948 02 10.08   -.96   4.56 
1948 03 16.19   4.62  10.40 
1948 04 19.62   8.26  13.94 
1948 05 25.03  13.25  19.14 
1948 06 28.70  17.69  23.19 
1948 07 30.94  20.34  25.64 
1948 08 29.56  18.43  23.99 
1948 09 25.92  16.07  20.99 
1948 10 19.37   8.74  14.05 
1948 11 18.17   7.90  13.03 
1948 12 11.26   1.17   6.22 
1949 01 12.92   2.89   7.90 
1949 02 13.89   3.19   8.54 
1949 04 19.09   7.31  13.20 
1949 05 25.13  12.59  18.86 
1949 06 28.73  18.84  23.78 
1949 07 32.27 -99.99 -99.99 
1949 08 30.85  21.06  25.95 
1949 09 25.51  15.52  20.51 
1949 10 22.80  12.88  17.84 
1950 01 15.87   4.96  10.41 
1950 02 10.76    .36   5.56 
1950 03 14.72    .74   7.73 
