1964 04 24.42  19.54  21.98 
1964 05 28.19 -99.99 -99.99 
1964 06 32.41  19.31  25.86 
1964 07 35.98  18.02  27.00 
1964 08 32.47 -99.99 -99.99 
1964 09 29.47 -99.99 -99.99 
1964 10 24.67   6.32  15.49 
1964 11 20.39   2.56  11.47 
1964 12 12.25  -2.38   4.93 
1965 01 13.40  -3.82   4.79 
1965 02 13.75  -2.14   5.80 
1965 03 13.24  -1.89   5.67 
1965 04 27.06  11.19  19.12 
1965 05 28.44  14.00  21.22 
1965 06 31.22  15.41  23.31 
1965 07 34.34  18.08  26.21 
1965 08 34.14  16.06  25.09 
1965 09 30.20  14.85  22.52 
1965 10 25.27   7.74  16.50 
1965 11 21.43   5.00  13.21 
1965 12 99.99  -1.37 -99.99 
1966 01  8.95  -3.32   2.81 
1966 02 10.59  -2.24   4.17 
1966 03 19.25   2.55  10.90 
1966 04 22.02   6.66  14.34 
1966 05 99.99  11.36 -99.99 
1966 06 32.87 -99.99 -99.99 
1966 07 35.97  22.86  29.41 
