1959 01 18.78   6.05  12.41 
1959 02 22.14  10.02  16.08 
1959 04 99.99  13.88 -99.99 
1959 05 34.74  20.40  27.57 
1959 06 36.41  20.92  28.66 
1959 07 37.11 -99.99 -99.99 
1959 08 36.59  23.59  30.09 
1959 10 31.84  16.75  24.29 
1959 11 24.11   5.85  14.98 
1959 12 23.64   6.49  15.06 
1960 01 21.56 -99.99 -99.99 
1960 02 22.23   5.16  13.69 
1960 03 24.27  10.38  17.32 
1960 04 32.05  17.02  24.53 
1960 06 37.83  22.87  30.35 
1960 07 37.43  22.53  29.98 
1960 08 35.20  23.11  29.15 
1960 09 32.49  17.92  25.20 
1960 10 32.21 -99.99 -99.99 
1961 01 16.79   4.14  10.46 
1961 02 24.56   7.12  15.84 
1961 03 31.02 -99.99 -99.99 
1961 04 32.38 -99.99 -99.99 
1961 05 35.14 -99.99 -99.99 
1961 06 35.52 -99.99 -99.99 
1961 07 35.89  20.24  28.06 
1961 08 35.78  18.83  27.30 
1961 09 32.45 -99.99 -99.99 
1961 10 32.12 -99.99 -99.99 
1961 12 24.31 -99.99 -99.99 
1962 02 31.10  11.13  21.11 
1962 03 28.30 -99.99 -99.99 
1962 04 32.78 -99.99 -99.99 
1962 05 34.96  19.62  27.29 
1962 06 36.86  21.05  28.95 
1962 07 38.09  22.13  30.11 
1962 08 38.50  21.77  30.14 
1962 09 34.31  20.80  27.55 
1962 10 32.36  16.75  24.55 
1962 11 28.39 -99.99 -99.99 
1963 01 18.54   1.66  10.10 
1963 02 22.36   4.96  13.66 
1963 03 27.79  10.72  19.25 
1963 04 33.72  17.34  25.53 
1963 05 34.43  18.90  26.66 
1963 06 38.21  21.73  29.97 
1963 07 38.30  22.13  30.21 
1963 08 37.21  21.61  29.41 
1963 09 34.05  19.94  26.99 
1963 11 27.12  13.98  20.55 
1963 12 17.65   3.28  10.46 
1964 01 20.77   4.71  12.74 
1964 02 21.17   6.16  13.66 
1964 03 29.03   9.91  19.47 
1964 07 38.40 -99.99 -99.99 
1964 08 37.61 -99.99 -99.99 
