1959 01 27.40 -34.90 -31.15 
1959 02 28.20 -34.59 -31.40 
1959 03 26.20 -34.30 -30.25 
1959 04 15.50 -24.80 -20.15 
1959 05 -8.30 -16.79 -12.54 
1959 06  2.60  -3.10   -.25 
1959 07  9.39   2.80   6.10 
1959 08  7.20   1.30   4.25 
1959 09  1.10  -3.90  -1.40 
1959 10 10.40 -17.70 -14.05 
1959 11 20.10 -26.40 -23.25 
1959 12 19.79 -29.60 -24.70 
1960 01 99.99 -38.59 -99.99 
1960 02 99.99 -37.80 -99.99 
1960 03 25.40 -36.80 -31.09 
1960 04 14.50 -27.40 -20.95 
1960 05 -2.60  -9.30  -5.95 
1960 06  9.30   1.30   5.30 
1960 07 12.10   4.30   8.20 
1960 08 10.80   5.10   7.95 
1960 09  1.20  -1.90   -.34 
1960 10 -7.30 -14.30 -10.80 
1960 11 23.40 -30.10 -26.75 
1960 12 22.20 -30.20 -26.20 
1961 01 32.09 -37.09 -34.59 
1961 02 29.70 -34.59 -32.15 
1961 03 34.40 -39.59 -37.00 
1961 04 19.29 -25.50 -22.40 
1961 05 -6.80 -13.40 -10.10 
1961 06  4.80  -1.00   1.90 
1961 07 14.20   5.60   9.89 
1961 08  6.90   2.09   4.50 
1961 09 -2.60  -6.20  -4.39 
1961 10 14.00 -19.20 -16.60 
1961 11 19.70 -25.60 -22.65 
1961 12 32.00 -37.00 -34.50 
1962 01 31.10 -37.59 -34.34 
1962 02 32.59 -38.20 -35.40 
1962 03 23.30 -30.70 -27.00 
1962 04 18.79 -27.40 -23.09 
1962 05 -9.00 -16.90 -12.95 
1962 06  8.00    .80   4.40 
1962 07 13.30   4.00   8.64 
1962 08 10.20   2.70   6.45 
1962 09  2.00  -3.30   -.65 
1962 10 -8.60 -13.30 -10.95 
1962 11 22.60 -28.60 -25.60 
1962 12 24.30 -32.30 -28.30 
1963 01 99.99 -37.40 -99.99 
1963 02 27.90 -33.90 -30.90 
1963 03 99.99 -37.70 -99.99 
1963 04 14.20 -21.60 -17.90 
1963 05 -7.10 -13.60 -10.35 
1963 06  3.20  -1.10   1.04 
1963 07  7.20   3.70   5.45 
