1959 01 25.80 -32.20 -29.00 
1959 02 22.90 -29.70 -26.30 
1959 03 23.30 -30.40 -26.84 
1959 04 14.60 -23.40 -19.00 
1959 05 -6.00 -14.10 -10.05 
1959 06  3.20  -2.60    .30 
1959 07  9.80   2.60   6.20 
1959 08  7.10    .70   3.90 
1959 09  2.40  -2.09    .15 
1959 10 -8.20 -13.10 -10.65 
1959 11 17.90 -23.70 -20.80 
1959 12 20.60 -26.90 -23.75 
1960 01 27.10 -35.70 -31.40 
1960 02 27.70 -35.59 -31.65 
1960 03 26.10 -33.40 -29.75 
1960 04 15.10 -23.60 -19.35 
1960 05 -2.30  -9.10  -5.70 
1960 06  9.50   1.10   5.30 
1960 07 11.90   4.10   8.00 
1960 08 10.30   4.60   7.45 
1960 09  2.40   -.40   1.00 
1960 10 -5.30 -10.50  -7.90 
1960 11 21.10 -26.30 -23.70 
1960 12 21.60 -27.70 -24.65 
1961 01 99.99 -35.00 -99.99 
1961 02 27.40 -33.30 -30.34 
1961 03 99.99 -37.80 -99.99 
1961 04 18.00 -25.20 -21.60 
1961 05 -4.60 -11.70  -8.14 
1961 06  9.80   1.50   5.65 
1961 07 15.80   5.30  10.55 
1961 08  9.89   4.10   7.00 
1961 09   .70  -2.90  -1.10 
1961 10 -9.00 -14.30 -11.65 
1961 11 16.50 -23.30 -19.90 
1961 12 99.99 -35.00 -99.99 
1962 01 26.80 -33.00 -29.90 
1962 02 30.30 -36.00 -33.15 
1962 03 21.70 -30.30 -26.00 
1962 04 12.40 -22.50 -17.45 
1962 05 -7.20 -16.40 -11.79 
1962 06 10.20   2.30   6.25 
1962 07 11.80   4.69   8.25 
1962 08 12.50   4.60   8.55 
1962 09  4.40   -.70   1.85 
1962 10 -3.70  -6.70  -5.20 
1962 11 19.60 -23.70 -21.65 
1962 12 22.40 -27.20 -24.80 
1963 01 29.80 -34.20 -32.00 
1963 02 28.10 -31.30 -29.70 
1963 03 27.90 -34.80 -31.34 
1963 04 11.20 -19.70 -15.45 
1963 05 -2.30  -8.39  -5.35 
1963 06  6.20    .30   3.25 
1963 07 12.00   4.80   8.39 
