1959 01 23.90 -99.99 -99.99 
1959 02 99.99 -40.09 -99.99 
1959 03 99.99 -35.50 -99.99 
1959 04 16.00 -25.20 -20.60 
1959 05 -8.39 -15.60 -12.00 
1959 07  8.89   2.20   5.55 
1959 08  8.10   1.10   4.60 
1959 09   .10  -4.30  -2.10 
1959 10 13.70 -18.70 -16.20 
1959 11 18.79 -26.00 -22.40 
1959 12 20.10 -28.60 -24.35 
1960 02 26.90 -35.70 -31.30 
1960 03 30.10 -37.30 -33.70 
1960 04 17.10 -26.30 -21.70 
1960 05 -2.90  -8.39  -5.64 
1960 06  7.40    .20   3.80 
1960 07 14.50   4.90   9.70 
1960 08  9.89   3.40   6.64 
1960 09 -1.40  -4.80  -3.10 
1960 10 -8.60 -14.10 -11.35 
1960 11 22.90 -30.90 -26.90 
1960 12 23.30 -32.40 -27.85 
1961 01 99.99 -40.40 -99.99 
1961 02 99.99 -37.00 -99.99 
1961 03 99.99 -41.90 -99.99 
1961 04 13.60 -24.40 -19.00 
1961 05 10.30 -16.70 -13.50 
1961 06  2.09  -2.80   -.35 
1961 07 99.99   4.30 -99.99 
1961 08  5.90   -.10   2.90 
1961 09 -2.90  -6.40  -4.65 
1961 10 14.00 -17.90 -15.95 
1961 11 18.60 -23.10 -20.85 
1961 12 99.99 -32.40 -99.99 
1962 01 99.99 -41.70 -99.99 
1962 02 99.99 -41.70 -99.99 
1962 03 19.40 -27.40 -23.40 
1962 04 17.90 -26.30 -22.09 
1962 05 -8.89 -15.20 -12.04 
1962 06  4.90  -1.30   1.80 
1962 07 13.30   5.90   9.60 
1962 08  9.10   1.40   5.25 
1962 09   .40  -2.90  -1.25 
1962 10 -9.70 -14.20 -11.95 
1962 11 21.40 -28.80 -25.09 
1962 12 27.30 -32.80 -30.05 
1963 01 29.70 -37.40 -33.55 
1963 02 27.80 -35.09 -31.45 
1963 03 31.70 -41.30 -36.50 
1963 04 13.30 -21.30 -17.29 
1963 05 10.10 -16.40 -13.25 
1963 06  1.40  -7.10  -2.85 
1963 07  9.20  -2.30   3.44 
