1959 01 27.20 -34.09 -30.65 
1959 02 21.20 -29.30 -25.25 
1959 03 27.40 -35.59 -31.50 
1959 04 14.90 -22.10 -18.50 
1959 05 -5.10 -13.50  -9.30 
1959 06  3.80  -4.00   -.10 
1959 07  9.70   1.90   5.80 
1959 08  7.30   1.90   4.60 
1959 09  2.40  -1.60    .40 
1959 10 -7.30 -13.50 -10.40 
1959 11 18.90 -25.60 -22.25 
1959 12 24.10 -29.80 -26.95 
1960 01 27.40 -37.70 -32.55 
1960 02 23.60 -30.90 -27.25 
1960 03 99.99 -30.40 -99.99 
1960 04 14.10 -23.60 -18.85 
1960 05 -1.90  -7.70  -4.79 
1960 06  6.40    .20   3.30 
1960 07  9.50   2.40   5.95 
1960 08  9.20   4.60   6.89 
1960 09  2.70    . 0   1.35 
1960 10 -5.70  -9.80  -7.75 
1960 11 21.40 -26.70 -24.05 
1960 12 19.40 -26.30 -22.84 
1961 01 99.99 -31.50 -99.99 
1961 02 99.99 -33.90 -99.99 
1961 03 99.99 -35.80 -99.99 
1961 04 16.40 -25.70 -21.05 
1961 05 99.99  -6.10 -99.99 
1961 06  9.10    .90   5.00 
1961 07 13.80   5.30   9.55 
1961 08  9.20   3.60   6.39 
1961 09  2.60  -1.90    .34 
1961 10 -7.80 -12.70 -10.25 
1961 11 18.90 -26.60 -22.75 
1961 12 99.99 -33.59 -99.99 
1962 01 19.10 -29.20 -24.15 
1962 02 21.90 -30.10 -26.00 
1962 03 23.40 -29.90 -26.65 
1962 04 10.70 -21.80 -16.25 
1962 05 -3.80 -13.30  -8.55 
1962 06  7.80   1.00   4.40 
1962 07 14.60   5.30   9.95 
1962 08 14.20   6.70  10.45 
1962 09  4.80   -.10   2.35 
1962 10 -1.90  -5.90  -3.90 
1962 11 15.70 -21.60 -18.65 
1962 12 99.99 -24.80 -99.99 
1963 01 27.90 -36.70 -32.30 
1963 02 26.70 -33.90 -30.30 
1963 03 26.40 -35.09 -30.75 
1963 04 -8.50 -18.29 -13.40 
1963 05  -.40  -7.10  -3.75 
1963 06  6.30    .20   3.25 
1963 07 13.50   6.10   9.80 
1963 08 11.40   4.80   8.10 
