1959 01 27.70 -34.50 -31.10 
1959 02 21.30 -28.30 -24.80 
1959 03 26.20 -33.09 -29.65 
1959 04 13.60 -23.40 -18.50 
1959 05 -5.40 -11.60  -8.50 
1959 06  2.60  -2.80   -.10 
1959 07  7.90   1.00   4.44 
1959 08  5.10    .20   2.65 
1959 09   .60  -3.30  -1.34 
1959 10 -8.70 -15.10 -11.90 
1959 11 18.20 -25.10 -21.65 
1959 12 24.30 -32.09 -28.20 
1960 01 29.30 -35.90 -32.59 
1960 02 24.70 -31.10 -27.90 
1960 03 24.20 -31.40 -27.80 
1960 04 14.60 -21.10 -17.85 
1960 05 -2.80  -8.60  -5.70 
1960 06  8.10    .80   4.45 
1960 07  8.10   2.60   5.35 
1960 08  6.70    .40   3.55 
1960 10 -6.40  -9.89  -8.14 
1960 11 22.60 -26.20 -24.40 
1960 12 20.40 -26.20 -23.30 
1961 01 24.60 -31.30 -27.95 
1961 02 99.99 -33.50 -99.99 
1961 03 99.99 -34.50 -99.99 
1961 04 19.20 -25.70 -22.45 
1961 05 -3.50  -8.80  -6.15 
1961 06  7.30    . 0   3.65 
1961 07 11.50   1.90   6.70 
1961 08  6.50    .70   3.60 
1961 09 -1.40  -3.70  -2.55 
1961 10 -9.89 -12.80 -11.35 
1961 11 19.10 -23.10 -21.10 
1961 12 29.30 -33.30 -31.30 
1962 01 22.30 -28.80 -25.55 
1962 02 26.40 -31.80 -29.09 
1962 03 25.20 -31.30 -28.25 
1962 04 17.60 -23.30 -20.45 
1962 05 -9.70 -16.40 -13.04 
1962 06  2.80  -2.40    .19 
1962 07  7.80   1.60   4.70 
1962 08  9.80   3.70   6.75 
1962 09   .80  -3.60  -1.40 
1962 10 -6.70  -8.89  -7.80 
1962 11 20.20 -24.10 -22.15 
1962 12 22.30 -27.70 -25.00 
1963 01 99.99 -35.40 -99.99 
1963 02 27.10 -34.09 -30.59 
1963 03 25.90 -34.59 -30.25 
1963 04 10.40 -18.60 -14.50 
1963 05 -1.60  -7.90  -4.75 
