YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.00 | o | 55.58 | 55.58 | k | |
1958 | 57.29 | 59.89 | 58.97 | 71.80 | 81.29 | 84.33 | 92.03 | 97.97 | 92.07 | 84.97 | 73.40 | o | 61.64 | f | 78.06 | b | ||||||||||
1959 | 57.45 | 59.48 | e | 69.16 | 76.50 | 77.42 | 90.93 | 99.55 | 92.81 | 85.67 | 82.00 | 73.30 | 61.19 | 77.12 | ||||||||||||
1960 | 53.90 | 59.93 | 65.81 | 70.40 | 76.68 | 91.60 | 96.84 | 94.52 | 90.97 | 77.97 | 62.67 | 58.16 | 74.95 | |||||||||||||
1961 | 56.32 | 62.93 | 62.45 | 72.67 | 73.81 | 91.43 | 97.03 | b | 93.23 | 86.40 | 80.26 | 65.67 | 54.97 | 74.76 | ||||||||||||
1962 | 61.93 | a | 57.39 | 60.97 | 77.07 | 75.97 | 87.93 | 93.77 | 91.90 | 88.87 | 74.97 | 67.57 | 59.48 | 74.82 | ||||||||||||
1963 | 57.00 | 65.43 | 62.13 | 60.97 | 73.32 | 83.67 | 88.55 | 90.65 | 87.87 | 76.48 | 62.40 | 53.29 | 71.81 | |||||||||||||
1964 | 55.35 | 64.21 | 63.40 | a | 72.03 | 74.00 | 82.63 | 92.00 | 93.48 | 85.43 | 81.61 | 59.53 | 58.06 | 73.48 | ||||||||||||
1965 | 55.65 | 61.96 | 63.32 | 66.07 | 78.16 | 80.03 | 90.26 | 90.35 | 83.03 | 82.23 | 63.63 | 52.45 | 72.26 | |||||||||||||
1966 | 54.52 | 57.07 | a | 63.87 | 76.63 | 80.06 | 87.40 | 89.06 | 94.23 | 87.13 | 79.42 | 63.67 | 54.13 | 73.93 | ||||||||||||
1967 | 56.90 | 61.14 | 61.35 | 55.43 | 78.77 | 80.97 | 94.39 | 97.87 | 90.77 | 79.94 | 70.47 | 56.58 | 73.72 | |||||||||||||
1968 | 55.55 | 60.79 | 65.52 | 73.07 | 76.48 | 89.67 | 93.61 | 86.16 | 88.93 | 75.74 | 62.13 | 52.32 | 73.33 | |||||||||||||
1969 | 51.77 | 52.21 | 63.03 | 67.80 | 79.74 | 80.33 | 94.03 | 96.71 | 89.67 | 73.68 | 67.93 | 58.61 | 72.96 | |||||||||||||
1970 | 56.90 | 61.54 | 65.23 | 68.23 | 80.13 | 85.13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.53 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 56.20 | 60.31 | 63.48 | 69.90 | 77.37 | 85.85 | 93.43 | 93.32 | 88.07 | 79.10 | 65.36 | 56.24 | 73.92 | |||||||||||||
S.D. | 2.35 | 3.40 | 2.57 | 6.31 | 2.62 | 4.26 | 3.31 | 3.38 | 2.65 | 3.40 | 4.09 | 2.90 | 1.47 | |||||||||||||
SKEW | 0.59 | -0.82 | 0.46 | -0.96 | -0.18 | 0.04 | 0.21 | -0.44 | -0.26 | -0.03 | 0.58 | 0.12 | 0.66 | |||||||||||||
MAX | 61.93 | 65.43 | 69.16 | 77.07 | 81.29 | 91.60 | 99.55 | 97.97 | 92.07 | 84.97 | 73.30 | 61.19 | 77.12 | |||||||||||||
MIN | 51.77 | 52.21 | 58.97 | 55.43 | 73.32 | 80.03 | 88.55 | 86.16 | 83.03 | 73.68 | 59.53 | 52.32 | 71.81 | |||||||||||||
YRS | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 11 |