YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.03 | 61.29 | 66.66 | j | ||
1952 | 58.87 | 64.07 | 59.90 | 70.97 | 86.45 | 84.13 | 97.84 | 98.61 | 95.57 | 91.45 | 66.70 | 61.61 | 78.01 | |||||||||||||
1953 | 69.29 | 69.18 | 73.63 | a | 72.70 | 76.35 | 85.30 | 95.29 | 92.87 | 94.17 | 84.45 | 76.17 | 69.70 | a | 79.93 | |||||||||||
1954 | 64.06 | 73.86 | 64.23 | 74.67 | 81.90 | 86.33 | 99.58 | 92.25 | g | 94.30 | 85.48 | 76.90 | 66.42 | 78.88 | a | |||||||||||
1955 | 57.70 | a | 64.29 | 71.68 | 74.80 | 79.03 | a | 88.27 | 94.06 | 98.42 | 95.50 | 85.45 | 74.17 | a | 67.55 | 79.24 | ||||||||||
1956 | 69.90 | 62.45 | 76.45 | 73.57 | 81.13 | 92.50 | 95.77 | 93.39 | 98.80 | ----- | z | 79.30 | 72.03 | 81.39 | a | |||||||||||
1957 | 58.35 | 69.00 | 71.03 | 75.70 | 78.52 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.52 | g | |||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.21 | g | ----- | z |
1962 | 67.55 | 60.71 | 63.68 | c | 83.27 | 76.97 | a | 87.37 | 95.45 | 99.39 | 93.63 | 83.81 | 74.67 | 72.55 | 79.92 | |||||||||||
1963 | 64.07 | a | 75.89 | 68.65 | 70.79 | a | 77.71 | 82.90 | a | 96.00 | 94.40 | a | 93.33 | 80.81 | 71.28 | a | 69.42 | 78.77 | ||||||||
1964 | 64.26 | 67.93 | 67.26 | 73.27 | 77.63 | a | 85.13 | 97.90 | 94.19 | 89.77 | 87.03 | 67.37 | 63.10 | 77.90 | ||||||||||||
1965 | 66.65 | 70.04 | 66.45 | 71.83 | 78.32 | 78.66 | a | 94.70 | a | 97.32 | 86.17 | 89.33 | a | 69.62 | a | 62.68 | 77.65 | |||||||||
1966 | 63.55 | 64.00 | 72.97 | 79.83 | a | 81.39 | 90.30 | 96.55 | 97.63 | a | 91.70 | 84.42 | 71.68 | b | 66.93 | c | 80.08 | |||||||||
1967 | 66.87 | 72.68 | 69.60 | a | 63.00 | 80.57 | a | 83.97 | a | 98.87 | 100.87 | 89.13 | 88.55 | 77.68 | b | 61.81 | 79.47 | |||||||||
1968 | 65.29 | 72.86 | 72.32 | 75.43 | 80.94 | 87.83 | 95.52 | b | 91.42 | 90.21 | a | 82.17 | a | 73.47 | 64.32 | 79.31 | ||||||||||
1969 | 64.61 | 58.61 | 66.26 | 74.47 | 81.00 | 79.10 | a | 95.03 | 100.23 | 93.88 | e | 79.23 | 74.27 | 66.55 | 77.77 | |||||||||||
1970 | 64.10 | 70.11 | 69.81 | 73.57 | 83.61 | 89.38 | a | 98.32 | 98.48 | 92.69 | a | 78.79 | b | 73.55 | a | 61.13 | 79.46 | |||||||||
1971 | 66.32 | 66.71 | 72.10 | 72.87 | 74.71 | 86.47 | 96.84 | 97.58 | 91.60 | 79.13 | 71.37 | 58.87 | 77.88 | |||||||||||||
1972 | 68.43 | a | 72.31 | ----- | z | 78.59 | a | 82.27 | a | 88.23 | 98.87 | 94.58 | 87.03 | a | 74.07 | a | 68.40 | 62.50 | c | 79.57 | a | |||||
1973 | 62.68 | 65.21 | 63.17 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.69 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 64.59 | 67.77 | 68.78 | 74.08 | 79.91 | 85.99 | 96.66 | 96.63 | 92.34 | 83.61 | 72.86 | 65.20 | 78.88 | |||||||||||||
S.D. | 3.53 | 4.84 | 4.40 | 4.30 | 2.92 | 3.72 | 1.70 | 2.91 | 3.30 | 4.65 | 3.58 | 4.07 | 0.92 | |||||||||||||
SKEW | -0.55 | -0.16 | -0.28 | -0.30 | 0.31 | -0.45 | 0.26 | -0.29 | -0.17 | -0.25 | -0.05 | 0.37 | -0.14 | |||||||||||||
MAX | 69.90 | 75.89 | 76.45 | 83.27 | 86.45 | 92.50 | 99.58 | 100.87 | 98.80 | 91.45 | 79.30 | 72.55 | 80.08 | |||||||||||||
MIN | 57.70 | 58.61 | 59.90 | 63.00 | 74.71 | 78.66 | 94.06 | 91.42 | 86.17 | 74.07 | 66.70 | 58.87 | 77.65 | |||||||||||||
YRS | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 15 | 17 | 17 | 13 |