YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 84.75 | l | 75.05 | 65.25 | 58.00 | 66.10 | i | |||
1963 | 50.97 | 61.20 | 60.37 | 65.52 | 79.58 | 82.40 | 92.61 | 87.13 | 86.60 | a | 76.94 | 62.47 | 55.65 | 71.79 | ||||||||||||
1964 | 50.74 | 51.68 | a | 57.18 | 66.88 | 74.94 | 84.13 | 90.77 | 86.05 | 81.19 | a | 76.82 | 57.95 | 53.44 | 69.31 | |||||||||||
1965 | 54.45 | 54.02 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.23 | j | ||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 78.55 | 83.43 | 92.19 | 93.23 | 86.20 | 70.32 | 63.10 | 55.47 | 77.81 | d | ||||||||
1970 | 53.18 | 60.50 | 58.35 | 63.35 | 78.97 | 87.22 | 94.08 | 92.21 | 81.75 | 69.26 | 62.22 | 53.58 | 71.22 | |||||||||||||
1971 | 53.27 | 55.32 | 62.55 | 67.25 | 72.50 | 84.65 | 93.34 | 87.24 | 83.78 | 68.32 | 60.30 | 50.48 | 69.92 | |||||||||||||
1972 | 52.06 | 59.41 | 68.87 | 69.12 | 77.11 | 86.98 | 93.56 | 88.31 | 83.70 | 70.24 | 55.70 | 50.61 | 71.31 | |||||||||||||
1973 | 50.24 | 55.61 | 53.90 | 64.93 | 79.26 | 87.27 | ----- | z | 90.79 | 83.17 | 73.23 | i | 61.41 | a | 55.40 | 68.20 | b | |||||||||
1974 | 53.52 | 56.68 | c | 63.10 | 69.53 | 78.16 | 90.52 | 87.71 | 87.94 | 83.70 | 75.00 | 61.55 | 49.69 | 71.42 | ||||||||||||
1975 | 52.29 | 54.02 | 58.44 | 60.57 | 75.15 | a | 83.35 | 89.40 | 88.19 | 82.48 | a | 72.00 | 62.42 | 56.26 | 69.55 | |||||||||||
1976 | 56.48 | 60.62 | 60.58 | 66.47 | 78.61 | 85.95 | 89.40 | 88.16 | 81.27 | 70.92 | 63.18 | 55.61 | 71.44 | |||||||||||||
1977 | 52.77 | 59.75 | 57.90 | 70.33 | a | 71.18 | 88.50 | 91.63 | 90.53 | 84.36 | a | 76.87 | a | 64.13 | 58.55 | a | 72.21 | |||||||||
1978 | 52.94 | 54.84 | 63.61 | 64.77 | 74.84 | 87.12 | 90.71 | 86.98 | 82.43 | 77.03 | a | 59.82 | 53.32 | 70.70 | ||||||||||||
1979 | 48.79 | 54.84 | 57.73 | 68.68 | 72.42 | 91.52 | 95.27 | 86.75 | a | 86.68 | 76.26 | 61.38 | 56.71 | 71.42 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 52.44 | 56.81 | 60.22 | 66.45 | 76.25 | 86.39 | 91.72 | 88.73 | 83.64 | 73.46 | 61.49 | 54.48 | 70.94 | |||||||||||||
S.D. | 1.97 | 3.11 | 3.90 | 2.82 | 2.92 | 2.77 | 2.22 | 2.24 | 1.90 | 3.33 | 2.47 | 2.75 | 0.95 | |||||||||||||
SKEW | 0.11 | 0.10 | 0.65 | -0.52 | -0.45 | 0.34 | -0.20 | 0.82 | 0.42 | -0.23 | -0.86 | -0.39 | -0.61 | |||||||||||||
MAX | 56.48 | 61.20 | 68.87 | 70.33 | 79.58 | 91.52 | 95.27 | 93.23 | 86.68 | 77.03 | 65.25 | 58.55 | 72.21 | |||||||||||||
MIN | 48.79 | 51.68 | 53.90 | 60.57 | 71.18 | 82.40 | 87.71 | 86.05 | 81.19 | 68.32 | 55.70 | 49.69 | 69.31 | |||||||||||||
YRS | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 11 |