YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | 68.00 | 68.00 | b | 71.00 | d | 86.00 | a | 85.00 | 88.00 | g | 99.00 | 107.00 | 97.00 | d | 77.00 | c | 73.00 | 65.00 | 107.00 | |||||||
1982 | 62.00 | 70.00 | 68.00 | 81.00 | 88.00 | 95.00 | 91.00 | 96.00 | 93.00 | 79.00 | 67.00 | 60.00 | 96.00 | |||||||||||||
1983 | 61.00 | 66.00 | 65.00 | 71.00 | 95.00 | 88.00 | 93.00 | 92.00 | 82.00 | 75.00 | 70.00 | 57.00 | 95.00 | |||||||||||||
1984 | 62.00 | 62.00 | 71.00 | ----- | z | 90.00 | 87.00 | 96.00 | 95.00 | 91.00 | 89.00 | 64.00 | r | 50.00 | x | 96.00 | ||||||||||
1985 | 64.00 | 65.00 | 74.00 | 82.00 | 85.00 | 97.00 | 98.00 | 94.00 | 95.00 | 84.00 | a | 70.00 | 61.00 | 98.00 | ||||||||||||
1986 | 66.00 | a | 67.00 | 74.00 | 82.00 | 95.00 | 95.00 | 92.00 | a | 99.00 | 95.00 | 80.00 | 67.00 | b | 57.00 | 99.00 | ||||||||||
1987 | 62.00 | 65.00 | a | 77.00 | 89.00 | 97.00 | 99.00 | 99.00 | 100.00 | 103.00 | a | 96.00 | 69.00 | 66.00 | 103.00 | |||||||||||
1988 | 65.00 | 68.00 | 74.00 | 82.00 | 90.00 | 87.00 | 102.00 | 98.00 | 104.00 | 91.00 | 73.00 | 63.00 | 104.00 | |||||||||||||
1989 | 60.00 | 62.00 | 66.00 | 82.00 | 82.00 | 95.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 95.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 63.33 | 65.89 | 71.11 | 81.88 | 89.67 | 92.88 | 96.25 | 97.62 | 95.00 | 83.88 | 69.86 | 61.29 | 99.17 | |||||||||||||
S.D. | 2.60 | 2.71 | 4.08 | 5.17 | 5.20 | 4.79 | 3.92 | 4.63 | 6.95 | 7.45 | 2.48 | 3.59 | 3.66 | |||||||||||||
SKEW | 0.52 | -0.19 | -0.22 | -0.95 | 0.04 | -0.27 | -0.05 | 0.91 | -0.46 | 0.40 | 0.18 | 0.01 | 0.28 | |||||||||||||
MAX | 68.00 | 70.00 | 77.00 | 89.00 | 97.00 | 99.00 | 102.00 | 107.00 | 104.00 | 96.00 | 73.00 | 66.00 | 104.00 | |||||||||||||
MIN | 60.00 | 62.00 | 65.00 | 71.00 | 82.00 | 87.00 | 91.00 | 92.00 | 82.00 | 75.00 | 67.00 | 57.00 | 95.00 | |||||||||||||
NO YRS | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 |