YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | 93.00 | 99.00 | 83.00 | 79.00 | 72.00 | a | 102.00 | ||||||
1972 | 70.00 | 76.00 | a | 79.00 | 84.00 | b | 84.00 | 92.00 | 99.00 | 96.00 | 91.00 | a | 82.00 | 60.00 | a | 60.00 | a | 99.00 | ||||||||
1973 | 61.00 | b | 64.00 | b | 70.00 | b | 80.00 | 85.00 | 95.00 | 102.00 | a | 98.00 | 89.00 | 86.00 | ----- | z | 68.00 | a | 102.00 | |||||||
1974 | 64.00 | a | 66.00 | 79.00 | 84.00 | 92.00 | ----- | z | 95.00 | o | 96.00 | 94.00 | 72.00 | ----- | z | 50.00 | 96.00 | |||||||||
1975 | 65.00 | 69.00 | 76.00 | 84.00 | 85.00 | 96.00 | 98.00 | 101.00 | j | 90.00 | 87.00 | 77.00 | 71.00 | 101.00 | ||||||||||||
1976 | 70.00 | 72.00 | 78.00 | 78.00 | 86.00 | 99.00 | 98.00 | 96.00 | 93.00 | 83.00 | 75.00 | 64.00 | 99.00 | |||||||||||||
1977 | 59.00 | 72.00 | 73.00 | 86.00 | 88.00 | 98.00 | 100.00 | 99.00 | 95.00 | 86.00 | 78.00 | 71.00 | 100.00 | |||||||||||||
1978 | 60.00 | 68.00 | 79.00 | 85.00 | 90.00 | 98.00 | 101.00 | 97.00 | 94.00 | 89.00 | 84.00 | 59.00 | 101.00 | |||||||||||||
1979 | 53.00 | 72.00 | 69.00 | a | 83.00 | 85.00 | 93.00 | b | 98.00 | a | 98.00 | 95.00 | b | 89.00 | a | 67.00 | a | 70.00 | 98.00 | |||||||
1980 | 64.00 | d | 70.00 | a | 72.00 | 84.00 | 84.00 | 101.00 | 101.00 | 101.00 | 95.00 | 89.00 | a | 81.00 | 79.00 | 101.00 | ||||||||||
1981 | 70.00 | 77.00 | 77.00 | 89.00 | 87.00 | 102.00 | 100.00 | a | 99.00 | 99.00 | a | 93.00 | 78.00 | q | ----- | z | 102.00 | |||||||||
1982 | ----- | z | ----- | z | 72.00 | 85.00 | 83.00 | 92.00 | 98.00 | 92.00 | 93.00 | 84.00 | 71.00 | 72.00 | 98.00 | |||||||||||
1983 | 70.00 | 66.00 | 71.00 | 80.00 | 86.00 | 98.00 | 99.00 | 97.00 | 95.00 | 83.00 | 77.00 | 63.00 | 99.00 | |||||||||||||
1984 | 57.00 | 68.00 | 72.00 | 81.00 | 95.00 | 95.00 | 97.00 | 93.00 | 93.00 | 78.00 | 74.00 | 70.00 | 97.00 | |||||||||||||
1985 | 64.00 | 71.00 | 75.00 | 83.00 | 88.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 88.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 63.62 | 70.08 | 74.43 | 83.29 | 87.00 | 96.58 | 99.46 | 96.54 | 93.93 | 84.57 | 74.82 | 66.85 | 99.20 | |||||||||||||
S.D. | 5.50 | 3.82 | 3.57 | 2.81 | 3.37 | 3.32 | 1.66 | 2.63 | 2.87 | 5.23 | 6.75 | 7.48 | 1.48 | |||||||||||||
SKEW | -0.32 | 0.28 | 0.04 | -0.04 | 1.08 | 0.05 | 0.24 | -0.29 | 0.21 | -0.79 | -0.90 | -0.70 | -0.32 | |||||||||||||
MAX | 70.00 | 77.00 | 79.00 | 89.00 | 95.00 | 102.00 | 102.00 | 101.00 | 99.00 | 93.00 | 84.00 | 79.00 | 101.00 | |||||||||||||
MIN | 53.00 | 64.00 | 69.00 | 78.00 | 83.00 | 92.00 | 97.00 | 92.00 | 89.00 | 72.00 | 60.00 | 50.00 | 97.00 | |||||||||||||
NO YRS | 13 | 13 | 14 | 14 | 14 | 12 | 13 | 13 | 14 | 14 | 11 | 13 | 5 |