YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | 72.00 | a | 77.00 | 79.00 | 83.00 | 96.00 | 101.00 | a | 104.00 | 106.00 | 100.00 | 93.00 | a | 87.00 | 77.00 | b | 106.00 | |||||||||
1976 | 77.00 | 77.00 | 84.00 | a | 88.00 | a | 98.00 | e | 109.00 | 107.00 | a | 103.00 | a | 96.00 | a | 88.00 | a | 83.00 | a | 70.00 | b | 109.00 | ||||
1977 | 71.00 | d | 80.00 | 81.00 | a | 90.00 | 100.00 | 105.00 | 106.00 | 104.00 | a | 103.00 | e | 95.00 | 80.00 | 74.00 | 106.00 | |||||||||
1978 | 69.00 | f | 71.00 | 84.00 | a | 87.00 | 102.00 | 105.00 | a | 108.00 | 100.00 | 100.00 | 96.00 | a | 83.00 | b | 67.00 | 108.00 | ||||||||
1979 | 64.00 | 73.00 | 76.00 | 88.00 | 96.00 | a | 108.00 | 107.00 | 108.00 | 105.00 | 95.00 | 76.00 | 78.00 | 108.00 | ||||||||||||
1980 | 69.00 | 79.00 | 71.00 | a | 96.00 | a | 98.00 | a | 106.00 | a | ----- | z | 104.00 | 102.00 | a | 101.00 | 89.00 | 79.00 | 106.00 | |||||||
1981 | 77.00 | 82.00 | 81.00 | a | 95.00 | 92.00 | 107.00 | a | 104.00 | 107.00 | 99.00 | 88.00 | 82.00 | 76.00 | 107.00 | |||||||||||
1982 | 73.00 | 79.00 | 77.00 | 89.00 | 93.00 | 104.00 | 109.00 | 104.00 | 105.00 | 89.00 | 77.00 | a | 70.00 | 109.00 | ||||||||||||
1983 | 73.00 | 74.00 | 77.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 72.00 | 76.89 | 79.12 | 89.50 | 96.88 | 105.62 | 106.43 | 104.50 | 101.25 | 93.12 | 82.12 | 73.88 | 107.50 | |||||||||||||
S.D. | 4.24 | 3.59 | 4.39 | 4.24 | 3.36 | 2.50 | 1.90 | 2.51 | 3.11 | 4.58 | 4.49 | 4.39 | 1.29 | |||||||||||||
SKEW | -0.58 | -0.30 | -0.60 | 0.29 | -0.03 | -0.49 | -0.14 | -0.31 | -0.25 | 0.30 | 0.12 | -0.35 | 0.00 | |||||||||||||
MAX | 77.00 | 82.00 | 84.00 | 96.00 | 102.00 | 109.00 | 109.00 | 108.00 | 105.00 | 101.00 | 89.00 | 79.00 | 109.00 | |||||||||||||
MIN | 64.00 | 71.00 | 71.00 | 83.00 | 92.00 | 101.00 | 104.00 | 100.00 | 96.00 | 88.00 | 76.00 | 67.00 | 106.00 | |||||||||||||
NO YRS | 8 | 9 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 4 |