YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 94.00 | n | 90.00 | 72.00 | 70.00 | 94.00 | ||||
1973 | 66.00 | 67.00 | a | 66.00 | 81.00 | a | 89.00 | 105.00 | 103.00 | a | 99.00 | 95.00 | c | 90.00 | 82.00 | 71.00 | a | 105.00 | ||||||||
1974 | 75.00 | 71.00 | b | 78.00 | a | 80.00 | a | 96.00 | a | 103.00 | 101.00 | 98.00 | b | 95.00 | a | 89.00 | a | 79.00 | c | 65.00 | c | 103.00 | ||||
1975 | 76.00 | a | 73.00 | 75.00 | a | 75.00 | 89.00 | a | 96.00 | b | 97.00 | b | 98.00 | 93.00 | a | 90.00 | 84.00 | c | 72.00 | b | 98.00 | |||||
1976 | 76.00 | a | 73.00 | 75.00 | 82.00 | 91.00 | b | 102.00 | a | 101.00 | 98.00 | 92.00 | 85.00 | a | 80.00 | a | 70.00 | c | 102.00 | |||||||
1977 | 69.00 | 78.00 | a | 76.00 | 85.00 | 96.00 | 101.00 | 105.00 | 100.00 | 97.00 | 86.00 | 80.00 | 73.00 | 105.00 | ||||||||||||
1978 | 67.00 | a | 71.00 | 78.00 | 77.00 | 90.00 | 97.00 | 102.00 | a | 96.00 | 94.00 | 93.00 | 80.00 | ----- | z | 102.00 | ||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | h | 102.00 | b | 101.00 | 100.00 | a | 93.00 | d | 74.00 | c | 78.00 | b | 102.00 | ||
1980 | 67.00 | 79.00 | a | 68.00 | b | 83.00 | g | 88.00 | b | 103.00 | 102.00 | 99.00 | 97.00 | 98.00 | ----- | z | ----- | z | 103.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 70.86 | 73.14 | 73.71 | 80.00 | 91.29 | 101.00 | 101.62 | 98.62 | 95.38 | 90.44 | 78.88 | 71.29 | 105.00 | |||||||||||||
S.D. | 4.60 | 4.18 | 4.79 | 3.58 | 3.35 | 3.32 | 2.26 | 1.51 | 2.56 | 3.91 | 3.98 | 3.90 | 0.00 | |||||||||||||
SKEW | 0.20 | 0.16 | -0.78 | -0.09 | 0.71 | -0.54 | -0.74 | -0.18 | 0.48 | 0.47 | -0.66 | 0.17 | 0.00 | |||||||||||||
MAX | 76.00 | 79.00 | 78.00 | 85.00 | 96.00 | 105.00 | 105.00 | 101.00 | 100.00 | 98.00 | 84.00 | 78.00 | 105.00 | |||||||||||||
MIN | 66.00 | 67.00 | 66.00 | 75.00 | 88.00 | 96.00 | 97.00 | 96.00 | 92.00 | 85.00 | 72.00 | 65.00 | 105.00 | |||||||||||||
NO YRS | 7 | 7 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 8 | 7 | 1 |