YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.00 | 67.00 | 58.00 | 86.00 | ||||
1969 | 61.00 | 65.00 | 79.00 | 84.00 | 97.00 | 97.00 | 106.00 | 107.00 | 98.00 | 86.00 | 68.00 | a | 65.00 | 107.00 | ||||||||||||
1970 | 64.00 | 68.00 | 72.00 | 76.00 | 94.00 | 101.00 | g | 108.00 | a | 105.00 | 101.00 | ----- | z | ----- | z | ----- | z | 108.00 | ||||||||
1971 | ----- | z | ----- | z | 82.00 | 81.00 | 91.00 | 112.00 | 109.00 | 104.00 | 95.00 | u | 74.00 | p | 71.00 | 62.00 | 112.00 | |||||||||
1972 | 60.00 | 75.00 | 79.00 | 81.00 | 95.00 | e | 103.00 | b | 108.00 | a | 105.00 | 93.00 | 89.00 | 62.00 | 56.00 | 108.00 | ||||||||||
1973 | 44.00 | 58.00 | 68.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | u | 74.00 | h | 66.00 | 77.00 | ||||
1974 | 42.00 | 64.00 | 77.00 | 82.00 | 97.00 | 108.00 | 104.00 | 101.00 | 99.00 | 87.00 | 64.00 | 56.00 | 108.00 | |||||||||||||
1975 | 67.00 | 61.00 | 69.00 | 77.00 | 89.00 | 98.00 | 105.00 | 103.00 | 94.00 | 87.00 | 74.00 | 57.00 | 105.00 | |||||||||||||
1976 | 56.00 | 68.00 | 73.00 | 81.00 | 91.00 | 104.00 | 107.00 | a | 98.00 | 100.00 | 84.00 | h | 75.00 | e | 57.00 | g | 107.00 | |||||||||
1977 | 57.00 | p | 68.00 | e | 71.00 | q | 86.00 | 91.00 | e | 104.00 | 102.00 | 104.00 | 101.00 | 88.00 | 70.00 | f | 65.00 | 104.00 | ||||||||
1978 | 54.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 56.00 | 65.88 | 74.88 | 81.00 | 93.12 | 103.71 | 106.12 | 103.38 | 98.00 | 87.17 | 68.71 | 60.62 | 106.67 | |||||||||||||
S.D. | 9.02 | 5.17 | 5.11 | 3.30 | 3.04 | 5.25 | 2.36 | 2.77 | 3.27 | 1.17 | 4.89 | 4.34 | 1.53 | |||||||||||||
SKEW | -0.51 | 0.20 | -0.05 | -0.15 | 0.14 | 0.20 | -0.51 | -0.82 | -0.65 | 0.51 | -0.01 | 0.12 | -0.52 | |||||||||||||
MAX | 67.00 | 75.00 | 82.00 | 86.00 | 97.00 | 112.00 | 109.00 | 107.00 | 101.00 | 89.00 | 75.00 | 66.00 | 108.00 | |||||||||||||
MIN | 42.00 | 58.00 | 68.00 | 76.00 | 89.00 | 97.00 | 102.00 | 98.00 | 93.00 | 86.00 | 62.00 | 56.00 | 105.00 | |||||||||||||
NO YRS | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 7 | 6 | 7 | 8 | 3 |