YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.00 | a | 66.00 | ----- | z | |
1971 | 82.00 | 87.00 | a | 89.00 | a | 88.00 | 92.00 | 104.00 | 109.00 | 109.00 | 108.00 | 97.00 | 83.00 | a | 63.00 | a | 109.00 | d | ||||||||
1972 | 66.00 | 84.00 | 92.00 | 90.00 | 101.00 | 110.00 | a | 118.00 | a | 112.00 | 104.00 | 93.00 | 76.00 | 74.00 | a | 118.00 | c | |||||||||
1973 | 75.00 | a | 75.00 | 75.00 | 89.00 | 101.00 | a | 109.00 | 109.00 | 106.00 | a | 102.00 | 97.00 | b | 85.00 | 77.00 | a | 109.00 | f | |||||||
1974 | 69.00 | b | 75.00 | a | 86.00 | 88.00 | c | 110.00 | 112.00 | 108.00 | 108.00 | 106.00 | 98.00 | a | 83.00 | a | 73.00 | d | 112.00 | l | ||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 108.00 | 103.00 | a | 99.00 | c | 83.00 | d | ----- | z | ----- | z | |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | 74.00 | 88.00 | c | 80.00 | 90.00 | k | 98.00 | a | 106.00 | b | 107.00 | 112.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 73.20 | 81.80 | 84.40 | 88.75 | 100.40 | 108.20 | 110.20 | 109.17 | 104.60 | 96.80 | 81.33 | 70.60 | 113.50 | |||||||||||||
S.D. | 6.14 | 6.38 | 6.88 | 0.96 | 6.50 | 3.19 | 4.44 | 2.40 | 2.41 | 2.28 | 3.50 | 5.86 | 6.36 | |||||||||||||
SKEW | 0.29 | -0.26 | -0.32 | 0.49 | 0.28 | -0.20 | 1.37 | 0.17 | 0.40 | -1.00 | -0.64 | -0.31 | 0.00 | |||||||||||||
MAX | 82.00 | 88.00 | 92.00 | 90.00 | 110.00 | 112.00 | 118.00 | 112.00 | 108.00 | 99.00 | 85.00 | 77.00 | 118.00 | |||||||||||||
MIN | 66.00 | 75.00 | 75.00 | 88.00 | 92.00 | 104.00 | 107.00 | 106.00 | 102.00 | 93.00 | 76.00 | 63.00 | 109.00 | |||||||||||||
YRS | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 6 | 5 | 5 | 6 | 5 | 2 |