YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 109.00 | l | 99.00 | 89.00 | 79.00 | ----- | z | |||
1963 | 78.00 | 89.00 | 84.00 | 98.00 | 103.00 | 106.00 | 110.00 | 107.00 | 107.00 | a | 101.00 | 86.00 | 73.00 | 110.00 | a | |||||||||||
1964 | 73.00 | 75.00 | 89.00 | 95.00 | 101.00 | 116.00 | 110.00 | 110.00 | 104.00 | a | 100.00 | 85.00 | 70.00 | 116.00 | a | |||||||||||
1965 | 75.00 | 79.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | 107.00 | 111.00 | 113.00 | 113.00 | 108.00 | 99.00 | 84.00 | 80.00 | ----- | z | ||||||||
1970 | 76.00 | 84.00 | 83.00 | 91.00 | 107.00 | 116.00 | 112.00 | 111.00 | 110.00 | 93.00 | 84.00 | 80.00 | 116.00 | |||||||||||||
1971 | 86.00 | 85.00 | 96.00 | 93.00 | 97.00 | 110.00 | 114.00 | 106.00 | 110.00 | 94.00 | 86.00 | 78.00 | 114.00 | |||||||||||||
1972 | 77.00 | 86.00 | 96.00 | 95.00 | 101.00 | 113.00 | 115.00 | 115.00 | 105.00 | 103.00 | 82.00 | 75.00 | 115.00 | |||||||||||||
1973 | 76.00 | 79.00 | 77.00 | 96.00 | 105.00 | 115.00 | ----- | z | 111.00 | 110.00 | 99.00 | h | 87.00 | 81.00 | ----- | z | ||||||||||
1974 | 77.00 | 83.00 | c | 90.00 | 93.00 | 108.00 | 115.00 | 109.00 | 107.00 | 108.00 | 101.00 | 81.00 | 72.00 | 115.00 | c | |||||||||||
1975 | 79.00 | 81.00 | 85.00 | 88.00 | 101.00 | 106.00 | 108.00 | 112.00 | 104.00 | 98.00 | 92.00 | 80.00 | 112.00 | |||||||||||||
1976 | 82.00 | 81.00 | 88.00 | 89.00 | 101.00 | 114.00 | 112.00 | 108.00 | 102.00 | 97.00 | 88.00 | 74.00 | 114.00 | |||||||||||||
1977 | 77.00 | 86.00 | 86.00 | 96.00 | a | 107.00 | 110.00 | 109.00 | 110.00 | 107.00 | a | 99.00 | a | 87.00 | 79.00 | a | 110.00 | d | ||||||||
1978 | 75.00 | 79.00 | 89.00 | 91.00 | 105.00 | 114.00 | 113.00 | 107.00 | 107.00 | 100.00 | a | 85.00 | 72.00 | 114.00 | a | |||||||||||
1979 | 67.00 | 79.00 | 79.00 | 96.00 | 99.00 | 114.00 | 113.00 | 108.00 | a | 111.00 | 102.00 | 81.00 | 80.00 | 114.00 | a | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 76.77 | 82.00 | 86.83 | 93.42 | 103.23 | 112.31 | 111.50 | 109.62 | 107.15 | 98.92 | 85.50 | 76.64 | 113.64 | |||||||||||||
S.D. | 4.44 | 3.89 | 5.83 | 3.12 | 3.52 | 3.45 | 2.24 | 2.72 | 2.76 | 2.90 | 3.08 | 3.79 | 2.11 | |||||||||||||
SKEW | -0.05 | 0.08 | 0.04 | -0.37 | -0.16 | -0.79 | -0.10 | 0.45 | -0.34 | -0.77 | 0.29 | -0.44 | -0.77 | |||||||||||||
MAX | 86.00 | 89.00 | 96.00 | 98.00 | 108.00 | 116.00 | 115.00 | 115.00 | 111.00 | 103.00 | 92.00 | 81.00 | 116.00 | |||||||||||||
MIN | 67.00 | 75.00 | 77.00 | 88.00 | 97.00 | 106.00 | 108.00 | 106.00 | 102.00 | 93.00 | 81.00 | 70.00 | 110.00 | |||||||||||||
YRS | 13 | 13 | 12 | 12 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 11 |