YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | ----- | z | ----- | z | 77.00 | f | 80.00 | 83.00 | 102.00 | 103.00 | 98.00 | 91.00 | 86.00 | 74.00 | 74.00 | c | ----- | z | ||||||||
1958 | 65.00 | 73.00 | 71.00 | 85.00 | 93.00 | 100.00 | a | 103.00 | a | 100.00 | 97.00 | 84.00 | 79.00 | 75.00 | 103.00 | b | ||||||||||
1959 | 73.00 | b | 70.00 | a | 75.00 | 87.00 | b | 93.00 | 97.00 | 95.00 | p | 95.00 | k | 99.00 | 90.00 | 70.00 | a | 69.00 | j | ----- | z | |||||
1960 | 63.00 | 65.00 | 78.00 | 87.00 | 93.00 | g | 102.00 | k | 101.00 | e | 97.00 | h | 92.00 | c | 85.00 | a | 75.00 | c | 59.00 | ----- | z | |||||
1961 | 62.00 | f | 75.00 | 77.00 | a | 85.00 | f | 92.00 | f | 98.00 | c | 98.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 101.00 | 102.00 | f | 96.00 | e | 90.00 | c | 88.00 | c | 75.00 | i | 70.00 | b | ----- | z | |
1964 | 68.00 | c | 55.00 | e | 70.00 | h | 83.00 | h | 93.00 | k | 96.00 | l | 101.00 | 101.00 | f | 95.00 | d | 90.00 | e | 78.00 | m | 71.00 | g | ----- | z | |
1965 | 69.00 | e | 70.00 | k | 74.00 | f | 93.00 | f | 91.00 | h | 92.00 | i | 97.00 | s | 94.00 | f | 87.00 | i | 89.00 | d | 75.00 | j | 71.00 | i | ----- | z |
1966 | 63.00 | d | 67.00 | b | 83.00 | l | 82.00 | b | 92.00 | e | 96.00 | a | 100.00 | i | 99.00 | h | 87.00 | d | 81.00 | d | 78.00 | e | 70.00 | e | ----- | z |
1967 | 72.00 | c | 71.00 | d | 82.00 | b | 86.00 | h | 93.00 | c | 96.00 | f | 98.00 | e | 96.00 | k | 89.00 | h | 88.00 | d | 78.00 | g | 62.00 | h | ----- | z |
1968 | 65.00 | d | 70.00 | d | 79.00 | g | 80.00 | 93.00 | f | 102.00 | i | 96.00 | c | 92.00 | f | 89.00 | f | 86.00 | e | 72.00 | h | 66.00 | u | ----- | z | |
1969 | 72.00 | a | 66.00 | e | 73.00 | e | 85.00 | c | 96.00 | g | 101.00 | d | 100.00 | g | 99.00 | r | 92.00 | h | 86.00 | d | 74.00 | i | 70.00 | k | ----- | z |
1970 | 69.00 | h | 73.00 | i | 73.00 | d | 80.00 | i | 93.00 | h | 101.00 | i | 100.00 | f | 97.00 | i | 95.00 | h | 80.00 | f | 73.00 | j | 77.00 | c | ----- | z |
1971 | 72.00 | f | 72.00 | d | 87.00 | f | 87.00 | h | 90.00 | j | 98.00 | h | 102.00 | j | 93.00 | p | 95.00 | h | 85.00 | f | 77.00 | k | 71.00 | i | ----- | z |
1972 | 73.00 | e | 79.00 | j | 82.00 | g | 89.00 | p | 91.00 | e | 96.00 | g | 101.00 | m | 96.00 | q | 89.00 | o | 88.00 | o | 67.00 | n | 68.00 | n | ----- | z |
1973 | 65.00 | g | 67.00 | g | 71.00 | m | 81.00 | j | 90.00 | k | 101.00 | k | 102.00 | n | 99.00 | i | 94.00 | m | 89.00 | j | 82.00 | g | 69.00 | n | ----- | z |
1974 | 74.00 | j | 75.00 | g | 82.00 | g | 83.00 | l | ----- | z | ----- | z | ----- | z | 95.00 | m | 96.00 | h | 82.00 | 70.00 | e | 69.00 | ----- | z | ||
1975 | 71.00 | c | 72.00 | f | 77.00 | 84.00 | 86.00 | 97.00 | a | 94.00 | 99.00 | 91.00 | l | 88.00 | 77.00 | g | 72.00 | b | ----- | z | ||||||
1976 | 69.00 | b | 76.00 | j | 78.00 | 84.00 | ----- | z | 98.00 | f | 92.00 | b | 96.00 | 90.00 | b | 85.00 | 73.00 | d | 64.00 | b | ----- | z | ||||
1977 | 62.00 | 71.00 | h | 72.00 | 83.00 | 93.00 | 102.00 | a | 99.00 | 101.00 | 91.00 | 80.00 | 79.00 | b | 71.00 | 102.00 | k | |||||||||
1978 | 61.00 | d | ----- | z | 82.00 | 85.00 | 92.00 | a | 105.00 | 102.00 | a | 96.00 | 91.00 | d | 88.00 | 75.00 | c | 68.00 | f | ----- | z | |||||
1979 | 57.00 | a | 75.00 | b | 75.00 | 85.00 | r | 94.00 | 96.00 | e | 101.00 | 96.00 | a | 96.00 | d | 91.00 | 70.00 | f | 70.00 | ----- | z | |||||
1980 | 67.00 | g | 77.00 | k | 73.00 | b | 84.00 | 90.00 | 105.00 | b | 104.00 | g | 104.00 | a | 93.00 | f | 88.00 | b | 79.00 | c | 75.00 | h | ----- | z | ||
1981 | 68.00 | b | 78.00 | b | 79.00 | c | 89.00 | 91.00 | 104.00 | a | 102.00 | d | 96.00 | 92.00 | e | 81.00 | d | 81.00 | c | 74.00 | d | ----- | z | |||
1982 | 70.00 | f | 78.00 | i | 76.00 | a | 84.00 | e | 90.00 | 97.00 | 100.00 | 98.00 | b | 94.00 | a | 82.00 | a | 74.00 | a | 67.00 | i | ----- | z | |||
1983 | 66.00 | b | 72.00 | h | 76.00 | a | 79.00 | b | 87.00 | 95.00 | 95.00 | d | 96.00 | c | 97.00 | b | 81.00 | 75.00 | a | 63.00 | e | ----- | z | |||
1984 | 65.00 | 69.00 | e | 77.00 | b | 83.00 | c | 94.00 | c | 93.00 | d | 95.00 | f | 89.00 | e | 93.00 | e | 78.00 | a | 74.00 | a | 68.00 | d | ----- | z | |
1985 | 65.00 | a | 68.00 | e | 75.00 | a | 82.00 | 89.00 | c | 96.00 | c | 97.00 | b | 96.00 | d | 91.00 | d | 85.00 | f | 72.00 | e | 66.00 | b | ----- | z | |
1986 | 74.00 | 80.00 | b | 79.00 | b | 84.00 | d | 91.00 | c | 98.00 | k | 96.00 | d | 98.00 | h | 87.00 | a | 81.00 | a | 70.00 | a | 62.00 | d | ----- | z | |
1987 | 69.00 | a | 72.00 | a | 74.00 | 88.00 | a | 82.00 | a | 94.00 | b | 95.00 | a | 98.00 | 87.00 | b | 85.00 | b | 76.00 | a | 76.00 | 98.00 | l | |||
1988 | 70.00 | d | 72.00 | 80.00 | b | 82.00 | d | 92.00 | b | 94.00 | a | 97.00 | l | 93.00 | c | 91.00 | b | 87.00 | c | 78.00 | a | 62.00 | h | ----- | z | |
1989 | 65.00 | a | 79.00 | 86.00 | b | 91.00 | e | 97.00 | b | 99.00 | c | 104.00 | d | 96.00 | e | 88.00 | d | 89.00 | b | 80.00 | 70.00 | e | ----- | z | ||
1990 | 71.00 | c | 73.00 | a | 79.00 | 85.00 | b | 94.00 | b | 103.00 | 92.00 | b | 91.00 | a | 88.00 | e | 81.00 | c | 78.00 | a | 69.00 | e | 103.00 | y | ||
1991 | 64.00 | c | 69.00 | c | 78.00 | 83.00 | 94.00 | c | 100.00 | 96.00 | d | 89.00 | b | 90.00 | b | 87.00 | c | 73.00 | 65.00 | e | 100.00 | y | ||||
1992 | 64.00 | a | 68.00 | b | 75.00 | b | 88.00 | a | 88.00 | e | 95.00 | d | 100.00 | g | 97.00 | 94.00 | b | 86.00 | e | 73.00 | b | 67.00 | ----- | z | ||
1993 | 67.00 | c | 68.00 | b | 78.00 | 87.00 | a | 90.00 | c | 101.00 | d | 101.00 | e | 95.00 | b | 91.00 | 83.00 | e | 71.00 | 67.00 | e | ----- | z | |||
1994 | 68.00 | d | 70.00 | b | 78.00 | c | 86.00 | a | 91.00 | c | 106.00 | g | 101.00 | i | 97.00 | d | 92.00 | g | 90.00 | g | 78.00 | a | 65.00 | g | ----- | z |
1995 | 70.00 | k | 73.00 | f | 83.00 | g | 83.00 | a | 92.00 | e | 99.00 | a | 104.00 | h | 98.00 | c | 100.00 | d | 84.00 | e | 77.00 | e | 73.00 | h | ----- | z |
1996 | 70.00 | j | 74.00 | a | 79.00 | h | 92.00 | a | 98.00 | c | 103.00 | c | 95.00 | f | 97.00 | c | 89.00 | f | 87.00 | h | 79.00 | j | 73.00 | i | ----- | z |
1997 | 70.00 | f | 69.00 | d | 85.00 | b | 81.00 | a | 87.00 | h | 98.00 | b | 99.00 | f | 96.00 | f | 94.00 | b | 85.00 | a | 77.00 | d | 65.00 | h | ----- | z |
1998 | 66.00 | a | 74.00 | a | 82.00 | a | 82.00 | c | 94.00 | b | 103.00 | a | 100.00 | g | 96.00 | e | 94.00 | a | 86.00 | e | 77.00 | b | 64.00 | i | ----- | z |
1999 | 76.00 | c | 74.00 | d | 76.00 | d | 84.00 | e | 85.00 | d | 97.00 | d | 97.00 | e | 95.00 | d | 92.00 | d | 86.00 | h | 81.00 | d | 65.00 | e | ----- | z |
2000 | 77.00 | g | 75.00 | d | 75.00 | a | 89.00 | 100.00 | e | 100.00 | c | 103.00 | j | 98.00 | b | 97.00 | b | 92.00 | c | 68.00 | c | 65.00 | h | ----- | z | |
2001 | 62.00 | 70.00 | g | 80.00 | c | 84.00 | b | 94.00 | j | 98.00 | d | 100.00 | j | 95.00 | c | 95.00 | c | 86.00 | c | 75.00 | b | 68.00 | e | ----- | z | |
2002 | 72.00 | c | 78.00 | a | 81.00 | e | 88.00 | d | 90.00 | m | 102.00 | d | ----- | z | 100.00 | c | 94.00 | a | 83.00 | f | 71.00 | e | 60.00 | a | ----- | z |
2003 | 72.00 | a | 70.00 | e | 76.00 | b | 84.00 | a | 97.00 | 98.00 | 103.00 | j | 100.00 | c | 93.00 | f | 87.00 | d | 80.00 | c | 73.00 | h | ----- | z | ||
2004 | 64.00 | c | 74.00 | f | 82.00 | e | 79.00 | c | 92.00 | c | 100.00 | b | 97.00 | i | 95.00 | a | 94.00 | b | 77.00 | e | 75.00 | c | 72.00 | d | ----- | z |
2005 | 70.00 | c | 68.00 | a | 76.00 | j | 80.00 | b | 100.00 | b | 100.00 | d | 100.00 | l | 94.00 | 93.00 | c | 86.00 | g | 79.00 | c | 71.00 | e | ----- | z | |
2006 | 69.00 | 77.00 | b | 77.00 | e | 89.00 | 97.00 | b | 100.00 | c | 101.00 | p | 92.00 | j | 83.00 | a | 86.00 | f | 82.00 | g | 67.00 | c | ----- | z | ||
2007 | 62.00 | c | 72.00 | b | 83.00 | a | 79.00 | e | 86.00 | d | 95.00 | b | 95.00 | i | 99.00 | c | 89.00 | g | 89.00 | g | 79.00 | c | 76.00 | d | ----- | z |
2008 | 63.00 | b | 74.00 | c | 80.00 | b | 86.00 | e | 96.00 | d | 102.00 | h | 94.00 | j | 95.00 | c | 91.00 | b | 87.00 | g | 79.00 | a | 71.00 | e | ----- | z |
2009 | 72.00 | b | 78.00 | a | 81.00 | b | 88.00 | e | 94.00 | f | ----- | z | 100.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 67.36 | 71.66 | 77.79 | 84.51 | 91.86 | 99.03 | 98.41 | 96.44 | 92.26 | 85.22 | 75.64 | 68.93 | 103.00 | |||||||||||||
S.D. | 4.29 | 4.83 | 3.53 | 3.29 | 4.30 | 3.21 | 3.62 | 3.08 | 3.65 | 3.61 | 3.51 | 4.65 | 0.0 | |||||||||||||
SKEW | -0.11 | -0.90 | 0.27 | 0.20 | -0.28 | 0.05 | -0.21 | -0.36 | -0.13 | -0.34 | -0.36 | -0.25 | 0.00 | |||||||||||||
MAX | 76.00 | 80.00 | 86.00 | 92.00 | 100.00 | 105.00 | 104.00 | 104.00 | 100.00 | 92.00 | 81.00 | 77.00 | 103.00 | |||||||||||||
MIN | 57.00 | 55.00 | 71.00 | 79.00 | 82.00 | 93.00 | 92.00 | 89.00 | 83.00 | 77.00 | 68.00 | 59.00 | 103.00 | |||||||||||||
YRS | 39 | 35 | 39 | 41 | 36 | 37 | 22 | 34 | 35 | 37 | 36 | 30 | 1 |