YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | b | 99.00 | a | 105.00 | a | 95.00 | a | 87.00 | ----- | z | ----- | z | |
1980 | ----- | z | 85.00 | a | 79.00 | 92.00 | 81.00 | a | 105.00 | 106.00 | 100.00 | ----- | z | 101.00 | 92.00 | 92.00 | ----- | z | ||||||||
1981 | 84.00 | 89.00 | 78.00 | 94.00 | a | 94.00 | 106.00 | 107.00 | a | 106.00 | 100.00 | 93.00 | 92.00 | 87.00 | 107.00 | b | ||||||||||
1982 | 78.00 | h | 86.00 | c | 83.00 | f | 88.00 | a | 90.00 | g | 88.00 | e | 105.00 | e | ----- | z | 111.00 | f | 97.00 | f | 86.00 | f | 80.00 | f | ----- | z |
1983 | 85.00 | a | 80.00 | e | 80.00 | b | 86.00 | a | 90.00 | d | 92.00 | d | 103.00 | d | 107.00 | d | 107.00 | g | 97.00 | h | 92.00 | g | 82.00 | e | ----- | z |
1984 | 85.00 | c | 84.00 | f | 88.00 | d | 94.00 | e | 105.00 | c | 105.00 | c | 106.00 | d | 99.00 | b | 108.00 | f | 94.00 | f | ----- | z | 73.00 | c | ----- | z |
1985 | 76.00 | ----- | z | 85.00 | d | 94.00 | c | 87.00 | e | 106.00 | c | 112.00 | e | 110.00 | d | 99.00 | h | 100.00 | e | 90.00 | f | 84.00 | g | ----- | z | |
1986 | 88.00 | e | 89.00 | f | 91.00 | f | 92.00 | d | 95.00 | c | 98.00 | c | 96.00 | d | 104.00 | c | 94.00 | f | 92.00 | f | 88.00 | d | 83.00 | d | ----- | z |
1987 | 87.00 | e | 83.00 | d | 85.00 | d | 95.00 | e | 94.00 | e | 92.00 | c | 96.00 | e | 99.00 | d | 109.00 | d | 103.00 | f | 85.00 | f | 81.00 | d | ----- | z |
1988 | 84.00 | g | 87.00 | f | 99.00 | e | 94.00 | l | 99.00 | g | 93.00 | e | 97.00 | e | 98.00 | a | 109.00 | d | 100.00 | f | 91.00 | h | 86.00 | g | ----- | z |
1989 | 83.00 | e | 89.00 | h | 91.00 | g | 103.00 | f | 88.00 | g | 102.00 | g | 105.00 | c | 94.00 | a | 103.00 | h | 95.00 | g | 93.00 | e | 87.00 | h | ----- | z |
1990 | 86.00 | h | 85.00 | f | 88.00 | f | 87.00 | e | 103.00 | i | 110.00 | g | 101.00 | f | 97.00 | e | 108.00 | g | 99.00 | g | 94.00 | h | 86.00 | d | ----- | z |
1991 | 83.00 | g | 86.00 | f | 78.00 | e | 88.00 | e | 94.00 | f | 86.00 | d | 94.00 | c | 100.00 | b | 103.00 | e | 103.00 | i | 93.00 | c | 78.00 | f | ----- | z |
1992 | 85.00 | f | 85.00 | d | 75.00 | d | 94.00 | f | 87.00 | d | 101.00 | g | 104.00 | g | 107.00 | e | 107.00 | b | 99.00 | h | 87.00 | e | 78.00 | h | ----- | z |
1993 | 81.00 | i | 78.00 | e | 86.00 | g | 90.00 | e | 95.00 | i | 95.00 | d | 96.00 | c | 96.00 | f | 105.00 | g | 100.00 | p | 87.00 | h | ----- | z | ----- | z |
1994 | 88.00 | i | 79.00 | f | 87.00 | f | 89.00 | g | 95.00 | f | 109.00 | f | 98.00 | c | 109.00 | 100.00 | 97.00 | 84.00 | 83.00 | a | ----- | z | ||||
1995 | 83.00 | 88.00 | e | 83.00 | a | 90.00 | 86.00 | e | 96.00 | h | 104.00 | c | 107.00 | 104.00 | b | 102.00 | 91.00 | e | 83.00 | i | ----- | z | ||||
1996 | 88.00 | h | 91.00 | a | 88.00 | h | 98.00 | c | 98.00 | j | 104.00 | b | 105.00 | b | 104.00 | e | 98.00 | g | 96.00 | j | 95.00 | c | 81.00 | a | ----- | z |
1997 | 83.00 | f | 86.00 | i | 100.00 | g | 93.00 | c | 102.00 | b | 90.00 | c | 101.00 | c | 108.00 | d | 104.00 | c | 101.00 | c | 100.00 | e | 83.00 | a | ----- | z |
1998 | 82.00 | f | 74.00 | 86.00 | i | 90.00 | d | 83.00 | i | 92.00 | f | 106.00 | e | 112.00 | e | 104.00 | e | 95.00 | g | 84.00 | f | 88.00 | h | ----- | z | |
1999 | 85.00 | d | 84.00 | d | 81.00 | a | 94.00 | a | 85.00 | f | 93.00 | c | 99.00 | a | 100.00 | 108.00 | 102.00 | c | 92.00 | 85.00 | a | 108.00 | x | |||
2000 | 87.00 | 86.00 | a | 86.00 | 93.00 | 98.00 | c | 98.00 | 103.00 | 105.00 | 105.00 | a | 89.00 | d | 90.00 | a | 85.00 | 105.00 | j | |||||||
2001 | 85.00 | a | 92.00 | 92.00 | 93.00 | a | 94.00 | 96.00 | b | 96.00 | 99.00 | 105.00 | 94.00 | d | 90.00 | a | 86.00 | a | 105.00 | j | ||||||
2002 | 85.00 | 96.00 | 86.00 | d | 87.00 | a | 96.00 | 93.00 | a | 95.00 | 97.00 | a | 105.00 | c | 96.00 | e | 94.00 | d | 78.00 | 105.00 | s | |||||
2003 | 95.00 | a | 88.00 | d | 89.00 | a | 89.00 | f | 92.00 | 95.00 | a | 98.00 | a | 104.00 | 99.00 | 105.00 | l | 89.00 | 82.00 | ----- | z | |||||
2004 | 85.00 | a | 85.00 | a | 98.00 | d | 103.00 | a | 104.00 | 92.00 | e | 102.00 | a | 98.00 | 102.00 | b | 99.00 | b | 84.00 | 88.00 | b | 104.00 | s | |||
2005 | 85.00 | b | 78.00 | a | 80.00 | 91.00 | a | 95.00 | 95.00 | a | 99.00 | d | 103.00 | c | 103.00 | a | 99.00 | f | 93.00 | 88.00 | b | 103.00 | u | |||
2006 | 91.00 | a | 90.00 | a | 85.00 | a | 90.00 | 87.00 | b | 107.00 | d | 114.00 | b | 98.00 | d | 104.00 | a | 94.00 | a | 98.00 | c | 85.00 | 114.00 | t | ||
2007 | 89.00 | f | 91.00 | b | 97.00 | a | 90.00 | b | 98.00 | b | 94.00 | b | 99.00 | 102.00 | 108.00 | d | 101.00 | c | 92.00 | 85.00 | a | 108.00 | w | |||
2008 | 80.00 | 84.00 | h | 93.00 | g | 97.00 | e | 100.00 | a | 107.00 | d | 94.00 | 95.00 | a | 101.00 | 101.00 | b | 93.00 | 85.00 | a | ----- | z | ||||
2009 | 94.00 | 89.00 | 89.00 | 100.00 | 89.00 | a | 97.00 | a | 101.00 | a | 110.00 | a | 106.00 | b | 100.00 | 94.00 | a | 85.00 | 110.00 | g | ||||||
2010 | 85.00 | a | 88.00 | a | 91.00 | 83.00 | a | 87.00 | 87.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 85.68 | 86.00 | 85.90 | 92.00 | 93.38 | 96.96 | 101.28 | 102.45 | 104.33 | 97.81 | 91.41 | 83.95 | 107.00 | |||||||||||||
S.D. | 4.35 | 5.27 | 6.80 | 4.45 | 6.42 | 6.38 | 5.16 | 4.93 | 2.90 | 3.90 | 3.94 | 3.90 | 0.0 | |||||||||||||
SKEW | 0.29 | -0.49 | 0.43 | 0.41 | 0.09 | 0.33 | 0.58 | 0.22 | -0.09 | -0.74 | -0.02 | -0.76 | 0.00 | |||||||||||||
MAX | 95.00 | 96.00 | 99.00 | 103.00 | 105.00 | 107.00 | 114.00 | 112.00 | 109.00 | 102.00 | 100.00 | 92.00 | 107.00 | |||||||||||||
MIN | 76.00 | 74.00 | 75.00 | 83.00 | 81.00 | 86.00 | 94.00 | 94.00 | 99.00 | 89.00 | 84.00 | 73.00 | 107.00 | |||||||||||||
YRS | 19 | 21 | 21 | 26 | 21 | 24 | 29 | 29 | 21 | 16 | 22 | 21 | 1 |