YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.25 | c | 54.25 | k |
1988 | ----- | z | 64.97 | 75.86 | i | 82.55 | h | 92.11 | c | 103.83 | a | 111.87 | 103.44 | f | 98.48 | c | 91.55 | 70.16 | e | 59.90 | 86.61 | d | ||||
1989 | 56.00 | b | 63.40 | c | 79.46 | e | 91.83 | a | 93.87 | a | 103.54 | d | 111.43 | c | 104.41 | d | 99.07 | 85.67 | a | 71.80 | 60.83 | b | 85.11 | |||
1990 | 57.87 | 61.75 | 77.31 | b | 84.59 | a | 91.13 | a | 105.31 | a | 107.68 | c | 103.23 | 97.50 | 84.94 | 71.18 | b | 54.73 | a | 83.10 | ||||||
1991 | 54.93 | a | 68.18 | 65.90 | 79.34 | a | 87.54 | c | 100.89 | c | 107.84 | 104.32 | 98.27 | 85.50 | e | 67.03 | a | 56.59 | b | 81.36 | ||||||
1992 | 56.19 | 64.70 | b | 68.50 | a | 86.25 | f | 92.40 | a | 101.80 | 104.77 | 106.48 | 100.03 | 86.50 | c | 64.34 | a | 53.70 | a | 81.77 | a | |||||
1993 | 56.18 | c | 60.71 | 72.69 | b | 82.13 | 93.07 | b | 99.50 | 106.03 | 105.55 | 98.03 | 84.06 | 63.03 | a | 57.13 | 81.51 | |||||||||
1994 | ----- | z | 59.32 | 75.39 | 82.52 | a | 90.48 | b | 107.73 | 110.19 | 109.55 | 100.54 | b | 81.81 | 61.83 | 57.97 | 85.21 | a | ||||||||
1995 | 56.00 | 69.18 | 69.42 | 78.47 | 86.03 | 98.62 | a | 108.65 | 109.03 | 102.23 | 85.10 | 74.03 | 61.45 | 83.18 | ||||||||||||
1996 | 61.06 | 66.48 | 75.42 | 84.67 | 95.77 | 106.90 | 110.81 | 109.13 | 97.63 | 84.81 | 69.43 | 59.81 | 85.16 | |||||||||||||
1997 | 59.68 | 65.32 | 77.96 | c | 82.00 | 98.90 | 102.47 | 107.45 | 107.58 | 97.13 | 83.94 | 70.64 | b | 56.74 | 84.15 | |||||||||||
1998 | 60.13 | 60.46 | 71.16 | 76.47 | 88.03 | 97.86 | a | 109.00 | 108.42 | 95.43 | 81.13 | 67.57 | 57.77 | 81.12 | ||||||||||||
1999 | 62.61 | 65.59 | a | 76.26 | 75.50 | b | 89.58 | 102.20 | 103.26 | 104.90 | 97.30 | 86.42 | 72.27 | 60.03 | 82.99 | |||||||||||
2000 | 61.35 | 65.45 | 71.84 | 88.57 | g | 97.93 | a | 105.70 | 110.67 | g | 107.87 | a | 99.60 | 82.03 | a | 62.87 | 60.48 | 81.51 | b | |||||||
2001 | 57.19 | 63.07 | 72.39 | 80.90 | 99.68 | 106.04 | b | 109.30 | d | 108.42 | 103.57 | 87.65 | 73.46 | b | 54.88 | e | 84.71 | |||||||||
2002 | 58.69 | b | 66.07 | a | 71.74 | d | 87.69 | d | 94.50 | c | 108.53 | 111.33 | a | 108.38 | e | 101.63 | k | 85.94 | n | 69.76 | i | 57.27 | i | 88.37 | d | |
2003 | 65.36 | f | 61.26 | e | 70.33 | j | 78.52 | g | 95.05 | k | 106.33 | l | 115.06 | n | 106.00 | l | 102.15 | j | 94.62 | r | 64.37 | k | 61.00 | o | 61.26 | k |
2004 | 57.74 | h | 59.78 | b | 79.44 | f | 84.63 | k | 94.04 | h | 106.15 | c | 109.50 | e | 106.18 | c | 100.50 | v | 81.18 | i | 64.05 | i | 57.43 | a | 87.81 | g |
2005 | 58.61 | c | 63.24 | c | 71.64 | i | 79.62 | q | 100.42 | s | 101.94 | n | 112.91 | h | 105.30 | d | 98.27 | o | 81.87 | p | 69.65 | d | 59.11 | c | 71.18 | g |
2006 | 61.72 | f | 67.00 | k | 68.43 | h | 82.81 | d | 98.07 | c | 107.28 | a | 109.30 | a | 106.19 | d | 94.93 | 79.66 | b | 69.38 | f | 55.65 | h | 96.89 | e | |
2007 | 56.30 | d | 64.71 | k | 77.47 | n | 86.36 | h | 95.43 | h | 100.27 | s | 115.67 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.30 | k |
2008 | ----- | z | ----- | z | 71.71 | x | ----- | z | 88.86 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 58.19 | 63.83 | 73.25 | 82.22 | 93.07 | 103.78 | 108.65 | 106.76 | 98.65 | 84.72 | 68.62 | 57.81 | 83.24 | |||||||||||||
S.D. | 2.35 | 2.86 | 3.89 | 4.44 | 4.21 | 3.29 | 2.42 | 1.94 | 2.31 | 2.91 | 3.99 | 2.44 | 1.54 | |||||||||||||
SKEW | 0.42 | 0.07 | -0.16 | 0.50 | 0.03 | -0.34 | -0.71 | -0.19 | 0.49 | 0.41 | -0.44 | -0.21 | -0.12 | |||||||||||||
MAX | 62.61 | 69.18 | 79.46 | 91.83 | 99.68 | 108.53 | 111.87 | 109.55 | 103.57 | 91.55 | 74.03 | 61.45 | 85.16 | |||||||||||||
MIN | 54.93 | 59.32 | 65.90 | 75.50 | 86.03 | 97.86 | 103.26 | 103.23 | 94.93 | 79.66 | 61.83 | 53.70 | 81.12 | |||||||||||||
YRS | 15 | 18 | 14 | 13 | 16 | 17 | 16 | 17 | 15 | 15 | 15 | 17 | 10 |