YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1992 | ----- | z | ----- | z | 45.04 | c | 50.77 | b | 58.92 | 63.65 | 70.00 | 67.10 | a | 63.38 | 52.34 | 31.72 | 21.89 | 52.48 | b | |||||||
1993 | 22.40 | b | 26.54 | c | 39.10 | a | 45.41 | a | 56.65 | 65.57 | a | 71.52 | 69.04 | g | 58.62 | 50.34 | b | 32.03 | 32.13 | a | 45.48 | a | ||||
1994 | 29.54 | e | 26.44 | a | 41.64 | b | 46.57 | 60.36 | b | 72.21 | f | 71.25 | c | 73.29 | b | 64.40 | 51.40 | b | 36.67 | d | 33.44 | e | 48.64 | a | ||
1995 | 32.33 | d | 34.52 | 34.81 | d | 42.07 | c | 49.90 | b | 64.36 | e | 72.42 | a | 74.79 | 62.35 | c | 49.28 | b | 40.96 | e | 32.03 | b | 49.15 | |||
1996 | 27.50 | d | 32.22 | b | 34.02 | a | 48.39 | c | 57.76 | b | 68.32 | 71.90 | 69.64 | b | 60.90 | 49.60 | e | 35.38 | e | 29.58 | e | 48.77 | ||||
1997 | 27.27 | a | 30.42 | b | 41.53 | a | 41.80 | 55.87 | a | 67.74 | a | 74.02 | c | 69.19 | d | 67.25 | d | 50.45 | 35.05 | 25.84 | 48.87 | |||||
1998 | 31.02 | 35.04 | d | 33.02 | d | 45.02 | g | 60.32 | 64.56 | c | 74.42 | a | 71.11 | d | 67.75 | 52.18 | a | 41.04 | b | 28.16 | f | 53.05 | b | |||
1999 | 34.44 | e | 37.34 | c | 39.48 | b | 45.04 | e | 56.70 | f | 66.71 | b | 75.91 | b | 71.65 | n | 60.63 | 53.43 | d | 47.98 | g | 34.27 | 49.70 | c | ||
2000 | 32.50 | c | 40.66 | d | 45.21 | n | 48.30 | j | 59.47 | l | 66.50 | o | 75.83 | h | 75.36 | j | 64.53 | a | 57.29 | q | 29.50 | e | 25.59 | c | 38.56 | g |
2001 | 27.43 | b | 27.41 | a | 37.52 | g | 50.71 | i | 56.90 | a | 68.29 | d | 76.27 | a | 73.73 | e | 64.12 | e | 52.07 | c | 42.20 | b | 33.72 | f | 54.27 | c |
2002 | 31.73 | c | 32.98 | d | 34.25 | i | 50.26 | c | 56.32 | c | 72.52 | c | 75.10 | 73.25 | m | 61.75 | h | 42.24 | j | 38.79 | i | 33.94 | d | 50.41 | e | |
2003 | 34.44 | e | 30.26 | e | 38.73 | r | 51.75 | n | 56.04 | h | 65.75 | f | 77.66 | 75.77 | a | 61.97 | 56.34 | b | 36.79 | b | 33.83 | d | 50.88 | d | ||
2004 | 31.68 | f | 32.33 | k | 47.19 | m | 52.15 | j | ----- | z | 68.38 | i | 71.62 | e | 69.86 | j | 68.37 | g | 53.52 | d | 37.38 | d | 34.07 | c | 49.15 | h |
2005 | 33.91 | o | 35.67 | j | 41.08 | g | 52.02 | j | 58.22 | a | 69.34 | b | 76.68 | 73.63 | l | 68.69 | i | 53.69 | j | 44.33 | g | 31.34 | b | 58.89 | h | |
2006 | 37.97 | a | 31.94 | a | 40.39 | c | 52.48 | a | 61.92 | e | 71.19 | i | 76.98 | 71.59 | i | 58.42 | d | 51.34 | f | 40.27 | f | 32.44 | f | 51.45 | e | |
2007 | 19.47 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 19.47 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.85 | 32.15 | 38.78 | 46.98 | 57.56 | 67.11 | 73.98 | 71.83 | 62.86 | 51.90 | 36.25 | 30.66 | 48.93 | |||||||||||||
S.D. | 5.06 | 4.34 | 4.03 | 3.79 | 3.18 | 2.71 | 2.51 | 3.04 | 2.98 | 2.05 | 4.10 | 4.10 | 0.20 | |||||||||||||
SKEW | -0.54 | 0.37 | -0.14 | -0.02 | -1.07 | 0.54 | -0.04 | -0.20 | 0.10 | 0.71 | -0.08 | -1.02 | 0.50 | |||||||||||||
MAX | 37.97 | 40.66 | 45.04 | 52.48 | 61.92 | 72.52 | 77.66 | 75.77 | 67.75 | 56.34 | 42.20 | 34.27 | 49.15 | |||||||||||||
MIN | 19.47 | 26.44 | 33.02 | 41.80 | 49.90 | 63.65 | 70.00 | 67.10 | 58.42 | 49.28 | 29.50 | 21.89 | 48.77 | |||||||||||||
YRS | 13 | 12 | 9 | 9 | 11 | 10 | 14 | 8 | 12 | 11 | 11 | 12 | 3 |