YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1992 | ----- | z | ----- | z | 31.21 | b | 35.11 | b | 44.71 | 52.47 | 56.29 | 54.06 | 47.50 | 36.42 | 21.83 | 12.19 | 39.18 | b | ||||||||
1993 | 13.73 | a | 15.85 | a | 27.47 | a | 32.07 | a | 44.13 | 51.24 | a | 57.81 | 55.62 | g | 44.17 | 36.14 | b | 20.13 | 20.10 | a | 32.99 | a | ||||
1994 | 16.42 | e | 12.81 | a | 25.59 | b | 32.00 | 46.83 | b | 56.79 | f | 55.21 | c | 57.45 | b | 47.83 | 36.03 | b | 24.85 | c | 22.35 | e | 34.31 | a | ||
1995 | 19.68 | c | 20.75 | 23.03 | b | 27.89 | c | 40.41 | b | 51.72 | e | 57.50 | a | 58.39 | 47.17 | a | 32.66 | b | 26.28 | e | 17.03 | a | 35.21 | |||
1996 | 11.57 | c | 15.81 | b | 17.87 | a | 30.85 | c | 44.86 | b | 53.73 | 59.16 | 56.21 | b | 48.13 | 33.31 | e | 21.07 | c | 13.77 | e | 33.86 | ||||
1997 | 13.50 | a | 17.93 | a | 24.87 | a | 28.03 | 40.67 | a | 54.45 | a | 57.54 | c | 56.70 | d | 51.52 | c | 36.81 | 23.20 | 18.35 | 35.30 | |||||
1998 | 20.48 | 24.88 | c | 19.33 | d | 30.12 | f | 45.13 | 47.33 | c | 61.33 | a | 57.56 | d | 52.63 | 36.87 | 29.07 | b | 15.08 | f | 39.46 | b | ||||
1999 | 20.42 | e | 20.38 | b | 24.03 | b | 31.12 | e | 41.04 | f | 51.75 | b | 59.34 | b | 57.79 | l | 45.77 | 34.14 | c | 29.58 | f | 18.97 | 33.99 | c | ||
2000 | 16.17 | b | 21.72 | d | 30.11 | m | 30.19 | i | 40.90 | k | 48.87 | o | 57.00 | g | 56.32 | i | 44.76 | a | 35.75 | o | 16.44 | e | 8.83 | b | 21.58 | g |
2001 | 13.67 | a | 14.61 | 22.80 | f | 32.17 | f | 40.70 | a | 50.23 | d | 58.13 | 53.54 | e | 43.88 | d | 32.07 | b | 24.57 | b | 17.04 | e | 34.84 | b | ||
2002 | 13.77 | a | 14.92 | c | 13.48 | h | 30.96 | b | 37.75 | c | 54.15 | c | 56.10 | 55.67 | m | 44.45 | h | 28.23 | i | 24.71 | i | 18.70 | d | 32.34 | e | |
2003 | 19.85 | d | 16.57 | e | 21.46 | r | 34.75 | n | 43.73 | a | 51.28 | e | 59.48 | 58.83 | a | 44.53 | 38.33 | a | 23.55 | a | 19.79 | c | 37.60 | b | ||
2004 | 17.42 | e | 17.63 | j | 30.74 | l | 34.57 | i | ----- | z | 51.24 | i | 56.89 | d | 55.05 | i | 52.00 | g | 39.63 | d | 26.19 | c | 21.11 | c | 32.25 | g |
2005 | 22.89 | m | 23.17 | j | 27.12 | g | 36.25 | f | 43.17 | a | 53.69 | a | 60.26 | 56.70 | k | 52.33 | f | 37.45 | i | 29.35 | d | 18.00 | b | 40.89 | g | |
2006 | 23.93 | a | 17.11 | a | 24.61 | c | 35.55 | a | 44.96 | d | 55.41 | h | 62.58 | 58.68 | i | 44.33 | c | 36.64 | c | 25.76 | e | 19.78 | d | 33.53 | b | |
2007 | 9.17 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9.17 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 16.41 | 17.78 | 24.22 | 31.51 | 43.09 | 52.00 | 58.40 | 56.59 | 46.85 | 35.75 | 24.02 | 17.57 | 34.79 | |||||||||||||
S.D. | 4.10 | 3.49 | 3.99 | 2.64 | 2.63 | 2.07 | 2.08 | 1.92 | 2.89 | 2.28 | 3.59 | 3.68 | 0.80 | |||||||||||||
SKEW | 0.07 | 0.60 | 0.01 | 0.16 | -0.63 | -0.87 | 0.42 | -0.56 | 0.84 | -0.16 | -0.42 | -1.10 | -0.70 | |||||||||||||
MAX | 23.93 | 24.88 | 31.21 | 35.55 | 46.83 | 54.45 | 62.58 | 58.83 | 52.63 | 39.63 | 29.35 | 22.35 | 35.30 | |||||||||||||
MIN | 9.17 | 12.81 | 17.87 | 27.89 | 37.75 | 47.33 | 55.21 | 53.54 | 43.88 | 32.07 | 16.44 | 8.83 | 33.86 | |||||||||||||
YRS | 14 | 12 | 9 | 9 | 12 | 11 | 14 | 8 | 12 | 12 | 13 | 14 | 3 |