YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.28 | d | 35.09 | a | 27.28 | b | 39.55 | i |
1989 | 22.70 | a | 27.07 | 43.15 | e | 52.17 | d | 56.98 | b | 64.40 | f | 73.72 | b | 66.79 | e | 61.82 | e | 49.30 | c | 39.82 | b | 29.79 | 47.58 | a | ||
1990 | 25.85 | 31.17 | a | 40.64 | c | 49.45 | b | 54.50 | 67.29 | a | 72.23 | a | 69.26 | 64.60 | a | 48.72 | a | 35.14 | a | 19.89 | 48.23 | |||||
1991 | 21.08 | a | 35.29 | d | 34.52 | 42.17 | a | 54.14 | c | 64.08 | 72.32 | a | 70.28 | a | 61.78 | a | 51.09 | d | 33.88 | a | 25.50 | 47.18 | ||||
1992 | 24.11 | 32.95 | 40.76 | 52.58 | 57.90 | a | 64.00 | b | 67.18 | 69.66 | 61.30 | 52.90 | a | 31.50 | 21.77 | 48.05 | ||||||||||
1993 | 27.06 | 29.79 | d | 41.18 | 44.23 | b | 55.93 | a | 62.18 | b | 66.89 | h | 65.70 | a | 58.31 | c | 45.12 | b | 30.58 | 26.28 | d | 44.22 | a | |||
1994 | 31.25 | a | 27.56 | a | 43.62 | a | 47.02 | b | 58.15 | a | 70.28 | a | 74.32 | a | 71.76 | b | 61.58 | 46.32 | 29.71 | a | 27.73 | 49.11 | ||||
1995 | 26.00 | a | 38.66 | 37.78 | b | 41.78 | 48.81 | e | 58.97 | 68.83 | b | 69.68 | 61.74 | a | 46.94 | d | 39.07 | a | 30.82 | a | 47.42 | |||||
1996 | 25.71 | c | 31.44 | c | 38.17 | a | 43.67 | d | 56.16 | b | 68.37 | c | 72.28 | b | 70.40 | b | 57.59 | a | 47.57 | b | 37.07 | a | 26.76 | b | 47.93 | |
1997 | 26.41 | c | 28.29 | 39.38 | a | 40.91 | b | 58.23 | a | 65.18 | b | 69.30 | c | 68.00 | ----- | z | ----- | z | 36.55 | b | 26.02 | a | 45.83 | b | ||
1998 | 28.56 | 29.06 | a | 35.23 | e | 40.13 | c | 53.28 | b | 61.70 | 76.82 | 72.10 | b | 64.59 | g | 47.86 | i | 37.56 | c | 29.34 | b | 46.38 | b | |||
1999 | 32.54 | g | 32.43 | e | 43.64 | f | 40.35 | g | 52.90 | b | 64.48 | a | 73.55 | c | 68.40 | b | 57.77 | b | 54.37 | 53.73 | 27.55 | 53.91 | c | |||
2000 | 29.61 | c | 32.21 | e | 37.68 | c | 49.31 | c | 59.36 | f | 65.69 | d | 73.48 | b | 71.48 | e | 61.08 | e | 48.70 | d | 28.04 | b | 28.85 | a | 47.83 | a |
2001 | 26.44 | 29.77 | d | 39.83 | e | 44.62 | b | 57.35 | a | 66.15 | c | 73.33 | b | 73.24 | 65.17 | a | 51.46 | e | 40.31 | c | 23.76 | d | 49.29 | |||
2002 | 22.38 | c | 26.69 | a | 36.44 | f | 50.48 | d | 56.16 | b | 70.13 | 76.86 | b | 71.05 | b | 58.22 | c | 45.69 | g | 35.95 | b | 29.95 | a | 49.79 | b | |
2003 | 36.82 | c | 29.33 | a | 38.66 | b | 46.21 | f | 58.19 | 65.67 | c | 79.36 | b | 71.63 | a | 62.50 | 56.18 | c | 32.05 | 27.87 | d | 50.75 | a | |||
2004 | 26.40 | 28.84 | 47.18 | 46.60 | a | 55.09 | b | 64.45 | a | 70.47 | k | 66.58 | 58.81 | d | 48.52 | 37.80 | c | 28.73 | 46.27 | a | ||||||
2005 | 33.85 | 33.38 | 38.74 | b | 47.20 | 57.10 | a | 61.43 | 74.84 | 67.56 | 61.32 | 50.97 | 38.84 | a | 28.37 | 49.47 | ||||||||||
2006 | 28.39 | 31.30 | 36.29 | 49.10 | 60.22 | a | 70.25 | 74.42 | a | 69.09 | b | 57.88 | a | 46.39 | 38.03 | a | 27.43 | a | 49.07 | |||||||
2007 | 24.27 | e | 32.82 | c | 42.06 | 48.44 | c | 56.53 | 69.91 | c | 75.95 | 72.11 | 62.03 | 48.76 | 41.25 | 24.77 | k | 52.19 | a | |||||||
2008 | 20.98 | d | 27.95 | 31.27 | t | 47.23 | b | 55.02 | 67.02 | 76.00 | 73.44 | 64.20 | 54.24 | b | 44.76 | a | 39.67 | v | 53.08 | b | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.73 | 30.80 | 39.70 | 46.51 | 55.93 | 65.64 | 73.60 | 69.91 | 60.98 | 50.21 | 36.99 | 27.04 | 48.42 | |||||||||||||
S.D. | 4.10 | 2.99 | 3.20 | 3.78 | 2.54 | 3.26 | 3.03 | 2.24 | 2.40 | 3.43 | 5.63 | 2.78 | 0.84 | |||||||||||||
SKEW | 0.79 | 0.82 | 0.49 | -0.13 | -1.01 | -0.16 | -0.37 | -0.23 | 0.03 | 0.42 | 1.04 | -1.13 | -0.13 | |||||||||||||
MAX | 36.82 | 38.66 | 47.18 | 52.58 | 60.22 | 70.28 | 79.36 | 73.44 | 65.17 | 56.28 | 53.73 | 30.82 | 49.47 | |||||||||||||
MIN | 20.98 | 26.69 | 34.52 | 40.13 | 48.81 | 58.97 | 67.18 | 65.70 | 57.59 | 45.12 | 28.04 | 19.89 | 47.18 | |||||||||||||
YRS | 19 | 20 | 17 | 18 | 19 | 19 | 18 | 20 | 18 | 18 | 21 | 19 | 9 |