YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | 52.07 | b | 61.81 | f | 69.11 | v | 64.62 | w | 60.93 | 48.30 | i | 40.53 | 31.84 | 46.34 | h | |||
1990 | 34.50 | 32.82 | 41.30 | h | 52.10 | 53.83 | b | 60.67 | 70.23 | 69.39 | 67.23 | 46.55 | 39.67 | 23.05 | c | 50.00 | a | |||||||||
1991 | 25.68 | 39.88 | 38.87 | 46.41 | a | 51.94 | 57.62 | 67.53 | 72.11 | 62.53 | 49.63 | 36.13 | 32.81 | b | 48.43 | |||||||||||
1992 | 32.13 | 40.71 | 47.11 | 51.35 | d | 58.33 | a | 65.60 | a | 66.40 | 69.64 | b | 58.97 | 49.55 | b | 35.12 | a | 27.32 | 50.19 | |||||||
1993 | 24.37 | a | 27.59 | a | 43.10 | 46.26 | a | 59.25 | a | 59.55 | a | ----- | z | 62.35 | d | 59.27 | b | 51.56 | 33.02 | c | 32.81 | 45.38 | a | |||
1994 | 36.18 | 32.02 | 42.60 | 49.72 | 56.52 | e | 58.54 | p | 70.66 | 71.60 | 64.07 | 49.90 | a | 33.42 | 29.05 | a | 48.70 | a | ||||||||
1995 | 31.58 | a | 38.75 | 40.13 | a | 46.47 | 55.86 | b | 58.82 | 66.34 | 62.62 | a | 62.25 | b | 44.22 | a | 40.89 | k | ----- | z | 50.70 | b | ||||
1996 | 30.91 | b | 32.17 | c | 38.08 | r | 47.50 | b | 50.43 | a | 60.45 | 72.13 | a | 70.16 | 56.93 | a | 48.52 | a | 37.33 | a | 32.67 | e | 49.02 | a | ||
1997 | 29.87 | d | 33.79 | d | 39.77 | a | 44.82 | 57.07 | b | 59.88 | b | 65.18 | 70.02 | a | 60.29 | d | 48.00 | a | 39.46 | b | 27.88 | e | 48.00 | |||
1998 | 31.41 | c | 34.02 | a | 39.26 | d | 48.43 | c | 55.76 | 60.38 | a | 72.71 | 71.47 | a | 65.05 | a | 47.22 | b | 40.35 | c | 30.28 | h | 51.46 | a | ||
1999 | 35.00 | b | 35.42 | b | 40.30 | c | 44.64 | a | 50.93 | a | 58.62 | 66.52 | 71.82 | 60.60 | 49.20 | c | 42.74 | c | 32.76 | f | 50.53 | a | ||||
2000 | 33.07 | h | 37.19 | e | 41.40 | b | 50.31 | a | 55.30 | c | 60.25 | 68.57 | d | 70.08 | 57.20 | c | 47.36 | b | 31.74 | c | 28.91 | h | 51.94 | b | ||
2001 | 30.41 | b | 33.37 | i | 41.71 | 44.13 | d | 55.77 | a | 59.67 | a | 67.89 | 72.06 | 65.09 | b | 49.04 | e | 40.98 | c | ----- | z | 52.68 | b | |||
2002 | ----- | z | ----- | z | ----- | z | 46.50 | e | 53.58 | a | 60.96 | c | 68.92 | a | 65.52 | a | 60.54 | b | 46.94 | d | 39.72 | c | 33.80 | h | 55.34 | d |
2003 | 34.64 | i | 34.21 | b | 41.62 | e | 47.36 | e | 53.83 | e | 63.48 | a | 75.30 | a | 73.50 | b | 63.82 | b | 54.19 | b | 32.52 | i | 30.67 | e | 53.80 | b |
2004 | 30.65 | h | 33.76 | f | 44.65 | d | 49.42 | e | 53.64 | c | 62.57 | a | 71.32 | a | 71.62 | b | 58.42 | e | 46.88 | j | 36.94 | e | 33.56 | e | 53.57 | c |
2005 | 32.85 | d | 36.96 | 44.86 | b | 48.15 | c | 56.70 | c | 61.25 | h | 69.32 | a | 70.21 | q | 59.52 | d | 53.00 | b | 37.45 | a | 27.81 | b | 46.66 | b | |
2006 | 37.22 | a | 32.02 | b | 40.15 | a | 49.60 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.75 | h |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 31.70 | 34.83 | 41.82 | 47.83 | 54.75 | 60.61 | 69.27 | 69.60 | 61.34 | 48.99 | 37.64 | 29.95 | 48.87 | |||||||||||||
S.D. | 3.72 | 3.59 | 2.40 | 2.34 | 2.52 | 2.08 | 2.80 | 3.41 | 2.95 | 2.55 | 3.25 | 3.24 | 1.16 | |||||||||||||
SKEW | -0.51 | -0.06 | 0.79 | 0.15 | -0.07 | 1.01 | 0.50 | -1.24 | 0.34 | 0.36 | -0.35 | -0.76 | 0.60 | |||||||||||||
MAX | 37.22 | 40.71 | 47.11 | 52.10 | 59.25 | 65.60 | 75.30 | 73.50 | 67.23 | 54.19 | 42.74 | 33.56 | 50.19 | |||||||||||||
MIN | 24.37 | 27.59 | 38.87 | 44.13 | 50.43 | 57.62 | 65.18 | 62.35 | 56.93 | 44.22 | 31.74 | 23.05 | 48.00 | |||||||||||||
YRS | 13 | 14 | 14 | 17 | 17 | 14 | 15 | 15 | 17 | 15 | 15 | 11 | 3 |