YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.80 | a | 68.07 | 57.13 | 46.37 | 35.53 | a | 56.98 | g | |||
1990 | 35.03 | a | 37.84 | c | 48.84 | 56.57 | 65.46 | e | 75.59 | c | 81.96 | c | 82.47 | a | ----- | z | 64.66 | b | 53.68 | b | 27.64 | c | 57.25 | a | ||
1991 | 32.86 | b | 39.92 | c | 41.42 | e | 49.62 | a | 57.10 | 68.71 | b | 78.27 | e | 75.13 | a | 68.62 | d | 59.36 | i | 43.88 | d | 36.48 | d | 53.82 | a | |
1992 | 34.93 | d | 44.44 | b | 48.10 | a | 56.72 | a | 66.61 | 71.92 | d | 77.69 | e | 81.07 | c | 69.89 | c | 59.48 | b | 42.77 | 34.96 | e | 57.38 | |||
1993 | 38.41 | b | 42.20 | c | 48.11 | c | 54.89 | c | 65.21 | c | 72.04 | b | 81.86 | b | 78.61 | c | 66.73 | 56.59 | b | 40.39 | b | 35.80 | a | 56.74 | ||
1994 | 35.74 | 37.73 | b | 49.00 | c | 55.93 | b | 63.61 | c | 79.16 | e | 83.85 | e | 83.36 | f | 72.90 | a | 53.27 | a | 38.85 | c | 36.52 | b | 55.14 | a | |
1995 | 39.25 | g | 43.88 | c | 48.21 | c | 53.96 | c | 62.46 | e | 70.33 | c | 79.75 | c | 81.70 | a | 72.37 | k | 54.71 | c | 46.38 | d | 40.57 | c | 58.20 | b |
1996 | 36.93 | d | 43.81 | b | 48.36 | c | 56.26 | c | 67.54 | c | 75.85 | d | 83.16 | 81.58 | e | 70.52 | c | 55.50 | g | 44.54 | b | 37.07 | d | 58.69 | a | |
1997 | 37.74 | d | 39.87 | e | ----- | z | 53.00 | c | 68.36 | f | ----- | z | 76.21 | b | 79.64 | i | 71.52 | e | 53.97 | a | 44.71 | b | 41.04 | g | 53.86 | e |
1998 | 45.08 | e | 52.08 | d | 48.04 | d | 47.34 | a | 55.16 | 67.67 | 76.76 | b | 79.77 | 69.76 | a | 55.74 | 45.00 | 40.67 | d | 56.92 | ||||||
1999 | 40.26 | h | 41.22 | a | 47.79 | b | 49.34 | a | 62.39 | 72.97 | a | 79.48 | b | 78.94 | 72.90 | 57.39 | 46.73 | 40.55 | 59.06 | a | ||||||
2000 | 40.65 | 45.18 | a | 48.45 | 60.08 | f | 67.32 | 78.07 | 82.60 | a | 81.90 | 70.79 | a | 58.68 | 42.20 | 38.68 | c | 59.50 | a | |||||||
2001 | 38.55 | 42.21 | 48.76 | b | 53.83 | 69.23 | e | 76.67 | c | 81.90 | b | 81.33 | a | 73.36 | b | 59.87 | 48.90 | 36.06 | 59.22 | |||||||
2002 | 35.42 | 38.67 | a | 43.36 | c | 58.35 | d | 63.83 | g | 75.36 | h | 83.93 | a | 81.24 | f | 72.37 | c | 57.23 | 47.14 | a | 38.59 | d | 52.78 | c | ||
2003 | 41.00 | 42.96 | b | 46.96 | c | 54.47 | 65.30 | a | 76.86 | a | 83.21 | b | 80.90 | a | 72.73 | d | 61.39 | c | 44.62 | a | 37.60 | a | 59.00 | |||
2004 | 35.72 | b | 40.66 | 53.85 | d | 57.26 | c | 66.92 | f | 76.17 | 82.21 | c | 79.57 | a | 68.78 | g | 58.70 | a | 45.00 | 38.63 | a | 56.78 | b | |||
2005 | 42.87 | 45.69 | b | 46.62 | j | 52.00 | p | 66.54 | g | 71.39 | g | 81.64 | c | 77.86 | c | 68.52 | a | 58.52 | 46.25 | f | 35.64 | f | 62.52 | f | ||
2006 | 37.54 | c | 41.59 | a | 44.68 | c | 53.48 | e | 66.64 | i | 75.27 | 82.03 | 80.77 | a | 70.72 | l | 58.81 | o | ----- | z | 35.61 | 56.37 | d | |||
2007 | 33.69 | b | 41.07 | 50.90 | 59.24 | a | 68.10 | 75.97 | 85.25 | c | 81.93 | a | 73.54 | d | 57.65 | 47.83 | 36.57 | a | 59.31 | |||||||
2008 | 38.26 | 41.38 | p | 46.50 | o | 55.12 | v | 63.00 | a | 73.77 | 83.31 | b | 82.35 | e | 68.78 | l | 55.38 | j | 46.17 | x | 36.42 | s | 68.14 | g | ||
2009 | 35.75 | w | 40.13 | m | 44.40 | k | 53.00 | x | 69.42 | s | 74.00 | s | 82.00 | t | 77.00 | v | 74.67 | 56.84 | 45.64 | b | 35.77 | 53.23 | h | |||
2010 | 37.71 | 42.96 | 45.43 | a | 51.43 | 54.00 | o | 70.12 | v | 85.76 | n | 79.50 | m | 67.00 | o | ----- | z | 42.62 | q | 36.82 | t | 44.39 | h | |||
2011 | 35.62 | o | 36.75 | t | 45.10 | u | 54.05 | k | 59.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.67 | 42.32 | 47.66 | 54.22 | 64.18 | 74.19 | 81.32 | 80.22 | 71.05 | 57.75 | 45.26 | 36.85 | 58.10 | |||||||||||||
S.D. | 3.16 | 3.31 | 2.82 | 3.29 | 4.03 | 3.31 | 2.57 | 2.00 | 2.30 | 2.76 | 3.28 | 2.94 | 1.21 | |||||||||||||
SKEW | 0.71 | 1.16 | -0.24 | -0.53 | -1.00 | -0.54 | -0.66 | -1.01 | -0.27 | 0.65 | 0.43 | -1.47 | -0.07 | |||||||||||||
MAX | 45.08 | 52.08 | 53.85 | 59.24 | 69.23 | 79.16 | 85.25 | 82.47 | 74.67 | 64.66 | 53.68 | 40.67 | 59.31 | |||||||||||||
MIN | 32.86 | 37.73 | 41.42 | 47.34 | 55.16 | 67.67 | 76.21 | 75.13 | 66.73 | 53.27 | 38.85 | 27.64 | 56.74 | |||||||||||||
YRS | 18 | 19 | 17 | 17 | 14 | 16 | 19 | 17 | 16 | 17 | 18 | 18 | 6 |