YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 35.96 | d | 35.96 | k |
1988 | ----- | z | 39.74 | b | 43.64 | i | 53.64 | h | 62.04 | c | 75.79 | a | 83.30 | d | 76.31 | e | 68.68 | b | 61.97 | 47.28 | e | 36.76 | b | 61.32 | c | |
1989 | 33.59 | d | 39.83 | d | 48.62 | e | 60.03 | a | 64.63 | a | 74.92 | d | 82.39 | c | 78.44 | d | 70.07 | 56.23 | a | 45.70 | 35.59 | b | 57.50 | |||
1990 | 35.45 | 37.56 | a | 49.00 | b | 57.38 | a | 64.93 | a | 75.03 | a | 81.17 | b | 77.39 | 70.97 | 56.00 | 44.04 | b | 30.14 | b | 56.59 | |||||
1991 | 34.23 | a | 40.82 | 42.93 | a | 53.00 | a | 59.10 | b | 71.37 | c | 81.13 | 77.48 | 69.76 | a | 57.77 | e | 45.39 | b | 37.28 | b | 55.86 | ||||
1992 | 34.71 | 44.29 | a | 47.23 | a | 56.28 | e | 65.17 | a | 71.57 | 78.32 | 80.55 | 71.43 | 59.68 | c | 42.28 | a | 34.76 | b | 57.19 | ||||||
1993 | 38.68 | c | 42.18 | 48.04 | d | 53.53 | 65.31 | b | 70.38 | a | 78.21 | b | 77.07 | c | 68.58 | d | 56.66 | b | 40.07 | 34.90 | 56.13 | |||||
1994 | ----- | z | 38.63 | a | 48.37 | a | 55.69 | a | 63.66 | b | 78.37 | 83.17 | a | 82.16 | 72.14 | b | 55.74 | 40.31 | a | 37.77 | 59.64 | a | ||||
1995 | 40.00 | a | 44.04 | 47.45 | 52.43 | 61.07 | a | 69.97 | a | 80.03 | 81.97 | 74.20 | 55.83 | a | 47.70 | 39.13 | 57.82 | |||||||||
1996 | 36.90 | 43.46 | a | 47.55 | 57.23 | 66.06 | 75.77 | 85.58 | 83.32 | 71.48 | a | 57.00 | b | 46.66 | a | 39.47 | a | 59.21 | ||||||||
1997 | 39.83 | b | 40.21 | 47.36 | c | 55.87 | 70.39 | 74.63 | 78.32 | 82.35 | 73.62 | a | 57.07 | a | 46.57 | b | 37.26 | 58.62 | ||||||||
1998 | 38.77 | 41.14 | 46.97 | a | 49.87 | 60.84 | 69.63 | 81.06 | 81.39 | 70.23 | 55.94 | 44.14 | a | 36.84 | 56.40 | |||||||||||
1999 | 37.60 | a | 41.11 | a | 48.87 | 52.32 | b | 64.06 | 72.63 | 79.53 | a | 79.16 | 72.03 | 57.58 | 46.41 | a | 37.43 | c | 57.40 | |||||||
2000 | 39.67 | a | 43.29 | a | 47.38 | b | 57.73 | h | 69.55 | 78.77 | 81.70 | h | 83.13 | a | 70.83 | a | 58.86 | b | 41.00 | 38.13 | a | 57.06 | b | |||
2001 | 36.86 | c | 40.70 | a | 48.39 | 53.93 | b | 68.48 | 76.33 | c | 81.26 | d | 81.13 | 73.30 | 60.87 | 49.89 | b | 34.19 | e | 58.78 | ||||||
2002 | 35.86 | b | 38.11 | a | 44.12 | e | 58.46 | d | 63.71 | c | 77.70 | 84.43 | a | 78.58 | e | 74.11 | k | 58.47 | n | 44.95 | i | 36.86 | j | 60.12 | d | |
2003 | 40.33 | g | 41.73 | f | 46.76 | j | 52.26 | g | 65.35 | k | 76.79 | k | 84.00 | n | 81.72 | m | 73.20 | j | 64.92 | r | 43.32 | k | 37.38 | o | ----- | z |
2004 | 36.14 | i | 39.48 | b | 51.12 | f | 55.58 | k | 66.00 | h | 76.04 | c | 81.00 | e | 79.78 | d | 73.00 | u | 58.29 | j | 45.00 | h | 38.83 | a | 63.03 | g |
2005 | 42.39 | c | 43.56 | c | 46.64 | i | 50.38 | q | 69.50 | s | 72.31 | n | 82.09 | h | 78.32 | f | 69.33 | o | 59.80 | p | 44.73 | d | 36.86 | c | 41.89 | h |
2006 | 36.12 | f | 38.71 | k | 45.70 | h | 57.15 | d | 68.59 | b | 77.57 | b | 83.10 | b | 79.89 | d | 68.87 | 55.50 | c | 45.65 | g | 35.43 | h | 70.10 | e | |
2007 | 32.32 | c | 40.41 | k | 49.94 | n | 57.10 | i | 68.22 | h | 71.55 | s | 83.17 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.32 | k |
2008 | ----- | z | ----- | z | 44.71 | x | ----- | z | 59.71 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.12 | 41.07 | 47.30 | 55.23 | 64.85 | 74.50 | 81.38 | 80.01 | 71.08 | 57.51 | 44.81 | 36.55 | 57.41 | |||||||||||||
S.D. | 2.80 | 2.11 | 1.74 | 2.80 | 3.23 | 3.01 | 2.19 | 2.22 | 1.77 | 1.99 | 2.87 | 2.24 | 1.12 | |||||||||||||
SKEW | 0.05 | 0.06 | -1.55 | -0.17 | 0.08 | -0.30 | 0.16 | -0.09 | 0.21 | 1.04 | -0.26 | -1.30 | 0.21 | |||||||||||||
MAX | 42.39 | 44.29 | 49.00 | 60.03 | 70.39 | 78.77 | 85.58 | 83.32 | 74.20 | 61.97 | 49.89 | 39.47 | 59.21 | |||||||||||||
MIN | 32.32 | 37.56 | 42.93 | 49.87 | 59.10 | 69.63 | 78.21 | 76.31 | 68.58 | 55.50 | 40.07 | 30.14 | 55.86 | |||||||||||||
YRS | 15 | 17 | 14 | 14 | 16 | 17 | 16 | 17 | 15 | 15 | 15 | 17 | 11 |