YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.08 | a | 37.25 | 31.26 | 41.53 | i | ||
1993 | 35.71 | c | 36.69 | a | 42.23 | c | 49.46 | c | 58.00 | c | 66.98 | b | 71.25 | c | 67.06 | d | 61.97 | a | 51.25 | a | 38.77 | b | 35.43 | a | 51.23 | |
1994 | 34.92 | a | 36.56 | a | 42.45 | 49.20 | b | 58.00 | 72.17 | 72.37 | 70.04 | f | 62.95 | 51.73 | a | 40.38 | b | 38.05 | a | 50.80 | a | |||||
1995 | 33.55 | a | 42.06 | a | 43.31 | b | 46.03 | a | 55.63 | a | 64.90 | 68.92 | a | 69.25 | a | 60.85 | d | 53.90 | b | 44.81 | c | 36.40 | 51.63 | |||
1996 | 35.27 | 39.74 | 40.06 | 50.72 | a | 64.81 | 69.71 | a | 69.07 | i | 68.09 | i | 58.58 | e | 50.55 | b | 43.83 | 35.43 | c | 48.87 | b | |||||
1997 | 28.94 | 33.80 | a | 44.50 | a | 43.43 | 57.03 | 64.46 | c | 69.66 | b | 68.11 | c | 63.66 | a | 51.93 | a | 40.30 | b | 27.92 | a | 49.48 | ||||
1998 | 35.97 | a | 33.96 | a | 39.30 | a | 44.45 | 59.16 | 68.31 | a | 69.69 | b | 67.45 | 65.59 | a | 52.87 | 44.77 | 34.56 | 51.34 | |||||||
1999 | 37.32 | 39.93 | a | ----- | z | 45.91 | a | 55.40 | b | 65.07 | a | 69.65 | g | 67.66 | b | 61.28 | a | 54.18 | c | 47.86 | a | 32.81 | 50.74 | b | ||
2000 | 37.75 | a | 41.12 | 41.97 | a | 51.03 | a | 63.27 | 66.32 | b | 70.40 | a | 69.73 | e | 65.21 | a | 51.28 | b | 33.52 | a | 32.23 | 51.99 | ||||
2001 | 28.94 | 36.26 | a | 40.27 | 50.84 | a | 59.23 | a | 68.78 | 71.60 | 67.35 | d | 64.72 | a | 54.77 | 42.40 | 32.37 | a | 51.46 | |||||||
2002 | 33.72 | d | 32.93 | 41.93 | a | 55.09 | a | 59.45 | 69.82 | 67.03 | 69.84 | 61.75 | 50.68 | 40.68 | b | 31.93 | b | 51.24 | ||||||||
2003 | 39.53 | 34.96 | c | 40.68 | a | 49.98 | c | 59.37 | 64.83 | a | 72.70 | c | 69.11 | 61.59 | b | 55.66 | b | 42.98 | d | 35.98 | a | 52.28 | ||||
2004 | 35.07 | c | 30.30 | d | 45.19 | 47.65 | d | 59.97 | 66.50 | c | 68.43 | b | 64.36 | b | 60.67 | c | 49.97 | b | 37.98 | b | 34.55 | c | 50.05 | |||
2005 | 39.07 | a | 35.79 | 39.03 | b | 48.67 | a | 58.80 | a | 67.89 | c | 69.66 | b | 66.57 | b | 64.86 | b | 51.53 | a | 45.22 | a | 37.84 | b | 52.08 | ||
2006 | 38.21 | c | 38.13 | b | 43.72 | b | 53.90 | a | 63.02 | 70.88 | b | 71.08 | a | 66.09 | h | 54.41 | b | 48.80 | a | 43.20 | c | 29.75 | g | 52.54 | b | |
2007 | 25.27 | a | 33.58 | b | 42.26 | f | 44.21 | d | 52.10 | e | 65.77 | h | 68.59 | b | 68.97 | b | 64.47 | 54.98 | b | 44.69 | a | 30.25 | c | 48.71 | b | |
2008 | 31.75 | e | 37.28 | 42.03 | 49.27 | b | 55.50 | a | 68.60 | a | 67.65 | 66.83 | b | 62.45 | 54.83 | a | 43.87 | 35.43 | b | 51.29 | ||||||
2009 | 36.74 | 40.05 | 43.83 | a | 47.42 | 61.05 | b | 66.04 | f | 71.85 | d | 69.95 | 60.61 | c | 49.73 | a | 44.25 | 29.98 | 50.50 | a | ||||||
2010 | 31.84 | b | 32.70 | 39.83 | a | 49.52 | a | 55.78 | a | 71.19 | a | 69.84 | c | 70.41 | d | 66.65 | d | 55.84 | 44.15 | d | 40.07 | c | 52.32 | |||
2011 | 34.64 | c | 38.58 | d | 49.20 | a | 55.50 | d | 57.96 | g | 74.45 | b | 74.85 | a | 74.05 | b | 65.21 | d | 54.09 | b | 42.55 | b | 33.94 | g | 56.31 | b |
2012 | 37.90 | 35.57 | 46.95 | b | 52.42 | f | ----- | z | ----- | z | 71.67 | s | 71.45 | b | 63.91 | c | 55.61 | 47.67 | g | 35.91 | d | 49.61 | e | |||
2013 | 32.13 | d | 34.81 | b | 44.48 | j | 49.40 | i | 56.27 | k | 71.45 | k | 69.98 | f | 69.04 | e | 62.68 | e | 50.86 | c | 40.35 | d | 31.43 | d | 45.90 | e |
2014 | 34.31 | b | 39.07 | f | 41.00 | d | 50.59 | m | 56.72 | d | 70.00 | m | 70.13 | d | 66.85 | g | 63.94 | e | 56.91 | i | 38.00 | j | 35.02 | f | 53.22 | g |
2015 | 33.16 | i | 39.55 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.48 | 36.42 | 42.50 | 49.07 | 58.54 | 68.29 | 70.32 | 68.73 | 62.64 | 52.78 | 42.09 | 33.99 | 51.37 | |||||||||||||
S.D. | 3.58 | 3.08 | 2.65 | 3.44 | 3.12 | 2.85 | 1.94 | 2.14 | 2.71 | 2.27 | 3.30 | 3.09 | 0.86 | |||||||||||||
SKEW | -0.83 | 0.07 | 0.89 | 0.22 | 0.15 | 0.43 | 0.44 | 0.42 | -1.20 | -0.03 | -0.79 | -0.02 | -1.02 | |||||||||||||
MAX | 39.53 | 42.06 | 49.20 | 55.50 | 64.81 | 74.45 | 74.85 | 74.05 | 66.65 | 56.08 | 47.86 | 40.07 | 52.32 | |||||||||||||
MIN | 25.27 | 30.30 | 39.03 | 43.43 | 52.10 | 64.46 | 67.03 | 64.36 | 54.41 | 48.80 | 33.52 | 27.92 | 49.48 | |||||||||||||
YRS | 22 | 21 | 19 | 19 | 19 | 17 | 18 | 18 | 22 | 22 | 21 | 20 | 12 |