YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.62 | d | 77.68 | 80.42 | 67.53 | 59.94 | 52.72 | a | 46.00 | b | 66.27 | e | ||||
1987 | 44.10 | 44.59 | a | 48.15 | e | 64.10 | a | 66.39 | 80.43 | 80.13 | 78.28 | b | 75.14 | a | 69.29 | 50.34 | a | 43.89 | c | 62.07 | ||||||
1988 | 43.16 | 49.59 | 55.18 | c | 57.80 | 67.90 | 78.50 | 83.31 | b | 78.42 | 72.83 | 70.42 | 52.43 | 43.94 | 62.79 | |||||||||||
1989 | 42.35 | 48.67 | a | 59.32 | 69.17 | 71.68 | 80.21 | a | 85.87 | a | 79.90 | a | 77.60 | 65.00 | b | 56.53 | 49.84 | 65.51 | ||||||||
1990 | 43.61 | 43.36 | 52.26 | 60.50 | 66.63 | a | 81.14 | b | 80.50 | a | 77.58 | 74.34 | a | 66.35 | 54.62 | a | 42.40 | f | 63.72 | a | ||||||
1991 | 43.84 | 54.71 | 42.50 | a | 58.27 | 66.89 | c | 73.68 | e | 83.03 | a | 81.13 | a | 75.04 | b | 68.57 | a | 50.72 | a | 43.20 | a | 61.80 | ||||
1992 | 43.00 | 46.97 | 48.90 | a | 63.93 | 66.88 | e | 74.66 | a | 80.19 | d | 76.97 | b | 73.57 | b | 65.41 | b | 47.96 | b | 38.48 | 60.58 | |||||
1993 | 40.94 | 40.72 | c | 51.58 | 60.37 | 68.89 | d | 76.21 | b | 79.17 | b | 78.39 | c | 74.70 | 64.11 | c | 50.07 | b | 45.71 | 60.90 | ||||||
1994 | 49.29 | 42.64 | 53.33 | d | 58.50 | 66.04 | c | 82.23 | 83.72 | b | 84.07 | a | 73.30 | c | 57.77 | 42.73 | 42.58 | 61.35 | ||||||||
1995 | 36.23 | a | 49.04 | 46.17 | b | 50.47 | 57.00 | c | 69.33 | 78.73 | a | 78.88 | f | 72.18 | b | 65.00 | 56.80 | 48.68 | 57.24 | a | ||||||
1996 | 48.47 | a | 50.93 | a | 54.03 | 63.90 | 73.23 | a | 82.10 | 85.26 | 81.90 | a | 70.17 | 63.20 | a | 53.00 | 46.52 | 64.39 | ||||||||
1997 | 42.59 | d | 45.85 | a | 57.53 | a | 55.67 | 72.47 | a | 76.85 | c | 83.46 | e | 79.32 | 75.00 | 62.86 | b | 54.00 | a | 42.06 | 62.31 | |||||
1998 | 45.58 | 39.54 | 48.45 | 50.91 | g | 63.23 | 73.59 | a | 82.09 | i | 82.69 | b | 73.80 | 62.81 | 53.57 | 46.38 | j | 60.36 | c | |||||||
1999 | 50.03 | a | 50.74 | a | 56.13 | 51.10 | a | 66.87 | 79.04 | d | 77.53 | a | 78.13 | a | 72.67 | 69.73 | a | 63.13 | 47.04 | f | 65.01 | a | ||||
2000 | 48.26 | 51.26 | f | 51.62 | b | 64.72 | a | 74.80 | a | 80.43 | b | 84.58 | 81.21 | g | 77.75 | b | 62.43 | a | 45.04 | c | 51.14 | c | 64.08 | b | ||
2001 | 42.03 | 44.11 | 52.65 | 56.93 | b | 73.96 | c | 81.12 | d | 81.65 | e | 79.64 | c | 79.79 | b | 68.79 | b | 57.15 | d | 42.48 | h | 65.26 | a | |||
2002 | 45.77 | e | 50.62 | d | 54.48 | b | 64.39 | b | 71.00 | a | 84.70 | c | 85.72 | b | 83.29 | c | 74.96 | g | 61.40 | a | 54.13 | 42.97 | 63.50 | a | ||
2003 | 52.87 | 46.00 | 47.35 | e | 56.07 | 70.32 | 79.00 | 86.65 | 81.06 | 77.10 | 71.94 | 49.50 | 47.00 | 63.74 | ||||||||||||
2004 | 43.71 | 40.96 | a | 59.65 | 58.30 | 70.65 | 79.67 | 82.55 | 79.23 | 75.07 | 60.84 | 47.87 | 45.76 | b | 62.02 | |||||||||||
2005 | 44.13 | a | 43.50 | 50.24 | b | 58.33 | 69.30 | a | 76.28 | a | 85.17 | a | 77.42 | e | 75.00 | 65.71 | 57.07 | 50.10 | 62.69 | |||||||
2006 | 48.35 | 52.64 | 46.61 | 61.41 | a | 74.00 | a | 83.47 | 82.77 | 77.10 | 71.13 | 62.19 | 56.93 | 46.79 | b | 63.62 | ||||||||||
2007 | 40.43 | a | 46.57 | 57.03 | 61.13 | 71.26 | 81.30 | 84.35 | 79.68 | 74.03 | 65.61 | 60.77 | 42.29 | 63.71 | ||||||||||||
2008 | 39.26 | 44.41 | 53.32 | 61.00 | 64.77 | 80.13 | 81.32 | 81.16 | 76.17 | 68.35 | 57.53 | 44.00 | a | 62.62 | ||||||||||||
2009 | 47.48 | 46.75 | 53.92 | g | 58.57 | 73.03 | 73.23 | 84.97 | 83.52 | 77.10 | 62.42 | 58.43 | 40.10 | 64.15 | a | |||||||||||
2010 | 43.97 | 43.18 | 48.93 | a | 56.93 | 64.58 | 78.53 | 82.65 | 78.53 | a | 79.83 | 64.68 | 50.53 | 48.00 | 61.70 | |||||||||||
2011 | 45.58 | 42.25 | 54.16 | 60.90 | 64.00 | 78.93 | 83.20 | a | 85.58 | 77.73 | 66.48 | 49.57 | 41.90 | 62.52 | ||||||||||||
2012 | 49.45 | 46.14 | a | 53.10 | 63.10 | 71.81 | 82.93 | 79.63 | d | 80.16 | 74.93 | 69.50 | a | 61.28 | l | 44.45 | b | 65.02 | a | |||||||
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.79 | 46.18 | 52.11 | 59.82 | 68.75 | 78.79 | 82.45 | 80.14 | 74.75 | 65.22 | 53.20 | 45.02 | 62.61 | |||||||||||||
S.D. | 3.74 | 3.92 | 4.28 | 4.22 | 4.16 | 3.57 | 2.61 | 2.33 | 2.80 | 3.53 | 4.76 | 3.23 | 1.27 | |||||||||||||
SKEW | 0.02 | 0.33 | -0.18 | -0.22 | -0.73 | -0.76 | -0.33 | 0.63 | -0.36 | -0.00 | -0.10 | 0.08 | 0.53 | |||||||||||||
MAX | 52.87 | 54.71 | 59.65 | 69.17 | 74.80 | 84.70 | 86.65 | 85.58 | 79.83 | 71.94 | 63.13 | 51.14 | 65.51 | |||||||||||||
MIN | 36.23 | 39.54 | 42.50 | 50.47 | 57.00 | 69.33 | 77.53 | 76.97 | 67.53 | 57.77 | 42.73 | 38.48 | 60.58 | |||||||||||||
YRS | 26 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 26 | 27 | 26 | 23 | 17 |