YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.71 | 67.81 | 57.08 | 45.55 | 34.68 | 30.61 | 50.74 | f | ||||||
1995 | 27.31 | 37.73 | 38.42 | a | 41.62 | 49.50 | 58.71 | a | 65.42 | 66.45 | 57.62 | 46.73 | 39.53 | 29.68 | 46.56 | |||||||||||
1996 | 28.58 | 36.05 | 36.76 | 45.03 | 58.68 | 64.12 | a | 67.92 | 64.98 | 53.83 | 44.32 | 35.88 | 30.16 | 47.19 | ||||||||||||
1997 | 24.34 | 29.29 | 39.76 | 41.12 | 53.70 | a | 60.48 | 64.79 | 63.77 | 60.27 | 44.26 | b | 34.95 | 22.22 | a | 44.91 | ||||||||||
1998 | 29.06 | 27.85 | e | 34.84 | 40.52 | 52.02 | a | 61.23 | 67.21 | 64.84 | 61.14 | a | 46.11 | c | 37.60 | 29.82 | a | 46.02 | ||||||||
1999 | 31.85 | a | 34.93 | 41.90 | 41.74 | a | 51.68 | 61.40 | 65.08 | 63.32 | 56.13 | 46.44 | 38.88 | 23.27 | a | 46.39 | ||||||||||
2000 | 30.85 | 34.97 | 35.85 | 47.43 | 56.46 | c | 65.29 | d | 67.63 | 65.56 | 58.96 | b | 44.82 | 27.82 | b | 27.74 | 46.95 | |||||||||
2001 | 21.47 | 30.52 | a | 38.23 | 45.36 | a | 54.53 | b | 64.50 | 66.66 | 63.80 | a | 58.88 | b | 48.20 | c | 35.42 | 24.18 | a | 45.98 | ||||||
2002 | 24.55 | 29.02 | 34.37 | a | 49.78 | 54.02 | b | 65.80 | 67.98 | 64.95 | 56.53 | 43.95 | a | 35.00 | 22.27 | 45.69 | ||||||||||
2003 | 32.84 | 29.31 | a | 35.35 | 42.73 | d | 53.86 | b | 61.42 | 70.10 | a | 65.27 | 57.68 | b | 50.31 | e | 34.23 | d | 27.52 | e | 46.72 | |||||
2004 | 25.20 | c | 25.20 | d | 42.32 | a | 40.75 | l | 54.79 | b | 62.80 | 64.80 | a | 61.65 | a | 55.32 | b | 45.19 | b | 32.52 | a | 27.54 | g | 46.98 | b | |
2005 | 31.95 | a | 32.68 | 33.88 | b | 41.88 | a | 53.30 | a | 60.74 | a | 68.85 | 62.85 | a | 58.75 | b | 45.80 | c | 35.95 | b | 28.16 | b | 46.23 | |||
2006 | 27.30 | f | 31.41 | 34.70 | d | 47.00 | b | 57.44 | f | 66.09 | a | 67.39 | 62.37 | 52.34 | b | 44.50 | d | 36.19 | d | 24.00 | a | 46.60 | b | |||
2007 | 19.37 | h | 31.30 | a | 38.39 | c | 44.54 | c | 51.86 | b | 63.67 | a | 67.95 | 65.40 | 57.31 | a | 46.76 | d | 37.80 | e | 22.63 | h | 50.50 | b | ||
2008 | 18.98 | h | 27.80 | d | 34.85 | d | 41.40 | e | 48.92 | e | 62.60 | a | 65.69 | 65.17 | b | 55.79 | a | 44.95 | 34.30 | c | 24.93 | c | 46.04 | a | ||
2009 | 24.46 | c | 31.85 | d | 36.94 | e | 41.45 | b | 55.13 | a | 57.54 | e | 68.77 | c | 65.73 | a | 55.63 | 42.18 | c | 35.59 | a | 19.90 | e | 44.60 | ||
2010 | 20.18 | a | 22.66 | 33.50 | b | 43.24 | c | 48.63 | d | 63.09 | c | 67.38 | b | ----- | z | 62.73 | h | 50.68 | f | 28.46 | e | ----- | z | 40.89 | d | |
2011 | ----- | z | 27.02 | d | ----- | z | 47.93 | h | 51.50 | f | 64.66 | b | 66.82 | 65.83 | a | 58.28 | 49.23 | 37.00 | c | 26.89 | h | 52.69 | e | |||
2012 | 33.37 | e | 33.17 | c | 41.64 | i | 50.35 | f | 58.36 | f | 69.50 | c | 68.48 | d | 68.75 | e | 61.00 | c | 51.26 | ----- | z | ----- | z | 55.08 | e | |
2013 | 22.66 | b | ----- | z | ----- | z | 47.17 | 54.64 | b | ----- | z | 68.52 | 64.90 | 58.42 | 49.50 | 43.43 | i | 34.04 | d | 49.98 | d | |||||
2014 | 36.56 | 40.23 | 39.91 | c | 46.57 | 52.24 | 66.35 | 70.86 | c | 65.47 | 64.20 | 53.24 | 44.61 | b | ----- | z | 52.75 | a | ||||||||
2015 | ----- | z | ----- | z | ----- | z | ----- | z | 53.18 | q | 67.64 | a | 66.29 | 68.39 | 64.02 | 52.52 | 42.42 | q | ----- | z | 63.77 | g | ||||
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.81 | n | 72.77 | a | 63.98 | 61.08 | 54.10 | b | ----- | z | ----- | z | 62.98 | h | ||
2017 | ----- | z | ----- | z | ----- | z | ----- | z | 53.48 | i | 69.34 | a | 70.42 | a | 68.28 | a | 62.34 | b | 52.56 | ----- | z | ----- | z | 64.59 | g | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 27.83 | 31.21 | 37.06 | 44.03 | 53.17 | 63.67 | 67.77 | 65.20 | 58.37 | 47.50 | 35.60 | 26.57 | 46.11 | |||||||||||||
S.D. | 4.79 | 4.37 | 2.75 | 2.80 | 2.64 | 3.19 | 1.99 | 1.87 | 3.02 | 3.42 | 3.69 | 3.94 | 0.80 | |||||||||||||
SKEW | 0.10 | 0.15 | 0.53 | 0.48 | -0.03 | 0.07 | 0.51 | 0.23 | 0.18 | 0.55 | -0.02 | 0.09 | -0.62 | |||||||||||||
MAX | 36.56 | 40.23 | 42.32 | 49.78 | 58.68 | 69.50 | 72.77 | 68.75 | 64.20 | 54.10 | 44.61 | 34.04 | 47.19 | |||||||||||||
MIN | 20.18 | 22.66 | 33.50 | 40.52 | 48.63 | 57.54 | 64.79 | 61.65 | 52.34 | 42.18 | 27.82 | 19.90 | 44.60 | |||||||||||||
YRS | 16 | 19 | 17 | 17 | 17 | 21 | 24 | 23 | 23 | 23 | 19 | 15 | 11 |