YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.58 | 69.00 | 68.71 | 69.17 | 66.06 | 68.50 | g | |||||
1992 | 64.59 | n | 62.45 | 63.03 | 64.37 | 66.26 | 68.00 | 68.13 | 69.13 | 69.63 | 69.45 | 67.30 | 68.90 | 66.97 | a | |||||||||||
1993 | 64.81 | 63.36 | 63.55 | 66.20 | 65.77 | 68.47 | 69.39 | 69.87 | 69.83 | 71.06 | 70.77 | 73.96 | c | 68.09 | ||||||||||||
1994 | 77.47 | a | 79.30 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.60 | u | 77.47 | k |
1995 | 71.48 | b | 76.00 | e | 77.60 | k | ----- | z | ----- | z | ----- | z | 83.52 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | i | |
1996 | ----- | z | 72.17 | q | 62.65 | 66.53 | 67.48 | 69.17 | 69.94 | 69.68 | 70.47 | 71.50 | g | ----- | z | 64.25 | k | 67.99 | e | |||||||
1997 | 64.23 | 64.71 | 65.16 | 65.37 | 65.13 | 68.20 | 68.16 | 69.23 | 69.67 | 69.19 | 66.33 | 64.16 | 66.63 | |||||||||||||
1998 | 62.81 | 62.43 | 63.71 | 63.30 | 63.52 | 65.77 | 66.87 | 68.06 | 67.00 | 67.68 | 67.17 | 64.90 | 65.27 | |||||||||||||
1999 | 63.52 | 63.36 | 63.55 | 64.20 | 66.13 | 66.43 | ----- | z | ----- | z | ----- | z | ----- | z | 66.08 | e | 65.42 | 64.84 | d | |||||||
2000 | 62.52 | 64.24 | 64.58 | 63.97 | 66.19 | 67.40 | 68.81 | 69.16 | 69.10 | 68.94 | 67.43 | 65.90 | 66.52 | |||||||||||||
2001 | 65.61 | 64.32 | 64.10 | 65.10 | 65.77 | 67.21 | a | 68.35 | 69.37 | a | 69.13 | 68.48 | b | 67.80 | 66.71 | 66.83 | ||||||||||
2002 | 64.87 | 62.57 | 64.00 | 66.10 | a | 67.14 | b | 68.27 | 68.68 | 69.71 | 69.10 | 68.65 | 67.20 | 65.32 | 66.80 | |||||||||||
2003 | 63.87 | 63.29 | 65.32 | 65.67 | 66.32 | 67.70 | 69.16 | 69.81 | 69.53 | 69.74 | 67.63 | 66.16 | 67.02 | |||||||||||||
2004 | 65.18 | c | 65.86 | 64.65 | 65.23 | 67.58 | 68.20 | 68.94 | 70.32 | 69.60 | 69.29 | 67.80 | 65.97 | 67.38 | ||||||||||||
2005 | 64.71 | 63.29 | 63.48 | 65.27 | 66.84 | 67.77 | 68.39 | 68.87 | 69.67 | 68.19 | 67.50 | 65.13 | 66.59 | |||||||||||||
2006 | 65.10 | 62.32 | 65.36 | q | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.06 | n | 69.53 | 67.90 | 66.21 | h | ||||
2007 | 67.45 | 64.86 | 67.77 | a | 64.84 | e | 66.19 | 67.13 | 68.16 | 68.48 | 68.83 | 67.94 | 66.73 | 65.61 | 67.00 | |||||||||||
2008 | 62.71 | 62.97 | 64.45 | 64.63 | 65.71 | 66.50 | 68.13 | 67.74 | 67.30 | 67.45 | ----- | z | 65.36 | c | 65.72 | a | ||||||||||
2009 | 63.19 | 61.61 | 61.59 | b | 62.67 | 70.14 | c | 67.97 | 68.33 | a | 69.04 | c | 68.43 | 69.23 | 67.00 | 64.16 | 66.11 | |||||||||
2010 | 64.06 | 68.79 | 68.26 | 65.03 | 66.45 | 66.63 | 66.90 | 67.55 | 66.86 | p | 67.86 | x | ----- | z | 67.00 | p | 66.71 | d | ||||||||
2011 | 63.77 | 65.00 | 65.03 | 65.83 | 66.58 | 66.79 | b | 66.77 | 67.53 | a | 67.13 | 67.63 | a | 66.20 | 64.68 | 66.08 | ||||||||||
2012 | 64.32 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.06 | m | 68.13 | 65.77 | 65.52 | 65.93 | h | |||
2013 | 63.58 | 62.36 | 62.55 | 65.56 | c | 66.52 | 67.23 | 67.81 | 68.19 | 68.60 | 68.52 | 66.73 | 66.13 | 66.15 | ||||||||||||
2014 | 63.42 | 65.32 | 63.68 | 64.80 | 66.87 | 67.13 | 68.61 | 68.90 | 69.77 | 70.03 | 66.87 | 63.87 | 66.61 | |||||||||||||
2015 | 62.32 | 63.86 | 62.58 | 65.57 | 64.65 | 66.93 | 69.87 | 71.26 | 71.47 | 69.35 | 69.27 | 66.32 | 66.95 | |||||||||||||
2016 | 63.61 | 63.14 | 63.77 | 65.53 | 66.35 | 67.27 | 69.10 | 70.03 | 69.71 | b | 68.52 | 66.88 | f | 66.24 | j | 66.70 | b | |||||||||
2017 | 64.71 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 64.98 | 64.37 | 64.16 | 65.04 | 66.36 | 67.44 | 69.14 | 69.12 | 69.15 | 68.81 | 67.51 | 66.10 | 66.67 | |||||||||||||
S.D. | 3.33 | 3.03 | 1.59 | 0.95 | 1.27 | 0.81 | 3.40 | 0.95 | 1.09 | 0.89 | 1.28 | 2.15 | 0.64 | |||||||||||||
SKEW | 2.71 | 2.79 | 1.12 | -0.81 | 0.69 | 0.06 | 3.80 | 0.05 | -0.38 | 0.60 | 1.01 | 2.48 | 0.02 | |||||||||||||
MAX | 77.47 | 76.00 | 68.26 | 66.53 | 70.14 | 69.17 | 83.52 | 71.26 | 71.47 | 71.06 | 70.77 | 73.96 | 68.09 | |||||||||||||
MIN | 62.32 | 61.61 | 61.59 | 62.67 | 63.52 | 65.77 | 66.77 | 67.53 | 67.00 | 67.45 | 65.77 | 63.87 | 65.27 | |||||||||||||
YRS | 23 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 15 |