YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | ----- | z | 66.30 | h | 74.21 | b | 80.17 | a | 90.30 | 88.97 | a | 85.97 | 79.07 | a | 71.47 | a | 62.24 | a | 59.74 | 76.90 | c | |||
1986 | 63.84 | 62.68 | 68.00 | a | 75.60 | 81.94 | 87.38 | a | 83.55 | 84.42 | 80.20 | 72.48 | 63.45 | a | 54.87 | 73.20 | ||||||||||
1987 | 57.39 | 57.04 | 62.68 | 73.73 | 76.35 | 88.17 | 90.03 | 83.03 | 79.87 | 77.06 | 63.53 | 57.48 | b | 72.20 | ||||||||||||
1988 | 57.32 | 64.00 | 68.68 | 72.30 | 82.26 | 90.40 | 87.74 | 83.00 | 81.30 | 76.42 | 66.33 | 56.70 | a | 73.87 | ||||||||||||
1989 | 55.57 | c | 64.89 | 73.03 | a | 81.83 | 86.47 | a | 93.33 | 91.16 | 84.03 | 84.93 | 76.29 | 67.47 | 59.77 | 76.57 | ||||||||||
1990 | 58.68 | 59.56 | a | 67.77 | 76.53 | 82.16 | 96.73 | 85.48 | 81.55 | 82.27 | 76.52 | 66.47 | 55.03 | 74.06 | ||||||||||||
1991 | 55.48 | 62.61 | 63.29 | 74.23 | 82.54 | c | 89.27 | 87.65 | 84.81 | 81.03 | 78.00 | 66.52 | a | 53.81 | 73.27 | |||||||||||
1992 | 51.10 | 59.18 | a | 67.03 | b | 79.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 64.09 | h | ||
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 91.33 | d | 86.62 | b | ----- | z | 74.15 | e | 65.33 | f | 49.58 | e | 75.42 | h |
1998 | 58.28 | b | 53.92 | b | 64.54 | g | 67.85 | c | 79.23 | 88.90 | a | 87.03 | b | 86.97 | 85.38 | a | 76.23 | e | 67.38 | d | 56.97 | b | 73.47 | a | ||
1999 | 60.44 | f | 65.68 | c | 69.72 | f | 71.92 | f | 81.13 | a | 86.37 | c | 81.11 | d | 82.63 | d | 82.42 | f | 76.29 | c | 70.07 | c | 55.35 | e | 74.83 | d |
2000 | 63.26 | d | 65.05 | g | 67.92 | g | 76.70 | 86.10 | 88.00 | f | 86.88 | e | 84.11 | c | 85.07 | 69.38 | e | 56.92 | f | 59.64 | c | 76.39 | d | |||
2001 | 50.30 | d | 58.33 | g | 64.46 | c | 73.16 | e | 83.74 | d | 89.32 | e | 83.17 | h | 84.22 | d | 84.39 | g | 76.59 | d | 64.23 | d | 55.58 | e | 71.29 | c |
2002 | 56.59 | d | 60.78 | e | 67.43 | h | 77.13 | 81.71 | 93.24 | a | 86.90 | 85.45 | 83.21 | a | 71.84 | 64.52 | a | 52.81 | 74.02 | a | ||||||
2003 | 62.23 | 57.50 | b | 63.72 | b | 72.11 | b | 83.38 | g | 88.57 | 92.48 | 86.65 | 84.10 | 77.55 | 63.83 | a | 58.61 | 73.39 | a | |||||||
2004 | 54.04 | d | 56.57 | f | 69.42 | g | 67.10 | 79.13 | 85.00 | 87.58 | e | 84.40 | a | 81.63 | 66.97 | b | 51.55 | a | 49.87 | 70.73 | b | |||||
2005 | 53.30 | d | 54.46 | 63.67 | a | 72.96 | c | 82.48 | 88.71 | b | 92.65 | 83.77 | 83.93 | 75.27 | a | 67.83 | 60.77 | 73.32 | ||||||||
2006 | 60.71 | 64.00 | a | 64.47 | a | 76.53 | 85.00 | 91.03 | 88.42 | 80.90 | a | 77.10 | 72.10 | a | 67.70 | c | 55.67 | a | 73.64 | |||||||
2007 | 49.69 | b | 60.00 | 68.87 | a | 71.93 | 81.39 | 89.87 | 87.06 | 84.97 | a | 81.73 | 76.06 | 68.59 | a | 54.50 | a | 72.89 | ||||||||
2008 | 52.77 | 61.79 | a | 67.87 | a | 74.40 | 79.77 | 91.70 | 84.13 | 81.90 | 80.07 | 76.27 | a | 65.53 | 58.37 | a | 72.88 | |||||||||
2009 | 59.29 | 63.43 | 68.71 | 72.18 | b | 83.42 | 84.77 | 89.00 | a | 87.13 | 81.87 | 72.03 | a | 65.73 | 53.29 | 73.40 | ||||||||||
2010 | 54.81 | 56.00 | b | 62.86 | b | 71.59 | c | 79.16 | 90.82 | b | 86.24 | b | 85.93 | b | 83.70 | c | 74.97 | b | 61.57 | b | 61.36 | c | 72.42 | |||
2011 | 57.21 | c | 58.48 | a | 71.93 | d | 76.32 | b | 80.60 | f | 92.73 | h | 87.69 | e | 86.77 | i | 83.66 | a | 76.85 | d | 61.03 | a | 51.90 | b | 69.45 | c |
2012 | 59.96 | f | 60.22 | f | 69.17 | b | 77.32 | e | 83.00 | b | 91.59 | c | 84.79 | c | 86.29 | 79.93 | 77.66 | b | 68.59 | c | 55.72 | b | 77.41 | b | ||
2013 | 50.77 | 55.93 | a | 69.54 | c | 74.04 | e | 80.71 | c | 93.21 | b | 85.30 | h | 83.26 | d | 81.59 | a | 74.04 | c | 62.04 | f | 55.27 | e | 71.84 | b | |
2014 | 61.87 | a | 65.92 | b | 67.33 | g | 73.80 | 80.13 | 91.10 | a | 86.27 | a | 81.68 | 79.00 | 75.42 | 63.29 | b | 55.11 | m | 75.85 | b | |||||
2015 | 56.39 | 65.44 | a | 67.04 | h | 71.03 | a | 75.03 | 90.22 | c | 84.00 | g | 85.93 | b | 82.22 | g | 71.57 | h | 62.30 | 55.93 | b | 70.29 | d | |||
2016 | 53.93 | a | 65.67 | b | 70.35 | 71.38 | a | 78.90 | a | 90.36 | b | 88.81 | 82.03 | a | 80.43 | p | 78.77 | r | ----- | z | 58.57 | a | 73.33 | c | ||
2017 | 55.42 | e | 65.06 | k | 72.74 | 75.83 | a | 78.00 | o | 89.14 | w | 84.84 | 84.46 | r | 83.17 | x | 79.86 | q | 73.34 | a | 59.94 | 70.35 | f | |||
2018 | 60.94 | 61.00 | 69.33 | g | 78.24 | a | 83.52 | 90.89 | b | 88.10 | b | 85.10 | 83.33 | 68.74 | 61.81 | c | 54.42 | 74.19 | a | |||||||
2019 | 55.13 | h | 55.33 | g | 66.42 | 72.96 | b | 72.92 | f | 88.50 | 89.80 | f | 87.58 | 81.61 | g | ----- | z | ----- | z | ----- | z | 78.87 | h | |||
2020 | 58.20 | p | ----- | z | ----- | z | 80.25 | v | 85.74 | l | 90.69 | n | 88.84 | l | ----- | z | ----- | z | 81.62 | e | ----- | z | ----- | z | 81.62 | k |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 56.58 | 60.87 | 67.39 | 74.21 | 81.42 | 89.99 | 87.53 | 84.44 | 81.91 | 74.75 | 65.00 | 56.13 | 73.48 | |||||||||||||
S.D. | 4.03 | 3.79 | 3.23 | 3.16 | 2.70 | 2.61 | 2.71 | 1.88 | 2.19 | 3.22 | 4.07 | 3.09 | 1.12 | |||||||||||||
SKEW | 0.08 | -0.30 | 0.08 | 0.00 | -0.29 | 0.17 | -0.08 | -0.16 | -0.23 | -0.58 | -1.09 | -0.26 | 1.78 | |||||||||||||
MAX | 63.84 | 65.92 | 73.03 | 81.83 | 86.47 | 96.73 | 92.65 | 87.58 | 85.38 | 81.62 | 73.34 | 61.36 | 76.57 | |||||||||||||
MIN | 49.69 | 53.92 | 62.68 | 67.10 | 75.03 | 84.77 | 81.11 | 80.90 | 77.10 | 66.97 | 51.55 | 49.58 | 72.20 | |||||||||||||
YRS | 26 | 23 | 21 | 29 | 25 | 26 | 26 | 28 | 23 | 27 | 25 | 28 | 12 |