YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 57.00 | a | ----- | z |
1995 | 55.00 | 63.00 | a | 66.00 | 66.00 | a | 73.00 | 82.00 | a | 92.00 | a | 90.00 | 89.00 | 73.00 | b | 62.00 | a | 60.00 | a | 92.00 | h | |||||
1996 | 58.00 | 59.00 | 64.00 | a | 72.00 | 82.00 | 83.00 | a | 91.00 | b | 90.00 | 84.00 | c | 79.00 | c | 63.00 | a | 59.00 | 91.00 | k | ||||||
1997 | 63.00 | 54.00 | a | 69.00 | 68.00 | 77.00 | a | 83.00 | a | 89.00 | a | 82.00 | b | 78.00 | 76.00 | a | 63.00 | 54.00 | a | 89.00 | h | |||||
1998 | 53.00 | a | 51.00 | 66.00 | 71.00 | a | 74.00 | 82.00 | b | 93.00 | 87.00 | 89.00 | a | 71.00 | b | 66.00 | a | 63.00 | 93.00 | h | ||||||
1999 | 50.00 | 59.00 | b | 67.00 | 67.00 | 72.00 | b | 85.00 | b | 88.00 | a | 86.00 | 80.00 | 77.00 | 76.00 | 59.00 | a | 88.00 | h | |||||||
2000 | 55.00 | 56.00 | 64.00 | 71.00 | b | 86.00 | b | 88.00 | a | 91.00 | 91.00 | 88.00 | b | 75.00 | c | 52.00 | b | 50.00 | 91.00 | l | ||||||
2001 | 54.00 | 50.00 | 62.00 | a | 74.00 | 77.00 | a | 88.00 | b | 91.00 | c | 89.00 | b | 84.00 | a | 75.00 | c | 70.00 | 54.00 | 91.00 | m | |||||
2002 | 59.00 | 62.00 | 62.00 | 71.00 | b | 85.00 | d | 91.00 | b | 94.00 | 91.00 | e | 86.00 | a | 71.00 | a | 61.00 | b | 52.00 | a | 94.00 | r | ||||
2003 | 61.00 | b | 62.00 | 69.00 | b | 72.00 | a | 84.00 | a | 85.00 | 96.00 | b | 92.00 | a | 82.00 | a | 79.00 | 60.00 | 55.00 | 96.00 | j | |||||
2004 | 53.00 | 62.00 | a | 73.00 | 73.00 | a | 80.00 | 89.00 | a | 89.00 | d | 90.00 | 85.00 | a | 70.00 | 68.00 | 57.00 | 90.00 | h | |||||||
2005 | 64.00 | 54.00 | 62.00 | 71.00 | 83.00 | a | 83.00 | 95.00 | 88.00 | 86.00 | b | 80.00 | b | 69.00 | a | 57.00 | 95.00 | f | ||||||||
2006 | 56.00 | c | 66.00 | 61.00 | a | 74.00 | a | 82.00 | a | 91.00 | b | 96.00 | 89.00 | a | 78.00 | a | 77.00 | a | 68.00 | b | 57.00 | 96.00 | m | |||
2007 | 52.00 | a | 56.00 | 69.00 | a | 76.00 | b | 78.00 | 90.00 | a | 92.00 | 89.00 | 84.00 | a | 75.00 | a | 66.00 | 54.00 | 92.00 | g | ||||||
2008 | 55.00 | a | 54.00 | 63.00 | 72.00 | c | 79.00 | c | 86.00 | a | 90.00 | 94.00 | b | 82.00 | 74.00 | 69.00 | 55.00 | 94.00 | j | |||||||
2009 | 57.00 | a | 56.00 | 68.00 | a | 73.00 | 81.00 | b | 84.00 | a | ----- | z | 91.00 | a | 83.00 | b | 70.00 | 67.00 | 46.00 | ----- | z | |||||
2010 | 54.00 | 46.00 | a | 68.00 | 67.00 | a | 82.00 | c | 87.00 | 90.00 | 88.00 | a | 86.00 | a | 79.00 | a | 72.00 | a | 55.00 | 90.00 | i | |||||
2011 | 54.00 | 57.00 | 63.00 | 72.00 | 77.00 | 87.00 | 91.00 | 91.00 | 87.00 | 82.00 | 59.00 | 53.00 | a | 91.00 | a | |||||||||||
2012 | 57.00 | 50.00 | 73.00 | 77.00 | a | 83.00 | 93.00 | 92.00 | 92.00 | 85.00 | 77.00 | a | 69.00 | a | 59.00 | 93.00 | c | |||||||||
2013 | 57.00 | a | 51.00 | 65.00 | 69.00 | 81.00 | 89.00 | 90.00 | 91.00 | 88.00 | 71.00 | 60.00 | 55.00 | 91.00 | a | |||||||||||
2014 | 51.00 | 55.00 | 62.00 | 71.00 | 80.00 | 84.00 | 89.00 | 85.00 | 85.00 | 77.00 | a | 65.00 | 66.00 | 89.00 | a | |||||||||||
2015 | 64.00 | b | 64.00 | c | 73.00 | e | 71.00 | c | 75.00 | 90.00 | ----- | z | ----- | z | ----- | z | 79.00 | 67.00 | 57.00 | ----- | z | |||||
2016 | 53.00 | 61.00 | 67.00 | 71.00 | ----- | z | 92.00 | 90.00 | 89.00 | 83.00 | 77.00 | a | 70.00 | 51.00 | ----- | z | ||||||||||
2017 | 51.00 | 65.00 | 74.00 | 73.00 | d | 77.00 | 88.00 | 93.00 | 87.00 | 88.00 | 74.00 | 69.00 | 58.00 | 93.00 | d | |||||||||||
2018 | 58.00 | 54.00 | 64.00 | 72.00 | 81.00 | 92.00 | 90.00 | 85.00 | 85.00 | 75.00 | a | 57.00 | a | 56.00 | 92.00 | b | ||||||||||
2019 | 55.00 | 56.00 | 66.00 | 73.00 | 76.00 | 86.00 | 91.00 | 90.00 | ----- | z | 73.00 | ----- | z | ----- | z | ----- | z | |||||||||
2020 | ----- | z | ----- | z | 62.00 | b | 79.00 | 82.00 | ----- | z | ----- | z | 98.00 | 91.00 | 79.00 | 71.00 | ----- | z | ----- | z | ||||||
2021 | 55.00 | 54.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.00 | 91.00 | b | 78.00 | 68.00 | b | 66.00 | a | ----- | z | ||||
2022 | 55.00 | b | 53.00 | a | 71.00 | 76.00 | 83.00 | 90.00 | 93.00 | 89.00 | ----- | z | 73.00 | 64.00 | 55.00 | a | ----- | z | ||||||||
2023 | 53.00 | a | 55.00 | 59.00 | 75.00 | 75.00 | 84.00 | ----- | z | ----- | z | ----- | z | ----- | z | 67.00 | ----- | z | ----- | z | ||||||
2024 | 59.00 | 56.00 | a | 58.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.90 | 56.59 | 65.86 | 72.04 | 79.44 | 87.11 | 91.50 | 89.37 | 85.08 | 75.57 | 65.64 | 56.30 | 91.50 | |||||||||||||
S.D. | 3.72 | 4.96 | 4.32 | 3.01 | 3.78 | 3.34 | 2.19 | 3.07 | 3.48 | 3.26 | 5.10 | 4.39 | 1.52 | |||||||||||||
SKEW | 0.72 | 0.13 | 0.27 | 0.07 | -0.26 | 0.06 | 0.61 | 0.22 | -0.31 | -0.12 | -0.61 | 0.27 | -0.57 | |||||||||||||
MAX | 64.00 | 66.00 | 74.00 | 79.00 | 86.00 | 93.00 | 96.00 | 98.00 | 91.00 | 82.00 | 76.00 | 66.00 | 93.00 | |||||||||||||
MIN | 50.00 | 46.00 | 58.00 | 66.00 | 72.00 | 82.00 | 88.00 | 82.00 | 78.00 | 70.00 | 52.00 | 46.00 | 89.00 | |||||||||||||
YRS | 29 | 29 | 29 | 28 | 27 | 27 | 24 | 27 | 25 | 28 | 28 | 27 | 6 |