YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 83.00 | 77.00 | 67.00 | ----- | z | |||
1974 | 57.00 | 68.00 | 75.00 | 77.00 | 101.00 | 99.00 | 96.00 | d | 93.00 | 93.00 | a | 82.00 | 65.00 | 57.00 | 101.00 | e | ||||||||||
1975 | 67.00 | 63.00 | 69.00 | 76.00 | 85.00 | a | 96.00 | 95.00 | 96.00 | 91.00 | 88.00 | 74.00 | 63.00 | 96.00 | a | |||||||||||
1976 | 61.00 | a | 68.00 | 71.00 | 77.00 | 86.00 | 96.00 | 99.00 | 93.00 | 90.00 | 80.00 | 70.00 | 59.00 | 99.00 | a | |||||||||||
1977 | 50.00 | 69.00 | 67.00 | 79.00 | a | 92.00 | 98.00 | 96.00 | 96.00 | a | 92.00 | 83.00 | 74.00 | 66.00 | 98.00 | b | ||||||||||
1978 | 60.00 | a | 62.00 | 76.00 | 84.00 | 86.00 | 96.00 | a | 97.00 | 98.00 | 90.00 | ----- | z | 69.00 | c | ----- | z | ----- | z | |||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.00 | c | ----- | 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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.00 | e | 58.00 | d | ----- | z |
2003 | 66.00 | b | 70.00 | c | 75.00 | c | 77.00 | d | 94.00 | c | 97.00 | 103.00 | a | 99.00 | b | 92.00 | b | 90.00 | c | 69.00 | c | 68.00 | a | ----- | z | |
2004 | 57.00 | b | 69.00 | a | 84.00 | 79.00 | a | 87.00 | 96.00 | 98.00 | a | 97.00 | 91.00 | b | 81.00 | 72.00 | e | 59.00 | a | 98.00 | m | |||||
2005 | 65.00 | 60.00 | 71.00 | b | 80.00 | 96.00 | c | 100.00 | a | 104.00 | a | 93.00 | 91.00 | a | 85.00 | c | 78.00 | e | 66.00 | 104.00 | p | |||||
2006 | 66.00 | 72.00 | a | 72.00 | b | 82.00 | 92.00 | 100.00 | a | 100.00 | 93.00 | a | 90.00 | c | 87.00 | b | 79.00 | b | 66.00 | a | 100.00 | m | ||||
2007 | 61.00 | 66.00 | a | 82.00 | a | 86.00 | b | 87.00 | a | 98.00 | a | 102.00 | 95.00 | 92.00 | a | 81.00 | a | 76.00 | b | 57.00 | d | 102.00 | n | |||
2008 | 52.00 | a | 67.00 | c | 72.00 | e | 79.00 | e | 94.00 | d | 97.00 | c | 97.00 | g | 97.00 | 89.00 | a | 82.00 | a | 75.00 | c | 65.00 | a | ----- | z | |
2009 | 58.00 | 72.00 | b | 74.00 | c | 81.00 | b | 88.00 | b | 95.00 | d | 101.00 | b | 98.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
2010 | ----- | z | ----- | z | ----- | z | 78.00 | 88.00 | c | 100.00 | c | 102.00 | a | 93.00 | 90.00 | b | 86.00 | a | 72.00 | a | 66.00 | a | ----- | z | ||
2011 | 59.00 | 68.00 | c | 76.00 | 80.00 | c | 89.00 | b | 98.00 | 98.00 | 96.00 | 90.00 | c | 83.00 | 70.00 | a | 60.00 | a | 98.00 | m | ||||||
2012 | 64.00 | a | 65.00 | a | 78.00 | b | 87.00 | a | 92.00 | b | 100.00 | b | 98.00 | c | 95.00 | 90.00 | 86.00 | 73.00 | a | 67.00 | a | 100.00 | n | |||
2013 | 61.00 | 60.00 | 79.00 | 83.00 | 87.00 | 103.00 | 97.00 | 95.00 | b | 91.00 | 78.00 | 69.00 | 57.00 | 103.00 | b | |||||||||||
2014 | 63.00 | 71.00 | 69.00 | a | 80.00 | b | 93.00 | 96.00 | c | 98.00 | a | 95.00 | d | 91.00 | a | 79.00 | b | 72.00 | 60.00 | d | 98.00 | r | ||||
2015 | 59.00 | 69.00 | 79.00 | b | 80.00 | 89.00 | 99.00 | 95.00 | b | 97.00 | a | 91.00 | c | 87.00 | b | 72.00 | d | 68.00 | b | 99.00 | p | |||||
2016 | 62.00 | c | 73.00 | d | 78.00 | h | 82.00 | 88.00 | m | ----- | z | ----- | z | ----- | z | 84.00 | v | 82.00 | c | 68.00 | u | 65.00 | v | ----- | z | |
2017 | 60.00 | 73.00 | 78.00 | q | 80.00 | 89.00 | 103.00 | 100.00 | 93.00 | 95.00 | 85.00 | e | 75.00 | b | 66.00 | 103.00 | x | |||||||||
2018 | 64.00 | 66.00 | 75.00 | 84.00 | 91.00 | 100.00 | 99.00 | 99.00 | 91.00 | 75.00 | 66.00 | 62.00 | b | 100.00 | b | |||||||||||
2019 | 56.00 | 62.00 | 75.00 | 81.00 | 83.00 | 97.00 | 98.00 | 98.00 | 96.00 | 80.00 | 71.00 | 60.00 | 98.00 | |||||||||||||
2020 | 57.00 | 65.00 | a | 66.00 | 89.00 | 95.00 | 98.00 | 101.00 | 101.00 | 100.00 | 85.00 | a | 75.00 | a | 59.00 | 101.00 | c | |||||||||
2021 | 56.00 | 64.00 | 74.00 | 80.00 | 88.00 | 103.00 | b | 102.00 | a | 94.00 | 96.00 | 79.00 | 73.00 | 66.00 | 103.00 | c | ||||||||||
2022 | 61.00 | 63.00 | 79.00 | 81.00 | 91.00 | 98.00 | 101.00 | 95.00 | 96.00 | 80.00 | 66.00 | 58.00 | 101.00 | |||||||||||||
2023 | 59.00 | 64.00 | e | 67.00 | 81.00 | 85.00 | 96.00 | 103.00 | 99.00 | 95.00 | 84.00 | 76.00 | 62.00 | 103.00 | e | |||||||||||
2024 | 58.00 | 66.00 | 66.00 | b | 80.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 59.96 | 66.73 | 73.79 | 80.88 | 89.92 | 98.36 | 99.29 | 95.92 | 92.21 | 82.84 | 72.04 | 62.48 | 99.89 | |||||||||||||
S.D. | 4.14 | 3.84 | 4.97 | 3.15 | 4.13 | 2.33 | 2.63 | 2.33 | 2.72 | 3.51 | 3.73 | 3.92 | 2.37 | |||||||||||||
SKEW | -0.36 | -0.03 | 0.11 | 0.82 | 0.68 | 0.67 | 0.04 | 0.30 | 1.26 | -0.05 | -0.07 | -0.03 | -0.10 | |||||||||||||
MAX | 67.00 | 73.00 | 84.00 | 89.00 | 101.00 | 103.00 | 104.00 | 101.00 | 100.00 | 90.00 | 79.00 | 68.00 | 103.00 | |||||||||||||
MIN | 50.00 | 60.00 | 66.00 | 76.00 | 83.00 | 95.00 | 95.00 | 93.00 | 89.00 | 75.00 | 65.00 | 57.00 | 96.00 | |||||||||||||
YRS | 26 | 26 | 24 | 26 | 25 | 25 | 24 | 25 | 24 | 25 | 27 | 25 | 9 |