YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.00 | l | 73.00 | 65.00 | 65.00 | ----- | z | |||
1959 | 65.00 | 60.00 | 65.00 | 74.00 | 82.00 | 85.00 | 85.00 | 81.00 | 81.00 | 74.00 | a | 68.00 | 64.00 | 85.00 | a | |||||||||||
1960 | 54.00 | 55.00 | a | 68.00 | 66.00 | 80.00 | 91.00 | 89.00 | 82.00 | 78.00 | 65.00 | 68.00 | 62.00 | b | 91.00 | c | ||||||||||
1961 | ----- | z | 65.00 | 67.00 | 69.00 | 75.00 | 89.00 | 88.00 | 80.00 | 79.00 | 71.00 | 66.00 | a | 60.00 | a | ----- | z | |||||||||
1962 | 65.00 | a | 53.00 | 51.00 | 63.00 | 69.00 | a | 75.00 | 78.00 | 80.00 | 80.00 | 74.00 | 71.00 | 61.00 | 80.00 | b | ||||||||||
1963 | ----- | z | 65.00 | b | 60.00 | 67.00 | 78.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 70.00 | 63.00 | 58.00 | ----- | z | |||
1982 | 57.00 | b | 57.00 | b | 60.00 | a | 69.00 | 74.00 | 82.00 | 82.00 | 77.00 | 79.00 | 76.00 | 60.00 | ----- | z | ----- | z | ||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | 82.00 | r | 81.00 | a | 86.00 | 77.00 | a | 81.00 | b | 62.00 | h | 62.00 | c | 57.00 | b | ----- | z | |
1984 | 54.00 | b | 57.00 | 66.00 | b | 70.00 | a | 82.00 | c | 79.00 | 79.00 | b | 80.00 | 78.00 | a | 65.00 | 67.00 | 55.00 | o | ----- | z | |||||
1985 | 53.00 | l | 59.00 | i | 63.00 | c | 70.00 | e | 74.00 | d | 82.00 | e | 83.00 | c | 78.00 | a | 72.00 | a | 67.00 | c | 63.00 | a | 55.00 | d | ----- | z |
1986 | 61.00 | d | 64.00 | b | 61.00 | c | ----- | 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 | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | 64.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.00 | y | ----- | z |
2007 | 57.00 | j | 55.00 | q | ----- | z | ----- | z | 73.00 | j | 82.00 | s | 87.00 | f | 79.00 | c | 75.00 | c | 68.00 | g | 65.00 | f | 64.00 | m | ----- | z |
2008 | 49.00 | e | 57.00 | a | 62.00 | a | 70.00 | d | 77.00 | h | 82.00 | c | 78.00 | d | 79.00 | g | 70.00 | s | 69.00 | k | 64.00 | i | 61.00 | k | ----- | z |
2009 | 58.00 | h | 61.00 | d | 66.00 | h | 63.00 | e | 76.00 | c | 80.00 | e | 82.00 | e | 82.00 | d | 78.00 | b | 72.00 | i | 66.00 | c | 59.00 | q | ----- | z |
2010 | 52.00 | m | 49.00 | h | 47.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2018 | ----- | z | 58.00 | i | 64.00 | t | 69.00 | n | 77.00 | m | 81.00 | p | 82.00 | s | 82.00 | o | 76.00 | u | 62.00 | q | 59.00 | r | 58.00 | s | ----- | z |
2019 | 55.00 | r | 54.00 | j | 60.00 | p | 67.00 | v | 68.00 | r | 80.00 | i | 81.00 | v | 81.00 | r | ----- | z | 63.00 | k | 60.00 | i | 56.00 | n | ----- | z |
2020 | 46.00 | u | 52.00 | m | 57.00 | l | 75.00 | p | 77.00 | t | 81.00 | p | 82.00 | p | 81.00 | t | 70.00 | v | 74.00 | r | 67.00 | s | 53.00 | v | ----- | z |
2021 | 52.00 | u | 57.00 | p | 61.00 | o | 67.00 | v | 73.00 | p | 86.00 | d | 79.00 | 79.00 | b | 75.00 | b | 67.00 | b | 67.00 | 56.00 | a | ----- | z | ||
2022 | 58.00 | 56.00 | 65.00 | a | 70.00 | b | 76.00 | a | 82.00 | b | 80.00 | c | 71.00 | p | 72.00 | e | 63.00 | b | 57.00 | 58.00 | a | ----- | z | |||
2023 | 58.00 | r | 56.00 | 55.00 | 69.00 | i | 71.00 | s | 83.00 | f | 84.00 | d | 84.00 | 80.00 | 74.00 | 80.00 | 63.00 | a | ----- | z | ||||||
2024 | 52.00 | k | 51.00 | j | 56.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 57.88 | 58.83 | 61.46 | 68.27 | 76.60 | 82.83 | 82.54 | 79.92 | 77.54 | 69.92 | 65.93 | 59.91 | 85.33 | |||||||||||||
S.D. | 5.62 | 4.09 | 5.06 | 3.29 | 4.03 | 4.37 | 3.71 | 2.11 | 3.10 | 4.38 | 5.43 | 3.36 | 5.51 | |||||||||||||
SKEW | -0.05 | 0.42 | -0.64 | -0.29 | -0.22 | 0.29 | 0.34 | 0.30 | -0.74 | -0.18 | 0.95 | 0.07 | 0.11 | |||||||||||||
MAX | 65.00 | 65.00 | 68.00 | 74.00 | 82.00 | 91.00 | 89.00 | 84.00 | 81.00 | 76.00 | 80.00 | 65.00 | 91.00 | |||||||||||||
MIN | 49.00 | 53.00 | 51.00 | 63.00 | 69.00 | 75.00 | 78.00 | 77.00 | 72.00 | 63.00 | 57.00 | 55.00 | 80.00 | |||||||||||||
YRS | 8 | 12 | 13 | 11 | 10 | 12 | 13 | 12 | 13 | 12 | 14 | 11 | 3 |