YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 93.00 | e | 79.00 | n | 71.00 | k | 59.00 | i | ----- | z |
1954 | 62.00 | j | 67.00 | k | 74.00 | h | 83.00 | g | 93.00 | k | 102.00 | h | 102.00 | i | 102.00 | i | 92.00 | i | 88.00 | i | 68.00 | j | 64.00 | i | ----- | z |
1955 | 55.00 | i | 63.00 | i | 73.00 | h | 77.00 | o | 84.00 | n | 96.00 | h | 98.00 | j | 94.00 | g | 93.00 | h | 95.00 | j | 74.00 | j | 64.00 | j | ----- | z |
1956 | 62.00 | j | 65.00 | i | 76.00 | i | 82.00 | i | 95.00 | i | 100.00 | i | 100.00 | j | 98.00 | h | 94.00 | k | 86.00 | h | 68.00 | j | 62.00 | m | ----- | z |
1957 | 63.00 | i | 69.00 | i | 69.00 | i | 76.00 | h | 86.00 | j | 100.00 | j | 103.00 | i | 95.00 | i | 90.00 | j | 89.00 | h | 58.00 | l | 58.00 | k | ----- | z |
1958 | 56.00 | j | 68.00 | h | 65.00 | j | 82.00 | g | 97.00 | b | 101.00 | 103.00 | f | 99.00 | j | 96.00 | i | 80.00 | h | 71.00 | l | 68.00 | j | ----- | z | |
1959 | 59.00 | k | 65.00 | h | 71.00 | i | 83.00 | h | 90.00 | j | 98.00 | h | 98.00 | i | 95.00 | j | 93.00 | i | 91.00 | j | 66.00 | k | 58.00 | i | ----- | z |
1960 | 52.00 | l | 58.00 | j | 72.00 | h | 83.00 | j | 88.00 | k | 100.00 | h | 100.00 | l | 97.00 | h | 91.00 | j | 82.00 | k | 68.00 | j | 55.00 | k | ----- | z |
1961 | 56.00 | j | 64.00 | i | 71.00 | i | 80.00 | k | 88.00 | i | 98.00 | g | 99.00 | i | 99.00 | h | 86.00 | j | 81.00 | i | 60.00 | l | 61.00 | l | ----- | z |
1962 | 58.00 | i | 69.00 | i | 75.00 | i | 83.00 | i | 90.00 | f | 97.00 | j | 97.00 | j | 98.00 | h | 93.00 | k | 81.00 | h | 71.00 | j | 60.00 | l | ----- | z |
1963 | 60.00 | i | 70.00 | i | 78.00 | j | 82.00 | i | 89.00 | i | 98.00 | j | 100.00 | i | 96.00 | i | 90.00 | j | 87.00 | h | 68.00 | l | 58.00 | j | ----- | z |
1964 | 56.00 | i | 53.00 | j | 73.00 | i | 86.00 | h | 90.00 | k | 93.00 | h | 101.00 | i | ----- | 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 | ----- | 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 | 84.00 | 96.00 | ----- | z | 102.00 | 98.00 | 94.00 | a | 80.00 | 66.00 | 59.00 | ----- | z | |||||||
2003 | 65.00 | a | 65.00 | 75.00 | 80.00 | 94.00 | 95.00 | 104.00 | 101.00 | 90.00 | 89.00 | 74.00 | b | 64.00 | 104.00 | c | ||||||||||
2004 | 58.00 | c | 65.00 | a | 84.00 | 79.00 | a | 89.00 | 97.00 | 98.00 | 96.00 | 92.00 | 78.00 | 71.00 | 64.00 | 98.00 | e | |||||||||
2005 | 64.00 | a | 70.00 | b | 71.00 | a | ----- | z | 96.00 | a | 99.00 | a | 102.00 | a | 97.00 | 94.00 | 81.00 | a | 73.00 | 64.00 | l | ----- | z | |||
2006 | 60.00 | 73.00 | 73.00 | a | 83.00 | b | 98.00 | 100.00 | 101.00 | 92.00 | a | 90.00 | 86.00 | a | 77.00 | c | 62.00 | h | 101.00 | p | ||||||
2007 | 53.00 | 63.00 | a | 80.00 | a | 79.00 | 85.00 | 99.00 | 102.00 | 102.00 | 93.00 | 84.00 | a | 77.00 | 63.00 | 102.00 | c | |||||||||
2008 | 55.00 | 65.00 | 74.00 | 81.00 | 93.00 | 100.00 | 98.00 | 98.00 | 90.00 | 84.00 | 74.00 | 62.00 | 100.00 | |||||||||||||
2009 | ----- | z | 74.00 | 75.00 | 85.00 | a | 90.00 | 93.00 | 100.00 | ----- | z | 91.00 | 87.00 | ----- | z | 53.00 | ----- | z | ||||||||
2010 | 54.00 | ----- | z | ----- | z | 79.00 | ----- | z | 101.00 | 102.00 | ----- | z | ----- | z | ----- | z | 71.00 | a | 63.00 | ----- | z | |||||
2011 | 58.00 | 69.00 | 76.00 | 84.00 | 90.00 | 99.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 98.00 | s | 99.00 | 95.00 | 85.00 | 73.00 | 64.00 | b | ----- | z | ||||
2013 | 58.00 | c | 60.00 | 78.00 | 84.00 | 91.00 | 106.00 | 98.00 | 95.00 | 95.00 | 82.00 | 69.00 | 64.00 | 106.00 | c | |||||||||||
2014 | 64.00 | 70.00 | 74.00 | 80.00 | 92.00 | 99.00 | 101.00 | 95.00 | 94.00 | 81.00 | 73.00 | 62.00 | c | 101.00 | c | |||||||||||
2015 | 62.00 | 69.00 | 80.00 | 79.00 | 83.00 | 103.00 | 98.00 | 101.00 | 92.00 | 89.00 | 71.00 | 61.00 | 103.00 | |||||||||||||
2016 | 65.00 | 72.00 | 76.00 | 80.00 | 90.00 | 103.00 | 101.00 | a | 93.00 | 92.00 | 85.00 | 77.00 | 61.00 | 103.00 | a | |||||||||||
2017 | 59.00 | a | 74.00 | 81.00 | 82.00 | a | 87.00 | 103.00 | 99.00 | f | 95.00 | 95.00 | 81.00 | 72.00 | 63.00 | 103.00 | h | |||||||||
2018 | 60.00 | 68.00 | 72.00 | g | 83.00 | 94.00 | 102.00 | 102.00 | 100.00 | b | 93.00 | 85.00 | 69.00 | 57.00 | 102.00 | i | ||||||||||
2019 | 62.00 | 64.00 | 78.00 | 82.00 | 84.00 | 99.00 | 102.00 | a | 97.00 | k | 98.00 | 86.00 | 70.00 | 56.00 | 102.00 | l | ||||||||||
2020 | 60.00 | 63.00 | 68.00 | 84.00 | 93.00 | a | 98.00 | 104.00 | ----- | z | 99.00 | a | 86.00 | 77.00 | 60.00 | ----- | z | |||||||||
2021 | 56.00 | a | 65.00 | 75.00 | 82.00 | n | 90.00 | 104.00 | a | 102.00 | b | 97.00 | 97.00 | 79.00 | b | 74.00 | c | 65.00 | d | ----- | z | |||||
2022 | 59.00 | 64.00 | b | 79.00 | 84.00 | 94.00 | h | 101.00 | a | ----- | z | 93.00 | c | 95.00 | a | 87.00 | 70.00 | 57.00 | c | ----- | z | |||||
2023 | 57.00 | g | 63.00 | 69.00 | 80.00 | b | 88.00 | a | 99.00 | e | 104.00 | a | 100.00 | 96.00 | c | 86.00 | 77.00 | 61.00 | a | 104.00 | t | |||||
2024 | 61.00 | 68.00 | 69.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 59.63 | 67.20 | 75.53 | 81.68 | 91.00 | 100.05 | 101.17 | 97.18 | 93.71 | 84.05 | 72.75 | 61.00 | 102.71 | |||||||||||||
S.D. | 3.56 | 4.09 | 4.35 | 2.14 | 4.26 | 2.99 | 2.04 | 3.07 | 2.53 | 3.20 | 3.19 | 3.27 | 1.98 | |||||||||||||
SKEW | -0.16 | 0.23 | -0.05 | 0.04 | -0.21 | -0.31 | -0.40 | -0.09 | 0.29 | -0.30 | -0.13 | -0.94 | 0.29 | |||||||||||||
MAX | 65.00 | 74.00 | 84.00 | 85.00 | 98.00 | 106.00 | 104.00 | 102.00 | 99.00 | 89.00 | 77.00 | 65.00 | 106.00 | |||||||||||||
MIN | 53.00 | 60.00 | 68.00 | 79.00 | 83.00 | 93.00 | 98.00 | 92.00 | 90.00 | 78.00 | 66.00 | 53.00 | 100.00 | |||||||||||||
YRS | 19 | 20 | 19 | 19 | 20 | 21 | 18 | 17 | 21 | 20 | 20 | 19 | 7 |