YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.00 | e | 31.00 | n | 19.00 | l | 8.00 | i | ----- | z |
1954 | 11.00 | j | 22.00 | j | 15.00 | h | 28.00 | g | 36.00 | k | 40.00 | g | 57.00 | g | 49.00 | i | 43.00 | i | 27.00 | i | 23.00 | j | -0.00 | i | ----- | z |
1955 | 6.00 | j | 7.00 | j | 15.00 | h | 16.00 | i | 34.00 | j | 42.00 | h | 56.00 | j | 55.00 | g | 42.00 | h | 30.00 | j | 13.00 | j | 11.00 | j | ----- | z |
1956 | 14.00 | j | 4.00 | i | 15.00 | i | 23.00 | i | 37.00 | i | 51.00 | i | 55.00 | j | 47.00 | h | 43.00 | k | 22.00 | h | 7.00 | k | 10.00 | m | ----- | z |
1957 | 14.00 | i | 15.00 | i | 22.00 | i | 25.00 | h | 33.00 | j | 40.00 | j | 57.00 | i | 54.00 | i | 35.00 | j | 31.00 | h | 12.00 | l | 13.00 | k | ----- | z |
1958 | -2.00 | i | 17.00 | h | 16.00 | j | 31.00 | g | 40.00 | b | 49.00 | 53.00 | f | 55.00 | j | 43.00 | i | 24.00 | h | 12.00 | l | -8.00 | j | ----- | z | |
1959 | -5.00 | j | 11.00 | h | 14.00 | i | 27.00 | h | 33.00 | j | 43.00 | h | 50.00 | i | 55.00 | m | 39.00 | j | 33.00 | j | 12.00 | k | 17.00 | i | ----- | z |
1960 | 4.00 | k | 11.00 | i | 20.00 | h | 28.00 | i | 31.00 | k | 48.00 | h | 56.00 | l | 52.00 | h | 45.00 | i | 26.00 | j | 18.00 | j | 11.00 | j | ----- | z |
1961 | 5.00 | j | 12.00 | i | 15.00 | h | 26.00 | j | 30.00 | i | 44.00 | g | 57.00 | i | 53.00 | h | 37.00 | j | 28.00 | i | 20.00 | j | 2.00 | l | ----- | z |
1962 | -7.00 | i | 11.00 | i | 14.00 | i | 26.00 | i | 34.00 | f | 45.00 | i | 55.00 | j | 54.00 | h | 41.00 | k | 35.00 | h | 21.00 | j | 13.00 | l | ----- | z |
1963 | -6.00 | i | 9.00 | i | 17.00 | j | 25.00 | h | 36.00 | i | 40.00 | j | 59.00 | i | 58.00 | i | 48.00 | j | 39.00 | h | 22.00 | l | 8.00 | j | ----- | z |
1964 | -4.00 | i | -6.00 | j | 11.00 | i | 22.00 | h | 34.00 | k | 43.00 | h | 56.00 | 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 | 33.00 | 36.00 | a | ----- | z | 59.00 | c | 54.00 | c | 44.00 | c | 33.00 | c | 18.00 | c | 13.00 | e | ----- | z | |
2003 | 17.00 | 16.00 | d | 22.00 | 28.00 | 39.00 | 51.00 | b | 54.00 | 50.00 | 37.00 | b | 30.00 | 5.00 | d | 5.00 | 5.00 | l | ||||||||
2004 | 2.00 | c | 8.00 | d | 28.00 | a | 32.00 | a | 35.00 | a | 44.00 | 53.00 | a | 48.00 | a | 37.00 | a | 30.00 | d | 12.00 | a | 6.00 | c | 2.00 | u | |
2005 | 18.00 | b | 23.00 | b | 15.00 | a | ----- | z | 25.00 | f | 40.00 | 59.00 | 55.00 | 42.00 | a | 32.00 | d | 15.00 | a | 3.00 | l | ----- | z | |||
2006 | 14.00 | d | 14.00 | c | 19.00 | a | 32.00 | e | 41.00 | e | 55.00 | c | 62.00 | d | 56.00 | d | 41.00 | a | 29.00 | f | 12.00 | c | 10.00 | g | ----- | z |
2007 | 3.00 | 15.00 | b | 16.00 | a | 25.00 | b | 35.00 | 40.00 | c | 58.00 | c | 59.00 | d | 41.00 | f | 30.00 | g | 16.00 | a | 12.00 | d | ----- | z | ||
2008 | 5.00 | a | 12.00 | 18.00 | 28.00 | b | 35.00 | b | 43.00 | e | 56.00 | e | 56.00 | 45.00 | 26.00 | 22.00 | a | 12.00 | 5.00 | p | ||||||
2009 | ----- | z | 13.00 | 22.00 | 25.00 | c | 47.00 | 48.00 | 60.00 | a | ----- | z | 41.00 | 25.00 | f | ----- | z | 7.00 | ----- | z | ||||||
2010 | 12.00 | ----- | z | ----- | z | 23.00 | a | ----- | z | 53.00 | b | 59.00 | a | ----- | z | ----- | z | ----- | z | 15.00 | a | 9.00 | ----- | z | ||
2011 | 1.00 | a | -9.00 | 22.00 | b | 31.00 | c | 28.00 | d | 50.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.00 | s | 58.00 | 44.00 | 30.00 | 14.00 | 8.00 | b | ----- | z | ||||
2013 | -0.00 | c | 16.00 | 17.00 | 26.00 | 34.00 | 52.00 | 56.00 | 59.00 | 38.00 | 28.00 | 21.00 | 8.00 | -0.00 | c | |||||||||||
2014 | 9.00 | 14.00 | 23.00 | 29.00 | 33.00 | 50.00 | 59.00 | 50.00 | 42.00 | 36.00 | 16.00 | 11.00 | a | 9.00 | a | |||||||||||
2015 | 11.00 | 14.00 | 18.00 | 28.00 | 37.00 | 52.00 | 56.00 | 57.00 | 50.00 | 36.00 | 23.00 | 6.00 | 6.00 | |||||||||||||
2016 | 13.00 | 9.00 | 25.00 | 26.00 | 36.00 | 52.00 | 58.00 | a | 52.00 | 38.00 | 36.00 | a | 19.00 | 11.00 | 9.00 | b | ||||||||||
2017 | 10.00 | 17.00 | 19.00 | 28.00 | a | 34.00 | 47.00 | 60.00 | f | 54.00 | 47.00 | 31.00 | 19.00 | 14.00 | 10.00 | g | ||||||||||
2018 | 11.00 | 17.00 | 26.00 | e | 24.00 | 37.00 | 55.00 | 59.00 | 54.00 | b | 47.00 | 31.00 | 16.00 | 2.00 | 2.00 | g | ||||||||||
2019 | 5.00 | 14.00 | 25.00 | 27.00 | 36.00 | 50.00 | 57.00 | a | 51.00 | k | 47.00 | 16.00 | 14.00 | 13.00 | 5.00 | l | ||||||||||
2020 | 18.00 | 12.00 | 25.00 | 26.00 | 42.00 | a | 45.00 | 57.00 | ----- | z | 39.00 | a | 18.00 | 20.00 | 13.00 | ----- | z | |||||||||
2021 | 14.00 | a | 6.00 | 17.00 | 29.00 | n | 40.00 | 49.00 | 60.00 | b | 58.00 | 47.00 | 34.00 | b | 24.00 | c | 10.00 | d | ----- | z | ||||||
2022 | 12.00 | 1.00 | b | 20.00 | 26.00 | 32.00 | h | 56.00 | a | ----- | z | 55.00 | c | 50.00 | a | 30.00 | 15.00 | 14.00 | c | ----- | z | |||||
2023 | 19.00 | g | 13.00 | 23.00 | 25.00 | b | 44.00 | a | 49.00 | e | 63.00 | a | 57.00 | 47.00 | c | 26.00 | 18.00 | 19.00 | a | 13.00 | t | |||||
2024 | 14.00 | 20.00 | 26.00 | b | 31.00 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.95 | 12.25 | 21.30 | 27.47 | 37.32 | 49.05 | 58.06 | 54.82 | 43.20 | 29.59 | 16.70 | 10.16 | 6.00 | |||||||||||||
S.D. | 5.72 | 6.94 | 3.81 | 2.86 | 4.35 | 4.55 | 2.53 | 3.26 | 4.20 | 5.66 | 4.41 | 4.00 | 4.24 | |||||||||||||
SKEW | -0.35 | -1.50 | 0.01 | 0.52 | 0.28 | -0.54 | -0.09 | -0.62 | 0.03 | -1.15 | -0.59 | 0.01 | -0.82 | |||||||||||||
MAX | 18.00 | 23.00 | 28.00 | 33.00 | 47.00 | 56.00 | 63.00 | 59.00 | 50.00 | 36.00 | 24.00 | 19.00 | 9.00 | |||||||||||||
MIN | -0.00 | -9.00 | 15.00 | 23.00 | 28.00 | 40.00 | 53.00 | 48.00 | 37.00 | 16.00 | 5.00 | 2.00 | -0.00 | |||||||||||||
YRS | 19 | 20 | 20 | 19 | 19 | 21 | 18 | 17 | 20 | 17 | 20 | 19 | 4 |