YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | 30.00 | h | ----- | z | 32.00 | d | 30.00 | 30.00 | d | 26.00 | d | 10.00 | a | 10.00 | i | ----- | z | |
1942 | 22.00 | 21.00 | f | 13.00 | f | ----- | z | 35.00 | i | 35.00 | 39.00 | 37.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 33.00 | k | 39.00 | 39.00 | 22.00 | 22.00 | b | 22.00 | 3.00 | ----- | z | |||||
1973 | 5.00 | 5.00 | j | 15.00 | h | 26.00 | 30.00 | 31.00 | b | 42.00 | c | ----- | z | 29.00 | j | ----- | 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 | 42.00 | 40.00 | 32.00 | 32.00 | 11.00 | 15.00 | a | ----- | z | |||||
1979 | 11.00 | -0.00 | 18.00 | 26.00 | 33.00 | 41.00 | 45.00 | 44.00 | 41.00 | 32.00 | 25.00 | 7.00 | -0.00 | |||||||||||||
1980 | 3.00 | 17.00 | 20.00 | 29.00 | d | 35.00 | 40.00 | 48.00 | b | 47.00 | 34.00 | b | 31.00 | n | 26.00 | 8.00 | l | ----- | z | |||||||
1981 | 24.00 | d | 25.00 | f | 30.00 | k | 30.00 | l | 40.00 | i | 42.00 | e | 47.00 | e | 44.00 | i | 38.00 | i | 30.00 | p | 29.00 | m | 5.00 | p | ----- | z |
1982 | 8.00 | t | 15.00 | n | 24.00 | t | 28.00 | m | 30.00 | g | 38.00 | a | 43.00 | e | 40.00 | d | 28.00 | j | 23.00 | c | 15.00 | d | 26.00 | b | ----- | z |
1983 | 13.00 | j | 21.00 | n | 20.00 | j | 27.00 | j | 39.00 | g | 38.00 | n | 46.00 | j | 45.00 | c | 32.00 | q | 35.00 | o | 19.00 | r | 13.00 | o | ----- | z |
1984 | 27.00 | o | 30.00 | w | 38.00 | o | 41.00 | f | 40.00 | c | 46.00 | f | 51.00 | c | 44.00 | e | 45.00 | i | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.00 | r | 29.00 | f | 28.00 | i | 2.00 | f | 10.00 | b | ----- | z |
1986 | 23.00 | e | 18.00 | m | ----- | z | 29.00 | v | 29.00 | k | 32.00 | g | 51.00 | x | 41.00 | x | ----- | z | ----- | z | ----- | z | 24.00 | a | ----- | z |
1987 | 20.00 | i | ----- | 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 | 31.00 | e | 14.00 | b | 8.00 | ----- | z | |
1995 | 11.00 | e | 9.00 | a | 15.00 | 28.00 | i | 32.00 | e | 39.00 | e | 45.00 | 43.00 | c | 39.00 | c | 27.00 | d | 17.00 | a | 1.00 | b | ----- | z | ||
1996 | 5.00 | a | 7.00 | f | 19.00 | 13.00 | b | 27.00 | a | 40.00 | 46.00 | s | 42.00 | a | 32.00 | a | 27.00 | d | 17.00 | 7.00 | ----- | z | ||||
1997 | 8.00 | a | 27.00 | 24.00 | o | 28.00 | g | 31.00 | 38.00 | 49.00 | 47.00 | 36.00 | b | 27.00 | i | 30.00 | j | 24.00 | a | ----- | z | |||||
1998 | 12.00 | 27.00 | a | 21.00 | 27.00 | j | 34.00 | 41.00 | a | 45.00 | 40.00 | n | 35.00 | 28.00 | 21.00 | e | 15.00 | e | ----- | z | ||||||
1999 | 8.00 | 15.00 | 18.00 | 26.00 | f | 29.00 | h | 35.00 | 42.00 | f | 43.00 | e | 36.00 | 31.00 | a | 20.00 | 17.00 | ----- | z | |||||||
2000 | 9.00 | a | 19.00 | d | 21.00 | 28.00 | k | 32.00 | b | 38.00 | a | 45.00 | 41.00 | 33.00 | b | 27.00 | 30.00 | l | 14.00 | d | ----- | z | ||||
2001 | 28.00 | b | 16.00 | 16.00 | a | 26.00 | b | 30.00 | 41.00 | c | 47.00 | d | 46.00 | 36.00 | 27.00 | f | 17.00 | 10.00 | 10.00 | r | ||||||
2002 | 11.00 | c | 14.00 | 11.00 | e | 20.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.00 | 47.00 | f | 41.00 | b | 33.00 | 24.00 | i | 18.00 | j | 18.00 | a | ----- | z | ||
2004 | 8.00 | 26.00 | d | 26.00 | e | 30.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
2005 | ----- | z | ----- | z | ----- | z | 29.00 | o | 35.00 | b | 39.00 | 46.00 | b | 47.00 | b | 41.00 | a | 30.00 | a | 22.00 | c | 20.00 | d | ----- | z | |
2006 | 26.00 | m | 12.00 | c | 6.00 | 26.00 | 31.00 | 39.00 | 41.00 | 46.00 | a | 32.00 | 24.00 | 6.00 | 22.00 | 6.00 | q | |||||||||
2007 | 10.00 | 3.00 | 9.00 | 17.00 | 30.00 | 38.00 | a | 43.00 | 43.00 | 32.00 | 31.00 | 25.00 | 6.00 | 3.00 | a | |||||||||||
2008 | 4.00 | 2.00 | 18.00 | 22.00 | 31.00 | 34.00 | 41.00 | 40.00 | 33.00 | 29.00 | 23.00 | 10.00 | 2.00 | |||||||||||||
2009 | 6.00 | 11.00 | 11.00 | 19.00 | 32.00 | 37.00 | 45.00 | 46.00 | 30.00 | 31.00 | 23.00 | 13.00 | 6.00 | |||||||||||||
2010 | 19.00 | 24.00 | 21.00 | 25.00 | 30.00 | 38.00 | a | 45.00 | 46.00 | 36.00 | 30.00 | a | 20.00 | 15.00 | 15.00 | b | ||||||||||
2011 | 8.00 | 10.00 | 10.00 | 26.00 | 32.00 | 38.00 | 43.00 | 42.00 | 34.00 | 31.00 | 11.00 | 21.00 | 8.00 | |||||||||||||
2012 | 8.00 | 18.00 | 14.00 | 25.00 | 32.00 | 39.00 | 39.00 | 39.00 | 38.00 | 25.00 | 21.00 | 14.00 | 8.00 | |||||||||||||
2013 | 8.00 | 28.00 | a | 14.00 | 24.00 | 28.00 | 41.00 | 44.00 | 45.00 | 35.00 | 33.00 | 13.00 | 10.00 | 8.00 | a | |||||||||||
2014 | 25.00 | 10.00 | 7.00 | 24.00 | 33.00 | 38.00 | 48.00 | 44.00 | a | 37.00 | 31.00 | 20.00 | a | 19.00 | 7.00 | b | ||||||||||
2015 | 22.00 | 6.00 | 22.00 | 28.00 | 32.00 | 42.00 | 44.00 | 42.00 | 37.00 | 30.00 | 23.00 | 22.00 | 6.00 | |||||||||||||
2016 | 21.00 | 23.00 | 27.00 | 31.00 | a | 36.00 | a | 40.00 | a | 46.00 | 43.00 | 33.00 | 28.00 | 21.00 | 11.00 | 11.00 | c | |||||||||
2017 | 17.00 | 15.00 | 6.00 | a | 29.00 | 31.00 | 40.00 | 44.00 | a | 40.00 | b | 33.00 | 28.00 | 14.00 | 12.00 | 6.00 | d | |||||||||
2018 | 14.00 | 11.00 | 16.00 | 24.00 | 29.00 | a | 38.00 | a | 42.00 | 43.00 | 31.00 | 30.00 | 23.00 | 22.00 | 11.00 | b | ||||||||||
2019 | 15.00 | 10.00 | a | 16.00 | a | 30.00 | 31.00 | a | 43.00 | a | 46.00 | a | 39.00 | 33.00 | 26.00 | 22.00 | a | 28.00 | 10.00 | f | ||||||
2020 | 10.00 | 18.00 | 15.00 | 18.00 | 31.00 | 40.00 | 45.00 | 47.00 | 35.00 | 25.00 | 19.00 | a | 27.00 | 10.00 | a | |||||||||||
2021 | 14.00 | a | 6.00 | 19.00 | a | 24.00 | a | 31.00 | 42.00 | 45.00 | e | 39.00 | 38.00 | 26.00 | 21.00 | 7.00 | a | 6.00 | i | |||||||
2022 | 8.00 | 19.00 | 22.00 | 22.00 | a | 32.00 | 41.00 | a | 47.00 | 48.00 | 38.00 | 32.00 | 16.00 | 13.00 | 8.00 | b | ||||||||||
2023 | 22.00 | 9.00 | 9.00 | 27.00 | 31.00 | 38.00 | c | 46.00 | 44.00 | b | 41.00 | 25.00 | 26.00 | 25.00 | 9.00 | e | ||||||||||
2024 | 6.00 | 20.00 | 9.00 | 27.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 12.88 | 14.66 | 15.72 | 24.21 | 31.79 | 38.94 | 44.09 | 42.63 | 34.56 | 28.37 | 18.84 | 15.18 | 7.27 | |||||||||||||
S.D. | 7.03 | 7.77 | 5.78 | 4.35 | 2.51 | 2.54 | 3.52 | 3.63 | 3.83 | 2.99 | 5.10 | 7.24 | 3.79 | |||||||||||||
SKEW | 0.60 | 0.04 | -0.04 | -0.77 | 1.13 | -1.06 | -1.11 | -1.11 | -0.74 | -0.38 | -0.68 | 0.05 | -0.03 | |||||||||||||
MAX | 28.00 | 28.00 | 27.00 | 31.00 | 40.00 | 43.00 | 51.00 | 48.00 | 41.00 | 33.00 | 26.00 | 28.00 | 15.00 | |||||||||||||
MIN | 3.00 | -0.00 | 6.00 | 13.00 | 27.00 | 31.00 | 32.00 | 30.00 | 22.00 | 22.00 | 6.00 | 1.00 | -0.00 | |||||||||||||
YRS | 33 | 29 | 29 | 24 | 29 | 33 | 34 | 35 | 32 | 30 | 31 | 34 | 15 |