YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | 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 | 37.00 | ----- | z | ----- | z | 37.00 | a | 36.00 | 43.00 | 46.00 | k | 46.00 | h | 42.00 | b | 37.00 | b | 37.00 | 33.00 | a | ----- | z | ||||
1997 | 25.00 | 33.00 | 33.00 | b | 34.00 | c | 39.00 | 46.00 | b | 50.00 | 46.00 | 47.00 | 38.00 | f | 37.00 | b | 31.00 | a | 25.00 | p | ||||||
1998 | 34.00 | 36.00 | a | 31.00 | 34.00 | a | 39.00 | c | 45.00 | 50.00 | f | 47.00 | c | 43.00 | c | 34.00 | 35.00 | b | 16.00 | 16.00 | s | |||||
1999 | 30.00 | a | 32.00 | c | 29.00 | d | 34.00 | d | 35.00 | c | 40.00 | d | 46.00 | l | 45.00 | c | 40.00 | l | 34.00 | c | 37.00 | c | 32.00 | ----- | z | |
2000 | 32.00 | 33.00 | b | 34.00 | 35.00 | g | 36.00 | 45.00 | 47.00 | j | 41.00 | c | 40.00 | b | 37.00 | c | 30.00 | e | 32.00 | d | ----- | z | ||||
2001 | 30.00 | 29.00 | 32.00 | a | 31.00 | 38.00 | c | 40.00 | i | 42.00 | 46.00 | 42.00 | c | 36.00 | c | 33.00 | 34.00 | a | 29.00 | t | ||||||
2002 | 28.00 | b | 32.00 | 31.00 | a | 35.00 | 33.00 | 42.00 | f | 47.00 | d | 42.00 | d | 42.00 | e | 32.00 | c | 33.00 | 36.00 | 28.00 | y | |||||
2003 | 37.00 | d | 31.00 | 35.00 | c | 37.00 | a | 36.00 | 42.00 | d | 46.00 | c | 46.00 | f | 43.00 | 32.00 | 28.00 | c | 33.00 | d | ----- | z | ||||
2004 | 33.00 | a | 33.00 | 35.00 | f | 34.00 | 41.00 | a | 44.00 | b | 47.00 | d | 46.00 | 46.00 | d | 38.00 | b | 30.00 | 32.00 | 30.00 | t | |||||
2005 | 28.00 | a | 30.00 | 34.00 | 35.00 | 41.00 | c | 42.00 | 48.00 | b | 45.00 | g | 40.00 | d | 38.00 | b | 34.00 | c | 30.00 | 28.00 | v | |||||
2006 | 33.00 | 25.00 | 29.00 | b | 34.00 | e | 36.00 | c | 48.00 | 45.00 | 46.00 | j | 44.00 | f | 29.00 | 30.00 | c | 31.00 | f | ----- | z | |||||
2007 | 22.00 | d | 31.00 | 33.00 | 34.00 | b | 37.00 | 43.00 | 47.00 | f | 45.00 | 40.00 | e | 35.00 | 31.00 | b | 30.00 | h | ----- | z | ||||||
2008 | 29.00 | b | 31.00 | b | 30.00 | i | 30.00 | b | 35.00 | d | 40.00 | 43.00 | c | 47.00 | f | 42.00 | 36.00 | b | 35.00 | c | 25.00 | d | ----- | z | ||
2009 | 30.00 | e | 30.00 | 30.00 | 33.00 | 39.00 | b | 44.00 | 44.00 | 43.00 | l | 42.00 | b | 37.00 | 33.00 | 19.00 | c | 19.00 | x | |||||||
2010 | 34.00 | c | 34.00 | c | 30.00 | a | 33.00 | 35.00 | b | 45.00 | 44.00 | c | 46.00 | e | 42.00 | c | 40.00 | n | 30.00 | h | 30.00 | c | ----- | z | ||
2011 | 29.00 | b | 22.00 | 37.00 | m | 31.00 | e | 35.00 | e | 44.00 | f | 45.00 | d | 46.00 | f | 43.00 | g | 35.00 | a | 33.00 | k | 30.00 | p | ----- | z | |
2012 | 30.00 | f | 30.00 | 31.00 | r | 32.00 | f | 36.00 | b | 40.00 | k | 46.00 | k | 45.00 | f | 40.00 | e | 38.00 | 36.00 | c | 31.00 | s | ----- | z | ||
2013 | 35.00 | w | 31.00 | 31.00 | h | 35.00 | j | 40.00 | f | 43.00 | j | 45.00 | k | 45.00 | k | 43.00 | c | 34.00 | e | 29.00 | g | 19.00 | h | ----- | z | |
2014 | 30.00 | f | 31.00 | w | 32.00 | s | 36.00 | i | 41.00 | c | 43.00 | k | 49.00 | 42.00 | 43.00 | 28.00 | n | 24.00 | m | 44.00 | y | ----- | z | |||
2015 | ----- | z | 33.00 | 30.00 | 36.00 | 40.00 | 43.00 | a | 48.00 | 47.00 | 41.00 | 42.00 | 29.00 | 29.00 | ----- | z | ||||||||||
2016 | 29.00 | 32.00 | 36.00 | 38.00 | 41.00 | 41.00 | 46.00 | 43.00 | p | 42.00 | 42.00 | 39.00 | 29.00 | r | ----- | z | ||||||||||
2017 | 27.00 | 30.00 | c | 32.00 | 34.00 | 39.00 | 41.00 | 46.00 | 46.00 | 41.00 | 37.00 | 36.00 | v | 30.00 | 27.00 | y | ||||||||||
2018 | 38.00 | 27.00 | 31.00 | 32.00 | 41.00 | 40.00 | 47.00 | a | 46.00 | 40.00 | 36.00 | 33.00 | 32.00 | 27.00 | a | |||||||||||
2019 | 30.00 | 28.00 | 29.00 | 36.00 | 35.00 | v | 45.00 | p | 48.00 | 47.00 | 40.00 | 33.00 | 28.00 | 32.00 | ----- | z | ||||||||||
2020 | 32.00 | 30.00 | ----- | z | 39.00 | n | 38.00 | 44.00 | b | 46.00 | f | 45.00 | h | 44.00 | d | 35.00 | f | 29.00 | 30.00 | b | ----- | z | ||||
2021 | ----- | z | 31.00 | 30.00 | c | 32.00 | m | 39.00 | i | 41.00 | 47.00 | b | 46.00 | 42.00 | 36.00 | 34.00 | 31.00 | ----- | z | |||||||
2022 | 29.00 | 25.00 | 31.00 | b | 30.00 | 34.00 | 44.00 | a | 46.00 | 47.00 | 46.00 | 39.00 | a | 32.00 | 30.00 | 25.00 | d | |||||||||
2023 | 24.00 | j | 28.00 | d | 29.00 | 32.00 | 43.00 | h | 42.00 | 48.00 | 49.00 | 43.00 | 31.00 | a | 30.00 | 33.00 | d | ----- | z | |||||||
2024 | 35.00 | 36.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.91 | 30.48 | 31.45 | 33.82 | 37.54 | 43.00 | 46.30 | 45.53 | 42.24 | 35.75 | 32.74 | 30.00 | 26.00 | |||||||||||||
S.D. | 3.91 | 3.20 | 2.11 | 2.22 | 2.52 | 2.14 | 2.03 | 2.07 | 1.94 | 3.12 | 3.19 | 4.71 | 1.41 | |||||||||||||
SKEW | -0.08 | -0.67 | 0.62 | -0.03 | 0.03 | 0.37 | -0.34 | -0.92 | 0.87 | 0.01 | 0.19 | -1.86 | 0.00 | |||||||||||||
MAX | 38.00 | 36.00 | 36.00 | 38.00 | 41.00 | 48.00 | 50.00 | 49.00 | 47.00 | 42.00 | 39.00 | 36.00 | 27.00 | |||||||||||||
MIN | 22.00 | 22.00 | 29.00 | 30.00 | 33.00 | 40.00 | 42.00 | 41.00 | 40.00 | 29.00 | 28.00 | 16.00 | 25.00 | |||||||||||||
YRS | 23 | 27 | 20 | 22 | 24 | 21 | 20 | 17 | 25 | 24 | 23 | 21 | 2 |