YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.00 | l | 21.00 | a | 4.00 | 15.00 | ----- | z | ||
1959 | 14.00 | 14.00 | 18.00 | 27.00 | 28.00 | 38.00 | 45.00 | a | 46.00 | 38.00 | 20.00 | 27.00 | 13.00 | 13.00 | a | |||||||||||
1960 | -4.00 | 8.00 | 21.00 | 20.00 | 32.00 | 34.00 | 39.00 | 45.00 | 38.00 | 28.00 | 16.00 | 4.00 | -4.00 | |||||||||||||
1961 | ----- | z | 15.00 | 14.00 | 19.00 | 28.00 | 33.00 | 44.00 | 45.00 | 33.00 | a | 20.00 | 13.00 | 7.00 | a | ----- | z | |||||||||
1962 | -1.00 | -0.00 | 8.00 | a | 32.00 | 28.00 | a | 34.00 | 42.00 | 48.00 | 40.00 | 28.00 | 30.00 | 15.00 | -1.00 | b | ||||||||||
1963 | ----- | z | 8.00 | c | 18.00 | 21.00 | 30.00 | ----- | 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 | 25.00 | 17.00 | 13.00 | ----- | z | |||
1982 | 7.00 | 12.00 | 10.00 | a | 23.00 | 29.00 | 32.00 | 42.00 | 42.00 | 32.00 | 22.00 | 19.00 | a | ----- | z | ----- | z | |||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | 30.00 | q | 34.00 | 42.00 | 43.00 | a | 41.00 | b | 32.00 | h | 12.00 | b | 14.00 | b | ----- | z | ||
1984 | 8.00 | b | 14.00 | 16.00 | b | 19.00 | a | 27.00 | c | 41.00 | 43.00 | a | 44.00 | 36.00 | a | 27.00 | 8.00 | 5.00 | p | ----- | z | |||||
1985 | 9.00 | u | -7.00 | i | 7.00 | e | 25.00 | c | 30.00 | d | 36.00 | e | 49.00 | b | 42.00 | 31.00 | a | 29.00 | c | 15.00 | a | 10.00 | d | ----- | z | |
1986 | 19.00 | d | 3.00 | b | 15.00 | a | ----- | 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 | 26.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 14.00 | y | ----- | z |
2007 | 7.00 | j | 19.00 | q | ----- | z | ----- | z | 33.00 | j | 43.00 | s | 53.00 | f | 53.00 | c | 46.00 | c | 30.00 | g | 26.00 | f | 11.00 | m | ----- | z |
2008 | 16.00 | e | 13.00 | a | 18.00 | a | 28.00 | d | 29.00 | h | 42.00 | c | 52.00 | d | 52.00 | g | 51.00 | s | 35.00 | k | 29.00 | i | 10.00 | k | ----- | z |
2009 | 18.00 | h | 13.00 | d | 27.00 | h | 21.00 | e | 42.00 | c | 43.00 | e | 52.00 | e | 51.00 | d | 44.00 | b | 20.00 | i | 26.00 | c | 17.00 | q | ----- | z |
2010 | 17.00 | o | 15.00 | h | 17.00 | 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 | 15.00 | i | 18.00 | t | 28.00 | o | 30.00 | m | 49.00 | p | 54.00 | s | 51.00 | o | 50.00 | u | 32.00 | q | 22.00 | r | 15.00 | s | ----- | z |
2019 | 12.00 | r | 11.00 | i | 18.00 | p | 29.00 | v | 29.00 | q | 49.00 | i | 55.00 | v | 54.00 | r | ----- | z | 31.00 | k | 25.00 | i | 20.00 | n | ----- | z |
2020 | 20.00 | u | 12.00 | n | 21.00 | l | 29.00 | p | 41.00 | t | 49.00 | o | 52.00 | p | 58.00 | t | 55.00 | v | 23.00 | r | 24.00 | s | 17.00 | v | ----- | z |
2021 | 13.00 | u | 22.00 | p | 16.00 | o | 24.00 | v | 45.00 | p | 52.00 | d | 51.00 | 50.00 | b | 40.00 | b | 30.00 | 29.00 | 24.00 | a | ----- | z | |||
2022 | 14.00 | 11.00 | 19.00 | 25.00 | b | 40.00 | a | 43.00 | b | 52.00 | c | 51.00 | p | 43.00 | d | 26.00 | b | 19.00 | 15.00 | a | ----- | z | ||||
2023 | 10.00 | r | 10.00 | 9.00 | 12.00 | i | 37.00 | s | 40.00 | g | 57.00 | e | 52.00 | a | 52.00 | 36.00 | 27.00 | 25.00 | ----- | z | ||||||
2024 | 19.00 | k | 20.00 | j | 22.00 | b | 19.00 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.13 | 10.08 | 15.00 | 23.64 | 31.40 | 38.50 | 46.92 | 46.75 | 39.54 | 26.00 | 18.71 | 14.09 | 2.67 | |||||||||||||
S.D. | 8.22 | 4.64 | 5.03 | 4.18 | 5.27 | 5.89 | 5.50 | 3.93 | 5.92 | 4.75 | 8.12 | 6.25 | 9.07 | |||||||||||||
SKEW | -0.49 | -1.05 | -0.33 | 0.61 | 1.28 | 0.92 | 0.28 | 0.32 | 0.40 | 0.43 | -0.14 | 0.35 | 0.62 | |||||||||||||
MAX | 19.00 | 15.00 | 22.00 | 32.00 | 42.00 | 52.00 | 57.00 | 53.00 | 52.00 | 36.00 | 30.00 | 25.00 | 13.00 | |||||||||||||
MIN | -4.00 | -0.00 | 7.00 | 19.00 | 27.00 | 32.00 | 39.00 | 42.00 | 31.00 | 20.00 | 4.00 | 4.00 | -4.00 | |||||||||||||
YRS | 8 | 12 | 13 | 11 | 10 | 12 | 13 | 12 | 13 | 12 | 14 | 11 | 3 |