YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | 32.00 | 33.00 | 37.00 | 40.00 | ----- | 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 | ----- | 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 | ----- | z | ----- | z | 43.00 | p | 44.00 | 40.00 | 42.00 | 26.00 | 22.00 | f | 25.00 | ----- | z | |||||
2007 | 16.00 | 22.00 | 27.00 | 28.00 | 33.00 | 41.00 | i | 46.00 | b | 44.00 | f | 38.00 | 30.00 | 25.00 | a | 26.00 | a | 16.00 | s | |||||||
2008 | 18.00 | 26.00 | a | 28.00 | 26.00 | a | 35.00 | 40.00 | a | 42.00 | 44.00 | 37.00 | 32.00 | a | 29.00 | a | 16.00 | 16.00 | e | |||||||
2009 | 22.00 | 27.00 | 26.00 | 30.00 | 34.00 | 42.00 | 42.00 | 46.00 | 41.00 | 34.00 | 30.00 | 20.00 | e | 20.00 | e | |||||||||||
2010 | 30.00 | 26.00 | 26.00 | a | 30.00 | 35.00 | 40.00 | 42.00 | 40.00 | a | 44.00 | 33.00 | 12.00 | 20.00 | 12.00 | b | ||||||||||
2011 | 18.00 | 16.00 | 30.00 | 29.00 | 32.00 | 40.00 | 40.00 | 46.00 | 42.00 | 32.00 | 27.00 | 22.00 | 16.00 | |||||||||||||
2012 | 24.00 | 26.00 | 26.00 | 32.00 | 31.00 | 40.00 | 44.00 | 44.00 | 39.00 | 33.00 | 28.00 | 28.00 | 24.00 | |||||||||||||
2013 | 20.00 | 28.00 | 28.00 | 31.00 | 32.00 | 42.00 | 44.00 | 44.00 | 42.00 | 32.00 | 22.00 | 12.00 | 12.00 | |||||||||||||
2014 | 24.00 | 18.00 | 30.00 | 35.00 | 40.00 | 42.00 | 42.00 | 48.00 | 34.00 | 37.00 | 22.00 | 20.00 | 18.00 | |||||||||||||
2015 | 22.00 | 27.00 | 28.00 | 32.00 | 36.00 | 44.00 | 46.00 | 45.00 | 38.00 | 37.00 | 22.00 | 24.00 | 22.00 | |||||||||||||
2016 | 21.00 | 28.00 | 29.00 | 36.00 | 41.00 | 42.00 | 44.00 | 48.00 | 43.00 | 37.00 | 34.00 | 21.00 | 21.00 | |||||||||||||
2017 | 16.00 | 22.00 | 30.00 | 31.00 | 38.00 | 40.00 | 46.00 | 46.00 | 42.00 | 34.00 | 32.00 | 26.00 | 16.00 | |||||||||||||
2018 | 28.00 | 20.00 | 28.00 | 31.00 | 42.00 | 40.00 | 46.00 | 48.00 | 41.00 | 35.00 | 29.00 | 22.00 | 20.00 | |||||||||||||
2019 | 22.00 | 14.00 | 20.00 | a | 33.00 | 36.00 | 40.00 | 46.00 | 48.00 | 36.00 | 27.00 | 20.00 | 23.00 | 14.00 | a | |||||||||||
2020 | 31.00 | 30.00 | 28.00 | 32.00 | 33.00 | 42.00 | 47.00 | 45.00 | 46.00 | 30.00 | 29.00 | 26.00 | 26.00 | |||||||||||||
2021 | 29.00 | 24.00 | 28.00 | 30.00 | 39.00 | 42.00 | 48.00 | 42.00 | 41.00 | 33.00 | 30.00 | 20.00 | 20.00 | |||||||||||||
2022 | 21.00 | 20.00 | 29.00 | 30.00 | 36.00 | 41.00 | 50.00 | 50.00 | 46.00 | 41.00 | 24.00 | 23.00 | 20.00 | |||||||||||||
2023 | 22.00 | 21.00 | 29.00 | 32.00 | 39.00 | 40.00 | 48.00 | 43.00 | 42.00 | 28.00 | 26.00 | 31.00 | 21.00 | |||||||||||||
2024 | 15.00 | 31.00 | c | 28.00 | a | 33.00 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 22.17 | 23.67 | 27.89 | 31.17 | 36.06 | 41.00 | 44.83 | 45.12 | 40.78 | 32.83 | 25.94 | 22.50 | 18.71 | |||||||||||||
S.D. | 4.83 | 4.81 | 2.45 | 2.36 | 3.26 | 1.22 | 2.62 | 2.85 | 3.25 | 3.82 | 5.30 | 4.40 | 4.25 | |||||||||||||
SKEW | 0.38 | -0.40 | -1.60 | -0.01 | 0.21 | 0.84 | 0.04 | -0.27 | -0.33 | 0.11 | -0.93 | -0.41 | -0.16 | |||||||||||||
MAX | 31.00 | 31.00 | 32.00 | 36.00 | 42.00 | 44.00 | 50.00 | 50.00 | 46.00 | 41.00 | 34.00 | 31.00 | 26.00 | |||||||||||||
MIN | 15.00 | 14.00 | 20.00 | 26.00 | 31.00 | 40.00 | 40.00 | 40.00 | 34.00 | 26.00 | 12.00 | 12.00 | 12.00 | |||||||||||||
YRS | 18 | 18 | 19 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 17 | 18 | 14 |