YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 0.75 | 0.26 | 0.00 | ----- | z | ||||
1980 | 0.50 | b | 0.10 | 0.40 | 0.23 | 0.82 | 0.00 | 1.20 | 0.65 | 0.80 | 0.85 | 0.40 | 0.36 | a | 1.20 | c | ||||||||||
1981 | 0.20 | 0.15 | 0.12 | 0.75 | 1.10 | 0.20 | 0.50 | 0.20 | 0.25 | 0.85 | 0.70 | 0.20 | 1.10 | |||||||||||||
1982 | 0.18 | 0.06 | 0.20 | 0.05 | v | 0.30 | 0.35 | 0.55 | 0.43 | 0.65 | 0.85 | 0.90 | a | 0.28 | a | 0.90 | x | |||||||||
1983 | 0.15 | 0.34 | 0.20 | a | 0.60 | 0.79 | 0.58 | 0.40 | 0.55 | 0.59 | 0.45 | 1.00 | 0.50 | 1.00 | a | |||||||||||
1984 | 0.35 | 0.33 | 0.13 | 0.00 | ----- | z | 0.61 | 2.50 | 0.40 | 0.40 | 0.40 | 0.05 | 0.61 | ----- | z | |||||||||||
1985 | 0.17 | 0.50 | 0.40 | 1.00 | ----- | z | 1.60 | 0.47 | 0.10 | 0.15 | 0.60 | 0.30 | 0.20 | a | ----- | z | ||||||||||
1986 | 0.17 | 0.17 | a | 0.26 | 0.47 | 0.24 | 0.50 | ----- | z | 0.62 | 0.62 | 0.50 | 0.30 | 0.05 | ----- | z | ||||||||||
1987 | 0.25 | ----- | z | 0.30 | 0.00 | 0.12 | b | 0.12 | 0.40 | 0.45 | 0.41 | 0.70 | 0.20 | c | 0.25 | ----- | z | |||||||||
1988 | 0.35 | 0.00 | 0.22 | 0.21 | 0.05 | 0.11 | 0.00 | 0.40 | 0.75 | 0.00 | 0.32 | 0.65 | a | 0.75 | a | |||||||||||
1989 | 0.65 | 0.79 | 0.10 | 0.00 | 0.30 | 0.21 | 0.30 | 0.00 | 0.26 | 0.27 | 0.15 | 0.12 | 0.79 | |||||||||||||
1990 | 0.15 | 0.20 | 0.28 | 0.21 | 0.25 | 0.35 | 0.13 | 0.08 | 0.14 | 0.20 | 0.22 | 0.25 | 0.35 | |||||||||||||
1991 | 0.04 | 0.00 | 0.18 | 0.12 | 0.38 | 1.24 | 1.45 | 0.60 | 0.10 | 0.20 | 0.20 | 0.42 | 1.45 | |||||||||||||
1992 | 0.29 | 0.26 | 1.00 | 0.20 | 0.70 | 0.30 | 0.50 | 0.30 | 0.30 | 1.00 | 0.10 | 0.12 | 1.00 | |||||||||||||
1993 | 0.12 | 0.25 | 0.12 | 0.50 | 0.80 | 0.30 | 0.70 | 0.27 | 0.40 | 0.80 | 0.90 | 0.25 | a | 0.90 | a | |||||||||||
1994 | 0.05 | 0.80 | 0.00 | 0.35 | 0.45 | 1.30 | d | 1.25 | 0.30 | 0.60 | a | 1.10 | 0.20 | 0.16 | 1.30 | e | ||||||||||
1995 | 0.30 | 0.10 | 0.40 | 0.25 | 1.35 | 0.60 | 0.38 | 0.78 | 1.26 | 0.70 | 0.30 | 0.10 | 1.35 | |||||||||||||
1996 | 0.25 | 0.05 | 0.05 | 0.70 | 0.55 | 0.50 | 0.50 | 0.25 | 0.50 | 0.45 | 0.10 | 0.06 | b | 0.70 | b | |||||||||||
1997 | 0.02 | y | 0.04 | a | 0.00 | c | 1.00 | c | 1.00 | a | 0.35 | 0.60 | 1.06 | 0.65 | 0.20 | a | 0.00 | c | 0.02 | ----- | z | |||||
1998 | 0.10 | d | 0.08 | e | 0.07 | b | 0.02 | 0.45 | 1.50 | 1.25 | 0.35 | 0.10 | 1.50 | 0.45 | a | 0.00 | d | 1.50 | p | |||||||
1999 | ----- | z | 0.15 | 0.40 | a | 0.65 | a | 0.40 | a | 0.15 | 0.26 | 1.25 | 0.30 | 0.15 | 0.00 | 0.08 | ----- | z | ||||||||
2000 | 0.15 | e | 0.10 | e | 1.00 | f | 0.40 | 0.50 | 0.10 | 0.20 | 0.20 | 1.30 | 0.40 | 0.50 | b | 0.00 | h | ----- | z | |||||||
2001 | 0.00 | f | 0.00 | h | ----- | z | 0.00 | 0.20 | b | 0.35 | a | 0.18 | 0.54 | b | 0.00 | 0.72 | 0.00 | c | 0.11 | ----- | z | |||||
2002 | 0.00 | e | 0.00 | d | ----- | z | 0.40 | 0.01 | 0.06 | 0.42 | 0.30 | 0.40 | 0.25 | 0.20 | 0.50 | ----- | z | |||||||||
2003 | ----- | z | 0.60 | b | 0.80 | 0.90 | 0.50 | 0.37 | 0.00 | 0.31 | 0.31 | f | 0.60 | 5.00 | h | 0.13 | ----- | z | ||||||||
2004 | 0.00 | d | 0.40 | a | 1.00 | a | 0.55 | 0.30 | 0.33 | ----- | z | 0.35 | 0.75 | 0.25 | 3.00 | 0.10 | ----- | z | ||||||||
2005 | 0.38 | 1.50 | a | ----- | z | 0.75 | 1.10 | 0.40 | 0.00 | 0.15 | b | 0.83 | 0.42 | ----- | z | ----- | z | ----- | z | |||||||
2006 | ----- | z | 0.00 | c | 1.00 | g | 0.25 | 0.37 | b | 0.35 | 0.20 | 0.40 | 0.30 | 0.90 | a | 0.50 | 0.10 | a | ----- | z | ||||||
2007 | 0.10 | 0.00 | a | 0.25 | 0.24 | e | 0.35 | r | 0.20 | 0.12 | 0.35 | 0.70 | 0.50 | 0.00 | 0.10 | f | ----- | z | ||||||||
2008 | 2.00 | c | 0.00 | 0.40 | 0.20 | b | 0.57 | 0.55 | 0.24 | 0.40 | 0.75 | ----- | z | 0.60 | a | ----- | z | ----- | z | |||||||
2009 | 0.25 | ----- | z | 0.13 | ----- | z | 0.55 | 0.80 | a | 0.00 | 0.60 | 0.35 | 0.10 | 0.20 | 0.10 | a | ----- | z | ||||||||
2010 | 0.10 | a | 0.10 | 0.10 | a | 0.00 | a | 0.00 | a | 0.25 | 0.00 | a | 0.30 | 0.30 | 0.60 | 0.70 | a | 3.00 | b | 3.00 | h | |||||
2011 | 0.00 | c | 0.24 | 0.18 | 0.30 | 0.30 | 0.30 | 0.60 | 0.30 | 0.32 | 0.42 | 0.10 | 0.20 | 0.60 | c | |||||||||||
2012 | 0.12 | 0.22 | 0.14 | 0.14 | 0.27 | 0.00 | 0.65 | 0.11 | 0.45 | 0.14 | 0.72 | 0.22 | 0.72 | |||||||||||||
2013 | 0.26 | 0.19 | a | 0.00 | 0.55 | d | 0.31 | 0.00 | 0.92 | 0.10 | 1.03 | 0.96 | 0.21 | 0.68 | 1.03 | e | ||||||||||
2014 | 0.17 | 0.00 | 0.16 | ----- | z | ----- | z | ----- | z | ----- | z | 0.73 | 0.93 | a | 0.30 | 0.40 | 0.68 | a | ----- | z | ||||||
2015 | 0.05 | 0.18 | 0.05 | r | 0.17 | 0.88 | c | 0.19 | 0.75 | l | ----- | z | ----- | z | 0.11 | b | 0.90 | 0.31 | ----- | z | ||||||
2016 | 0.51 | c | 0.52 | 0.50 | 0.37 | i | 1.75 | 0.25 | 0.00 | t | 0.00 | 1.02 | ----- | z | ----- | z | 0.20 | ----- | z | |||||||
2017 | ----- | z | 0.52 | h | 0.00 | 0.25 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | r | 1.54 | 0.00 | 1.00 | ----- | z | |||||
2018 | 0.50 | 0.06 | g | 0.20 | 0.52 | 0.12 | 0.52 | 0.19 | 2.00 | 0.27 | 1.20 | 0.40 | 0.20 | 2.00 | g | |||||||||||
2019 | 0.70 | 0.85 | 1.06 | 1.43 | 0.73 | 0.51 | 0.13 | 0.36 | 0.43 | 0.60 | 0.46 | 0.56 | 1.43 | |||||||||||||
2020 | 0.50 | 2.65 | 0.00 | 0.39 | 1.17 | 0.55 | 0.29 | 0.00 | 0.34 | 0.29 | 0.47 | 0.90 | 2.65 | |||||||||||||
2021 | 1.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.33 | f | 0.15 | 1.04 | i | ----- | z | ||||
2022 | 0.80 | ----- | z | 0.62 | 0.00 | 1.19 | 0.21 | 0.22 | ----- | z | 0.39 | 1.46 | 0.40 | 0.84 | ----- | z | ||||||||||
2023 | 1.02 | 0.56 | 1.10 | 0.60 | 0.33 | 0.47 | 0.66 | d | ----- | z | ----- | z | 0.55 | 1.60 | 0.51 | ----- | z | |||||||||
2024 | 0.44 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.34 | 0.33 | 0.30 | 0.39 | 0.56 | 0.43 | 0.50 | 0.42 | 0.51 | 0.59 | 0.44 | 0.38 | 1.07 | |||||||||||||
S.D. | 0.38 | 0.50 | 0.31 | 0.33 | 0.41 | 0.38 | 0.50 | 0.37 | 0.31 | 0.39 | 0.52 | 0.50 | 0.54 | |||||||||||||
SKEW | 2.54 | 3.10 | 1.39 | 1.00 | 0.93 | 1.69 | 2.03 | 2.27 | 0.76 | 0.77 | 3.11 | 3.80 | 1.64 | |||||||||||||
MAX | 2.00 | 2.65 | 1.10 | 1.43 | 1.75 | 1.60 | 2.50 | 2.00 | 1.30 | 1.54 | 3.00 | 3.00 | 2.65 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | |||||||||||||
YRS | 39 | 38 | 38 | 39 | 38 | 41 | 37 | 39 | 40 | 42 | 42 | 40 | 15 |