YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.08 | 1.12 | a | ----- | z | |
1972 | 0.19 | 0.13 | 0.00 | 0.10 | 0.83 | 0.75 | 2.05 | 0.70 | 0.55 | 3.20 | 0.96 | 1.68 | 3.20 | |||||||||||||
1973 | 0.65 | 3.09 | 1.30 | 0.68 | ----- | z | 0.60 | 0.90 | 0.70 | 0.14 | 0.00 | 0.79 | 0.50 | ----- | z | |||||||||||
1974 | 1.13 | 0.40 | 0.82 | 0.47 | 0.08 | 0.08 | 0.75 | 0.65 | 0.82 | 1.46 | 0.60 | 0.45 | 1.46 | |||||||||||||
1975 | 0.95 | 1.50 | 1.78 | 1.47 | 0.25 | f | 0.09 | 0.95 | 0.70 | 1.70 | 0.02 | 2.42 | 0.62 | 2.42 | f | |||||||||||
1976 | 0.71 | 1.74 | d | 1.02 | 1.20 | 1.15 | 0.05 | 1.90 | h | 1.60 | 0.75 | a | 0.36 | 0.72 | 0.13 | 1.90 | m | |||||||||
1977 | 0.90 | 0.70 | 1.37 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.76 | 0.80 | 0.57 | ----- | z | |||||
1978 | 0.62 | 0.96 | 5.05 | ----- | z | 0.00 | n | 0.33 | ----- | z | ----- | z | 0.43 | l | 1.21 | 2.28 | 3.22 | ----- | z | |||||||
1979 | 4.39 | a | 0.59 | d | 4.35 | 1.04 | 0.95 | b | 0.69 | 0.52 | 1.30 | 0.52 | 0.31 | 1.06 | 1.52 | 4.39 | g | |||||||||
1980 | 1.80 | 2.23 | b | 0.80 | 0.69 | q | ----- | z | 0.20 | 0.82 | 0.73 | 1.75 | ----- | z | 0.40 | 0.87 | ----- | z | ||||||||
1981 | 0.30 | d | 0.65 | 1.20 | 0.66 | s | ----- | z | ----- | z | 1.95 | 1.20 | 1.63 | c | 0.91 | a | 0.89 | a | 0.13 | ----- | z | |||||
1982 | 0.47 | j | 0.70 | i | ----- | 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 | 0.13 | x | 0.00 | r | 0.00 | v | 0.00 | p | 0.00 | o | 0.00 | i | 0.13 | w | 0.51 | u | 0.28 | t | 0.45 | x | 0.50 | 0.85 | b | ----- | z | |
2003 | 0.00 | 1.29 | 2.66 | 0.00 | 0.07 | 0.36 | 1.18 | 2.35 | j | 1.92 | f | 0.99 | 3.63 | h | 0.66 | b | ----- | z | ||||||||
2004 | 0.55 | b | 0.61 | b | 1.76 | a | 2.05 | k | 0.00 | 0.58 | a | 1.70 | g | 3.57 | n | 1.31 | 0.40 | b | 1.30 | 2.45 | a | ----- | z | |||
2005 | 1.26 | 2.90 | 4.20 | c | 2.48 | 0.80 | 1.52 | a | 1.22 | 1.32 | 1.05 | a | 0.74 | 0.20 | 0.00 | b | 4.20 | g | ||||||||
2006 | 0.81 | a | 0.10 | 1.68 | o | 0.00 | b | 0.39 | a | 0.42 | 1.30 | 2.00 | a | 0.82 | 1.68 | e | 0.26 | 0.42 | 2.00 | y | ||||||
2007 | 0.60 | a | 0.66 | b | 0.40 | h | 0.00 | w | 0.00 | 0.30 | 3.03 | 1.07 | 0.40 | r | 0.10 | 0.23 | 1.22 | f | ----- | z | ||||||
2008 | 1.25 | b | 0.69 | d | 0.10 | a | ----- | z | 0.92 | 0.05 | 2.00 | p | 1.00 | c | 1.67 | 0.00 | 0.51 | a | 1.29 | ----- | z | |||||
2009 | 0.67 | a | 0.91 | 0.50 | a | 0.00 | y | 0.76 | 0.47 | 2.00 | e | 0.25 | 1.12 | 0.40 | a | 0.62 | d | 0.20 | p | ----- | z | |||||
2010 | 0.79 | o | 1.93 | d | 3.58 | b | 0.20 | s | 1.55 | 0.50 | 1.91 | 0.96 | 0.18 | c | 0.32 | 0.27 | 1.32 | ----- | z | |||||||
2011 | 0.03 | 0.36 | a | 0.45 | b | 0.27 | a | 0.00 | b | 0.00 | j | 1.54 | l | 0.63 | s | 0.82 | j | 0.48 | g | 0.39 | g | 1.16 | ----- | z | ||
2012 | 0.83 | 0.39 | a | 1.48 | 0.45 | 0.00 | 0.04 | d | 3.25 | 1.10 | 0.36 | b | 0.00 | u | 2.00 | k | 1.26 | a | ----- | z | ||||||
2013 | 1.09 | 0.42 | 1.31 | 0.00 | c | 0.02 | 0.00 | 1.24 | f | 1.89 | a | 1.00 | a | 0.26 | 0.77 | 0.60 | b | 1.89 | m | |||||||
2014 | 0.00 | 0.51 | 1.11 | a | 0.05 | 0.07 | 0.00 | 0.83 | 2.00 | a | 0.80 | 0.78 | 0.50 | a | 1.26 | 2.00 | c | |||||||||
2015 | 1.75 | 0.40 | 0.70 | 1.40 | a | 0.66 | a | 0.99 | 1.21 | 0.68 | a | 1.24 | 0.93 | 1.60 | c | 0.68 | c | 1.75 | i | |||||||
2016 | 0.72 | 1.00 | 0.06 | 1.25 | c | 0.33 | 1.61 | 0.60 | 2.21 | 0.76 | 0.45 | 1.01 | b | 1.90 | 2.21 | e | ||||||||||
2017 | 1.87 | c | 1.15 | a | 0.63 | 0.34 | 0.20 | 0.45 | 1.28 | 1.25 | 0.06 | i | 0.00 | x | 0.00 | b | 0.02 | a | ----- | z | ||||||
2018 | 0.44 | 1.00 | c | 0.35 | h | 0.06 | j | 0.20 | 0.23 | a | 1.76 | 0.94 | 1.09 | 0.88 | 0.36 | 0.38 | b | 1.76 | x | |||||||
2019 | 0.97 | b | 2.10 | b | 1.13 | 0.33 | 0.30 | n | 0.12 | a | 0.48 | a | 0.75 | 0.58 | 0.00 | a | 1.76 | 0.99 | 2.10 | u | ||||||
2020 | 0.34 | 1.80 | 0.53 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.32 | h | ----- | z | ||
2021 | 1.30 | 0.86 | 0.50 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.15 | ----- | z | |||
2022 | 0.98 | 0.60 | 0.41 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.36 | ----- | z | |||
2023 | 1.92 | 0.69 | 2.55 | 0.01 | 0.24 | 0.00 | 0.53 | 3.54 | 1.00 | 0.09 | 0.84 | 0.83 | 3.54 | |||||||||||||
2024 | 0.60 | 1.41 | 0.66 | 0.92 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.96 | 1.06 | 1.56 | 0.66 | 0.44 | 0.42 | 1.36 | 1.24 | 0.95 | 0.72 | 0.84 | 1.01 | 2.55 | |||||||||||||
S.D. | 0.83 | 0.76 | 1.37 | 0.68 | 0.46 | 0.44 | 0.78 | 0.71 | 0.47 | 0.75 | 0.60 | 0.75 | 0.98 | |||||||||||||
SKEW | 2.37 | 1.14 | 1.22 | 1.08 | 0.82 | 1.43 | 1.02 | 1.54 | 0.15 | 1.65 | 1.16 | 1.07 | -0.09 | |||||||||||||
MAX | 4.39 | 3.09 | 5.05 | 2.48 | 1.55 | 1.61 | 3.25 | 3.54 | 1.75 | 3.20 | 2.42 | 3.22 | 3.54 | |||||||||||||
MIN | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.48 | 0.25 | 0.14 | 0.00 | 0.00 | 0.00 | 1.46 | |||||||||||||
YRS | 31 | 32 | 26 | 19 | 21 | 25 | 21 | 23 | 22 | 24 | 27 | 30 | 4 |