YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | s | 0.63 | 0.00 | 0.00 | 0.59 | 1.13 | 1.18 | ----- | z | ||||||
1975 | 1.96 | 1.10 | 0.90 | 0.45 | 0.22 | 0.41 | 0.40 | 0.37 | 0.05 | 2.08 | 1.14 | 1.68 | 2.08 | |||||||||||||
1976 | 1.13 | 0.91 | 1.42 | 0.34 | 0.20 | 0.11 | 0.45 | 0.53 | 0.22 | 0.40 | 0.21 | 0.15 | 1.42 | |||||||||||||
1977 | 0.32 | 0.27 | 0.75 | 0.50 | 0.48 | 0.66 | 0.22 | 0.85 | 0.42 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.31 | ----- | z | ----- | z | ----- | z | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.22 | m | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.01 | 0.01 | 0.36 | 0.32 | 1.76 | 2.29 | ----- | z | ||||||
1981 | 0.40 | a | 0.88 | a | 0.39 | 0.33 | 0.40 | 1.35 | 0.27 | 0.00 | 1.13 | 0.54 | 0.78 | 2.37 | a | 2.37 | c | |||||||||
1982 | 1.04 | a | 1.93 | b | 0.63 | s | 0.82 | 0.14 | 0.67 | 0.07 | 0.12 | 0.83 | a | ----- | z | 0.42 | 0.78 | e | ----- | z | ||||||
1983 | 0.70 | ----- | z | 0.62 | y | 0.35 | 0.26 | 0.27 | h | ----- | z | ----- | z | 0.18 | t | 0.82 | ----- | z | ----- | z | ----- | z | ||||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | 0.89 | j | 0.47 | a | 0.09 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | 0.06 | l | 1.34 | c | 0.67 | c | 1.62 | b | ----- | 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 | 0.02 | 0.86 | b | 2.00 | c | ----- | z | |
1988 | 1.27 | c | 0.50 | a | 0.93 | 0.65 | 0.65 | b | 0.60 | a | 0.00 | 0.00 | 0.53 | 0.00 | a | 2.00 | a | 1.95 | b | 2.00 | k | |||||
1989 | 1.84 | c | 0.60 | a | 1.42 | d | 0.67 | a | 0.82 | 0.00 | b | 0.01 | 1.35 | a | 0.80 | f | 1.32 | r | 0.58 | 0.70 | ----- | z | ||||
1990 | 2.20 | 1.40 | ----- | z | 1.30 | b | 0.50 | q | ----- | z | 0.67 | h | ----- | z | 0.25 | g | ----- | z | 0.70 | 0.50 | a | ----- | z | |||
1991 | 1.16 | a | 0.74 | 1.50 | a | 2.00 | o | 1.00 | n | ----- | z | 0.65 | e | 0.25 | b | 0.00 | 1.27 | 1.25 | c | 1.63 | a | ----- | z | |||
1992 | 0.65 | c | 0.84 | ----- | z | 1.14 | b | 0.40 | p | 0.50 | c | 0.72 | a | 0.05 | 1.10 | v | 1.10 | b | 1.90 | f | 2.00 | a | ----- | z | ||
1993 | 2.00 | a | 0.88 | c | 0.85 | c | 0.40 | t | 3.95 | y | 0.57 | c | 0.70 | 0.82 | b | 0.40 | 0.40 | 1.00 | 1.00 | a | ----- | z | ||||
1994 | 1.17 | a | 0.52 | e | 0.30 | 0.38 | a | 0.12 | b | 0.15 | 0.25 | 0.00 | 0.23 | 0.80 | b | 1.30 | c | 1.00 | e | 1.30 | s | |||||
1995 | 0.95 | g | 0.70 | b | 0.70 | a | 0.40 | k | ----- | z | 0.40 | 0.86 | f | ----- | z | 0.50 | 0.90 | b | 1.30 | 2.50 | f | ----- | z | |||
1996 | 1.64 | 0.80 | c | 0.40 | 0.50 | c | 1.00 | g | 1.20 | u | 0.15 | 0.95 | ----- | z | ----- | z | 2.50 | n | 2.30 | c | ----- | z | ||||
1997 | 0.65 | g | 0.65 | a | ----- | z | ----- | z | 0.54 | h | 1.04 | 0.05 | a | 0.00 | b | 0.55 | a | 2.40 | 0.76 | c | 1.27 | c | ----- | z | ||
1998 | 1.20 | 1.78 | a | 1.13 | 0.28 | 0.90 | 0.19 | 1.40 | 0.78 | 0.18 | 0.32 | 3.25 | 2.56 | 3.25 | a | |||||||||||
1999 | 1.37 | 1.66 | 0.45 | 0.20 | 0.45 | 0.17 | 0.01 | 0.61 | a | 0.00 | 1.23 | 1.04 | 0.68 | 1.66 | a | |||||||||||
2000 | 2.07 | 6.10 | 0.48 | 0.68 | 0.33 | 0.38 | 0.10 | 0.04 | 0.07 | 0.51 | 0.23 | 0.78 | 6.10 | |||||||||||||
2001 | 0.28 | 0.22 | 0.52 | 0.25 | a | 1.00 | 0.50 | 0.14 | 0.20 | 0.35 | 0.85 | 1.30 | b | 1.14 | 1.30 | c | ||||||||||
2002 | 1.44 | 1.65 | 0.48 | 0.66 | 0.16 | 0.05 | 0.15 | 0.07 | 0.23 | a | 0.28 | 0.80 | 1.04 | 1.65 | a | |||||||||||
2003 | 1.10 | 0.43 | 0.78 | 0.48 | 0.20 | 0.12 | 0.00 | 0.34 | 0.52 | 0.48 | 0.60 | 1.00 | 1.10 | |||||||||||||
2004 | 1.07 | 0.80 | 0.73 | 0.38 | 0.85 | 0.41 | 0.38 | 0.76 | 0.32 | 0.91 | 0.27 | 1.46 | 1.46 | |||||||||||||
2005 | 0.47 | 0.15 | 0.72 | 0.42 | 1.00 | 0.23 | 0.05 | 0.00 | 0.15 | 0.23 | 0.85 | 1.85 | a | 1.85 | a | |||||||||||
2006 | 2.80 | c | 0.97 | 0.90 | 0.14 | g | 0.44 | 0.45 | a | 0.65 | a | 0.30 | 0.10 | 0.10 | c | 0.82 | b | 4.00 | h | 4.00 | y | |||||
2007 | 3.50 | i | 2.00 | a | 0.20 | 0.45 | 0.12 | 0.35 | a | 0.72 | 0.13 | 0.70 | 2.77 | 1.27 | c | 1.00 | g | 3.50 | u | |||||||
2008 | 1.50 | g | 0.75 | f | 2.00 | e | 0.52 | d | 0.40 | g | 0.70 | o | 0.00 | v | 0.46 | 0.05 | 1.18 | a | 0.85 | a | 3.00 | c | ----- | z | ||
2009 | 1.19 | 0.65 | e | 3.00 | i | 0.40 | a | 0.70 | a | 0.67 | e | 0.05 | c | 0.00 | g | 0.10 | j | 1.05 | l | 1.50 | d | 1.03 | g | ----- | z | |
2010 | 1.70 | f | 0.60 | h | 1.00 | a | 0.60 | a | 0.40 | 0.33 | c | 0.68 | 0.30 | 0.69 | 1.06 | a | 1.10 | c | 4.00 | c | ----- | z | ||||
2011 | 1.10 | 0.67 | 0.70 | 0.50 | 0.70 | 0.23 | a | 0.90 | 0.10 | 0.15 | 0.73 | 1.37 | 2.10 | 2.10 | a | |||||||||||
2012 | 2.20 | 1.90 | 1.80 | 0.38 | 0.31 | 0.77 | 0.00 | 0.10 | 0.00 | 0.65 | 2.40 | 1.77 | 2.40 | |||||||||||||
2013 | 0.57 | 0.66 | 0.55 | 0.50 | 0.59 | 0.30 | 0.01 | b | 0.20 | 2.40 | 0.17 | 0.92 | 0.69 | 2.40 | b | |||||||||||
2014 | 1.33 | 3.50 | 1.20 | 0.66 | 0.89 | 0.35 | 0.20 | a | 0.47 | 1.40 | 0.91 | e | 1.65 | j | 4.03 | a | 4.03 | q | ||||||||
2015 | 1.20 | b | 1.25 | 0.60 | 0.20 | 0.47 | f | 0.19 | c | 0.52 | c | 0.08 | 0.39 | 1.15 | 0.87 | e | 1.47 | g | ----- | z | ||||||
2016 | 0.93 | e | 0.64 | c | 1.05 | 0.80 | a | 0.32 | b | 0.38 | a | 0.08 | 0.00 | i | 0.75 | h | 1.99 | a | 0.83 | 2.10 | c | ----- | z | |||
2017 | 1.65 | a | 1.32 | c | 0.80 | a | 0.80 | b | 0.27 | f | 0.20 | g | 0.00 | m | ----- | z | 1.93 | c | 0.90 | a | 0.87 | a | 0.70 | ----- | z | |
2018 | 0.75 | b | 0.68 | 0.65 | a | 0.45 | 0.12 | a | 0.12 | c | 0.00 | b | 0.00 | 0.00 | d | 0.45 | a | 1.11 | b | 1.00 | 1.11 | p | ||||
2019 | 2.30 | c | 2.75 | 0.55 | a | 2.75 | b | 0.30 | 0.16 | a | 0.00 | r | 0.57 | c | 0.60 | c | 0.52 | 0.65 | 3.50 | a | ----- | z | ||||
2020 | 2.07 | a | 0.80 | 0.43 | b | 0.35 | a | 0.59 | f | 0.16 | b | 0.15 | f | 0.02 | a | 0.33 | a | 0.55 | 2.10 | c | 1.70 | a | 2.10 | x | ||
2021 | 1.93 | a | 2.38 | b | 0.30 | c | 0.15 | b | 0.12 | a | 0.75 | b | 0.05 | h | 0.00 | f | 0.62 | a | 0.40 | 1.70 | c | 0.95 | e | ----- | z | |
2022 | 1.15 | b | 0.29 | k | 0.76 | g | 0.72 | a | 0.77 | i | 0.45 | 0.38 | 0.00 | f | 0.25 | e | 0.61 | n | 0.70 | m | 3.96 | f | ----- | z | ||
2023 | 0.43 | 1.80 | 2.36 | 2.98 | a | 0.45 | c | 0.15 | f | 0.00 | o | 0.00 | e | 0.44 | g | 1.01 | b | 1.00 | a | 1.30 | e | ----- | z | |||
2024 | 4.00 | a | 2.00 | e | 1.90 | i | 1.50 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.37 | 1.27 | 0.85 | 0.67 | 0.45 | 0.41 | 0.31 | 0.30 | 0.46 | 0.80 | 1.10 | 1.63 | 2.22 | |||||||||||||
S.D. | 0.76 | 1.07 | 0.49 | 0.60 | 0.29 | 0.28 | 0.33 | 0.34 | 0.53 | 0.63 | 0.60 | 0.94 | 1.25 | |||||||||||||
SKEW | 1.12 | 2.62 | 1.32 | 2.71 | 0.55 | 1.24 | 1.24 | 1.20 | 2.11 | 1.43 | 1.43 | 0.96 | 2.27 | |||||||||||||
MAX | 4.00 | 6.10 | 2.36 | 2.98 | 1.00 | 1.35 | 1.40 | 1.35 | 2.40 | 2.77 | 3.25 | 4.03 | 6.10 | |||||||||||||
MIN | 0.28 | 0.15 | 0.20 | 0.15 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.21 | 0.15 | 1.10 | |||||||||||||
YRS | 38 | 40 | 36 | 38 | 30 | 36 | 36 | 36 | 36 | 39 | 39 | 37 | 14 |