YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1993 | 0.46 | 0.42 | 0.37 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | 0.09 | 0.05 | 0.99 | 0.00 | 0.99 | |||||||||||||
1994 | 0.00 | 0.34 | 0.07 | 0.00 | 0.35 | 0.00 | 0.00 | 0.11 | 0.50 | 0.00 | 0.04 | 1.39 | 1.39 | |||||||||||||
1995 | 0.22 | 0.08 | 0.31 | 0.06 | 0.00 | 0.00 | 0.00 | 0.05 | 0.02 | 0.00 | 0.01 | 0.00 | 0.31 | |||||||||||||
1996 | 0.00 | 0.03 | 0.20 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | ----- | z | ||||||||
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.24 | ----- | z | |
1998 | 0.06 | 1.00 | 0.34 | a | 0.00 | 0.00 | 0.00 | 0.10 | 0.12 | a | 0.00 | 0.00 | 0.35 | 0.00 | 1.00 | b | ||||||||||
1999 | 0.00 | 0.54 | 0.00 | 1.00 | 0.00 | 0.00 | 0.26 | b | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | b | |||||||||||
2000 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.83 | 0.00 | 0.00 | 0.83 | |||||||||||||
2001 | 0.33 | 0.62 | a | 1.38 | 0.13 | 0.00 | 0.00 | 0.10 | 0.63 | 0.00 | 0.05 | 0.11 | 0.00 | 1.38 | a | |||||||||||
2002 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | a | |||||||||||
2003 | 0.05 | 0.61 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 0.40 | 0.02 | 0.61 | |||||||||||||
2004 | 0.10 | 0.27 | 0.23 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.15 | 0.72 | ----- | z | |||||||||||
2005 | 0.42 | 0.30 | 0.18 | 0.45 | 0.00 | 0.00 | 0.24 | 0.10 | a | 0.00 | 0.18 | 0.00 | 0.00 | 0.45 | a | |||||||||||
2006 | 0.00 | 0.00 | 0.15 | a | 0.00 | 0.02 | 0.15 | 0.05 | 0.02 | 0.80 | 0.50 | 0.00 | 0.00 | 0.80 | a | |||||||||||
2007 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.62 | 0.08 | 0.84 | 0.00 | 0.84 | |||||||||||||
2008 | ----- | z | 0.00 | 0.00 | 0.00 | 0.58 | 0.00 | 0.49 | 0.28 | 0.21 | 0.00 | 1.13 | 0.25 | a | ----- | z | ||||||||||
2009 | 0.00 | 0.51 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.54 | 0.00 | ----- | z | 0.05 | ----- | z | ||||||||||
2010 | 1.67 | 0.56 | b | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 1.10 | 0.00 | 0.00 | 0.00 | 0.20 | c | 1.67 | e | ||||||||||
2011 | 0.00 | d | 0.40 | c | 0.00 | g | 0.09 | a | 0.00 | f | 0.00 | i | 0.05 | k | 0.22 | h | 0.30 | i | 0.00 | j | 0.38 | g | 1.04 | k | ----- | z |
2012 | 0.00 | d | 0.00 | b | 0.00 | 0.00 | c | 0.00 | h | 0.00 | j | 1.44 | c | 0.28 | b | 0.22 | f | 0.15 | k | 0.00 | j | 0.47 | n | ----- | z | |
2013 | 0.81 | k | 0.06 | h | 0.02 | j | 0.00 | l | 0.00 | o | 0.00 | n | 0.61 | i | 0.24 | h | 0.58 | j | 0.00 | j | 0.63 | k | 0.04 | p | ----- | z |
2014 | 0.00 | k | 0.00 | j | 0.06 | l | 0.00 | m | 0.00 | l | 0.00 | j | 0.03 | m | 0.17 | p | 0.04 | j | 0.04 | h | 0.00 | o | 0.28 | m | ----- | z |
2015 | 0.22 | i | 0.00 | j | 0.36 | l | 0.00 | j | 0.20 | n | 0.24 | h | 0.08 | i | 0.00 | u | 0.56 | i | 0.07 | i | 0.18 | n | 0.10 | j | ----- | z |
2016 | 0.43 | j | 0.00 | m | 0.00 | o | 0.30 | 0.27 | b | 0.00 | 0.21 | a | 0.00 | n | 0.11 | h | 0.00 | h | 0.04 | m | 0.01 | r | ----- | z | ||
2017 | 0.19 | m | 1.01 | j | 0.11 | i | 0.00 | o | 0.12 | k | 0.00 | h | 0.00 | l | 0.00 | i | 0.61 | i | 0.00 | j | 0.04 | k | 0.00 | m | ----- | z |
2018 | 0.15 | j | 0.03 | i | 0.01 | h | 0.00 | k | 0.00 | 0.00 | j | 0.19 | l | 0.05 | j | 0.00 | l | 1.50 | o | 0.03 | k | 0.89 | n | ----- | z | |
2019 | 0.27 | j | 0.12 | h | 0.29 | k | 0.07 | g | 0.00 | i | 0.00 | k | 0.00 | i | 0.00 | i | 0.11 | k | 0.00 | g | 0.62 | k | 0.09 | i | ----- | z |
2020 | 0.03 | j | 0.74 | j | 1.18 | j | 0.13 | j | 0.00 | l | 0.00 | i | 0.00 | m | 0.00 | k | 0.00 | l | 0.00 | i | 0.00 | j | 0.00 | l | ----- | z |
2021 | 1.35 | k | 0.00 | i | 0.00 | j | 0.00 | h | 0.00 | i | 0.00 | j | 1.30 | g | 0.36 | j | 0.08 | h | 0.02 | i | 0.00 | m | 0.24 | i | ----- | z |
2022 | 0.00 | 0.00 | d | 0.00 | d | 0.00 | d | 0.00 | f | 0.00 | h | 0.00 | f | 0.41 | h | 0.53 | h | 0.22 | e | 0.00 | g | 0.09 | f | ----- | z | |
2023 | 0.18 | f | 0.10 | c | 0.21 | d | 0.00 | 0.00 | 0.00 | 0.00 | h | 0.08 | d | 0.72 | f | 0.00 | 0.60 | 0.95 | ----- | z | ||||||
2024 | 0.15 | a | 0.66 | 0.21 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.17 | 0.29 | 0.22 | 0.09 | 0.06 | 0.01 | 0.16 | 0.20 | 0.17 | 0.11 | 0.27 | 0.25 | 0.80 | |||||||||||||
S.D. | 0.38 | 0.29 | 0.31 | 0.23 | 0.16 | 0.04 | 0.35 | 0.30 | 0.28 | 0.22 | 0.39 | 0.46 | 0.41 | |||||||||||||
SKEW | 3.23 | 0.60 | 2.65 | 3.07 | 2.45 | 3.88 | 3.04 | 1.91 | 1.21 | 2.41 | 1.17 | 1.59 | -0.35 | |||||||||||||
MAX | 1.67 | 1.00 | 1.38 | 1.00 | 0.58 | 0.15 | 1.44 | 1.10 | 0.80 | 0.83 | 1.13 | 1.39 | 1.39 | |||||||||||||
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 | 0.00 | |||||||||||||
YRS | 20 | 22 | 21 | 22 | 20 | 18 | 18 | 18 | 16 | 18 | 17 | 19 | 12 |