YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.72 | ----- | z | ----- | z | ----- | z | ----- | z | 0.77 | ----- | z | ||
1989 | 0.74 | 0.62 | 0.46 | 0.00 | 0.37 | 0.00 | 0.03 | 0.43 | 0.03 | 0.31 | 0.00 | 0.00 | 0.74 | |||||||||||||
1990 | 0.50 | 0.62 | 0.14 | 1.10 | 1.00 | 0.45 | a | 0.80 | a | 0.70 | 0.65 | 0.12 | 0.72 | 0.10 | 1.10 | b | ||||||||||
1991 | 0.60 | d | 0.55 | 0.54 | 0.00 | 0.45 | 0.02 | 0.81 | 0.27 | 0.65 | 0.69 | a | 0.20 | 0.15 | 0.81 | e | ||||||||||
1992 | 0.27 | 1.15 | 1.34 | t | 0.00 | 0.54 | 0.00 | 0.76 | b | 0.00 | 0.00 | 0.46 | 0.00 | 0.73 | b | 1.34 | x | |||||||||
1993 | 0.92 | 1.00 | 1.07 | ----- | z | 0.00 | a | 0.37 | 0.00 | 0.55 | 0.00 | 0.19 | 0.50 | 0.50 | ----- | z | ||||||||||
1994 | 0.45 | 0.90 | 0.80 | 0.70 | 0.30 | 0.00 | 0.02 | 0.50 | 0.05 | 0.10 | 0.60 | ----- | z | ----- | z | |||||||||||
1995 | 0.86 | 1.50 | 1.40 | 0.55 | 0.95 | 0.30 | 0.00 | 0.50 | 0.20 | 0.00 | 0.12 | 0.00 | a | 1.50 | a | |||||||||||
1996 | 0.18 | 0.60 | a | 0.26 | 0.00 | a | 0.25 | 0.00 | ----- | z | 0.07 | 0.90 | 0.44 | 2.02 | 0.70 | ----- | z | |||||||||
1997 | 1.00 | 0.60 | 0.00 | 0.15 | 0.00 | a | 0.10 | 0.05 | 1.97 | 1.25 | 0.09 | 0.30 | 0.30 | 1.97 | a | |||||||||||
1998 | 0.21 | 0.86 | 0.50 | 0.50 | 0.27 | 0.55 | 0.29 | 0.47 | 0.71 | 0.57 | 0.17 | 0.00 | 0.86 | |||||||||||||
1999 | 0.38 | 0.48 | 0.00 | 0.48 | 0.05 | 0.68 | 1.51 | 0.41 | 0.10 | 0.00 | 0.00 | 0.00 | 1.51 | |||||||||||||
2000 | 0.77 | 1.05 | 0.27 | 0.14 | 0.00 | 0.23 | 0.00 | 0.63 | 0.00 | 1.03 | e | 0.25 | 0.00 | 1.05 | e | |||||||||||
2001 | 1.46 | 1.70 | 0.55 | 0.47 | 0.00 | 0.00 | 0.75 | 0.60 | 0.00 | 0.00 | 0.10 | 0.35 | 1.70 | |||||||||||||
2002 | 0.00 | 0.07 | 0.22 | 0.00 | 0.00 | 0.00 | 0.14 | 0.00 | 0.50 | 0.46 | ----- | z | 0.17 | ----- | z | |||||||||||
2003 | 0.23 | 0.96 | 0.65 | a | 0.60 | 0.10 | b | ----- | z | 0.00 | 0.16 | a | 0.25 | ----- | z | 0.49 | ----- | z | ----- | z | ||||||
2004 | 0.15 | 1.16 | d | 0.00 | ----- | z | 0.00 | ----- | z | 0.00 | 0.60 | 0.00 | 1.45 | 1.45 | 2.00 | d | ----- | z | ||||||||
2005 | 1.00 | a | 0.80 | 0.75 | 1.50 | 0.50 | ----- | z | 0.68 | k | 0.40 | 0.20 | 0.95 | a | 0.45 | ----- | z | ----- | z | |||||||
2006 | ----- | z | 0.10 | 0.92 | 0.34 | 0.07 | a | 0.00 | a | 0.34 | 0.00 | a | 0.46 | 0.55 | 0.00 | b | 0.11 | a | ----- | z | ||||||
2007 | 0.12 | 0.16 | 0.80 | 0.41 | a | ----- | z | 0.00 | 0.90 | 0.60 | a | 1.17 | 0.00 | 0.00 | a | ----- | z | ----- | z | |||||||
2008 | 0.60 | n | 0.80 | a | 0.00 | 0.00 | 0.25 | a | 0.25 | b | 0.15 | a | ----- | z | 0.11 | 0.46 | 0.24 | 0.77 | ----- | z | ||||||
2009 | 0.80 | 1.35 | ----- | z | 0.35 | 0.00 | 0.10 | 0.12 | 0.17 | 0.10 | 0.00 | 0.40 | 0.81 | ----- | z | |||||||||||
2010 | 1.25 | b | 0.90 | 0.60 | f | 0.18 | k | 0.00 | 0.00 | 0.95 | 0.52 | 0.00 | 0.98 | 0.27 | 2.37 | 2.37 | s | |||||||||
2011 | 0.03 | 0.86 | d | 0.25 | 0.20 | 0.00 | y | 0.00 | 0.27 | b | 0.00 | 0.16 | a | 0.96 | 0.55 | b | 0.25 | ----- | z | |||||||
2012 | 0.32 | 0.26 | 0.80 | 0.30 | a | 0.00 | 0.00 | p | 0.63 | j | 0.91 | o | 0.55 | 0.95 | a | 0.00 | 0.82 | ----- | z | |||||||
2013 | 0.25 | b | 0.37 | d | 0.69 | 0.52 | a | 0.11 | 0.00 | 0.61 | 0.33 | 1.50 | d | 0.11 | a | 0.85 | e | 0.18 | 1.50 | q | ||||||
2014 | 0.45 | 0.08 | a | 0.55 | a | 0.00 | e | 0.25 | 0.00 | 0.00 | 0.65 | 3.25 | 0.00 | n | 0.00 | 0.39 | c | 3.25 | x | |||||||
2015 | 0.22 | e | 0.19 | e | 1.20 | 0.20 | 0.36 | 0.00 | 0.18 | g | 0.55 | 0.35 | f | 1.10 | 0.25 | b | 0.32 | 1.20 | y | |||||||
2016 | 1.05 | h | 0.53 | e | 0.05 | 1.02 | 0.00 | h | 0.00 | f | 0.22 | p | 0.55 | 0.00 | j | 0.32 | n | 0.45 | 0.00 | u | ----- | z | ||||
2017 | 0.80 | q | 0.36 | j | 0.55 | e | 0.12 | 0.00 | h | 0.00 | v | ----- | z | 0.00 | n | 0.23 | c | 0.00 | s | 0.00 | j | 0.00 | r | ----- | z | |
2018 | 1.15 | i | 0.45 | f | 0.17 | f | 0.40 | f | 0.00 | m | 0.00 | f | 0.48 | p | 0.53 | j | 0.17 | b | 0.67 | j | 0.00 | v | 0.00 | s | ----- | z |
2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.53 | 0.72 | 0.52 | 0.37 | 0.23 | 0.13 | 0.38 | 0.45 | 0.47 | 0.48 | 0.38 | 0.49 | 1.34 | |||||||||||||
S.D. | 0.40 | 0.43 | 0.39 | 0.38 | 0.28 | 0.21 | 0.42 | 0.39 | 0.69 | 0.43 | 0.46 | 0.60 | 0.45 | |||||||||||||
SKEW | 0.68 | 0.29 | 0.38 | 1.27 | 1.40 | 1.39 | 0.90 | 2.21 | 2.61 | 0.53 | 2.07 | 1.94 | -0.07 | |||||||||||||
MAX | 1.46 | 1.70 | 1.40 | 1.50 | 1.00 | 0.68 | 1.51 | 1.97 | 3.25 | 1.45 | 2.02 | 2.37 | 1.97 | |||||||||||||
MIN | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.74 | |||||||||||||
YRS | 25 | 28 | 26 | 26 | 25 | 23 | 24 | 26 | 28 | 25 | 27 | 24 | 7 |