YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1982 | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | 0.00 | ----- | z | ----- | z | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | 0.00 | a | 0.00 | 1.00 | 0.41 | 0.76 | 0.54 | 0.45 | 0.46 | 0.64 | ----- | z | ||||||||
1985 | 0.39 | 0.01 | 0.33 | 0.36 | 0.36 | 0.11 | a | 0.65 | 0.58 | 0.63 | 2.49 | 0.65 | 0.00 | 2.49 | a | |||||||||||
1986 | 0.00 | 0.45 | 0.65 | 0.00 | 0.11 | 2.10 | 0.97 | 0.82 | ----- | z | 1.21 | b | 2.08 | 0.90 | ----- | z | ||||||||||
1987 | 0.20 | d | 0.20 | 0.23 | 0.12 | 0.24 | 0.73 | 1.90 | a | 1.22 | 0.45 | 0.20 | 0.16 | 0.80 | 1.90 | e | ||||||||||
1988 | 0.24 | 1.32 | a | 0.00 | 0.20 | 0.03 | 1.31 | 1.20 | 0.71 | 0.77 | 0.19 | 0.00 | 0.31 | 1.32 | a | |||||||||||
1989 | 0.39 | 0.05 | 0.05 | 0.00 | 0.06 | 0.00 | 0.61 | 1.08 | 0.06 | 0.50 | 0.01 | 0.65 | 1.08 | |||||||||||||
1990 | 0.23 | 0.05 | 0.27 | 0.26 | 0.40 | 0.01 | 2.10 | 0.93 | 2.10 | 0.16 | 0.71 | 0.24 | 2.10 | |||||||||||||
1991 | 0.13 | 0.19 | 0.00 | 0.00 | 0.10 | 0.19 | 1.34 | 0.62 | 1.75 | 0.47 | 0.64 | 0.85 | 1.75 | |||||||||||||
1992 | 0.45 | b | 0.15 | 0.06 | 0.50 | w | 0.90 | 0.21 | 0.84 | 0.30 | ----- | z | 0.78 | x | 0.00 | 0.74 | a | ----- | z | |||||||
1993 | 0.56 | 0.40 | u | 0.14 | 0.00 | 0.03 | ----- | z | 0.34 | t | 0.71 | o | 0.31 | ----- | z | ----- | z | 0.13 | ----- | z | ||||||
1994 | ----- | z | 0.00 | ----- | z | ----- | z | 0.48 | y | ----- | z | 0.27 | 0.21 | x | 0.40 | ----- | z | 2.10 | x | ----- | z | ----- | z | |||
1995 | ----- | z | 0.15 | 0.02 | 0.00 | 0.00 | 0.72 | 0.17 | 0.65 | 0.78 | u | 0.00 | 0.02 | 0.00 | ----- | z | ||||||||||
1996 | 1.00 | 0.14 | 0.00 | 0.38 | 0.00 | 1.72 | 0.50 | 2.00 | 0.81 | x | 0.68 | 0.32 | 0.00 | 2.00 | x | |||||||||||
1997 | 0.28 | 0.60 | 0.40 | 0.15 | 0.22 | 0.94 | 0.34 | 0.78 | 2.54 | 0.90 | 0.18 | 0.56 | 2.54 | |||||||||||||
1998 | 0.03 | 0.03 | 0.38 | 0.28 | 0.00 | 0.00 | 0.95 | 0.20 | 0.02 | 1.50 | ----- | z | 0.30 | a | ----- | z | ||||||||||
1999 | 0.34 | 0.00 | 0.60 | 0.00 | 0.15 | ----- | z | 2.50 | 0.12 | j | 0.28 | 0.65 | a | 0.00 | 0.25 | a | ----- | z | ||||||||
2000 | 0.00 | ----- | z | 0.78 | a | ----- | z | ----- | z | 1.25 | 0.47 | x | 0.57 | 0.09 | ----- | z | 0.80 | 0.00 | ----- | z | ||||||
2001 | ----- | z | 0.20 | 0.09 | 0.00 | 0.02 | 0.35 | 0.40 | 0.60 | 1.13 | 0.13 | 0.00 | 0.08 | ----- | z | |||||||||||
2002 | 0.16 | 0.10 | 0.00 | 0.00 | 0.23 | 0.00 | 0.11 | 0.24 | 0.34 | 0.43 | 0.14 | 0.30 | a | 0.43 | a | |||||||||||
2003 | 0.01 | 0.73 | a | 0.01 | 0.02 | 0.00 | 0.04 | 0.55 | 0.62 | 0.10 | c | 0.51 | 0.66 | 0.00 | 0.73 | d | ||||||||||
2004 | 0.16 | 0.02 | a | 0.33 | 0.46 | 0.18 | 0.20 | 0.98 | 1.43 | 0.46 | 0.50 | 0.76 | 0.16 | 1.43 | a | |||||||||||
2005 | 0.50 | 0.63 | 0.33 | 0.11 | a | 0.18 | 0.00 | 0.32 | 1.64 | k | 1.20 | o | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
2006 | ----- | z | ----- | z | ----- | z | ----- | z | 0.15 | 0.90 | 1.60 | 2.86 | 0.80 | c | 0.90 | ----- | z | ----- | z | ----- | z | |||||
2007 | 1.50 | a | 0.17 | 0.15 | 0.45 | ----- | z | 0.00 | y | ----- | z | 0.50 | 0.85 | 0.01 | 0.05 | 0.29 | ----- | z | ||||||||
2008 | 0.04 | 0.15 | 0.00 | 0.00 | 0.10 | 0.05 | 3.00 | 0.82 | 0.90 | 0.30 | 0.22 | 0.00 | 3.00 | |||||||||||||
2009 | 0.00 | 0.00 | 0.10 | 0.10 | 0.31 | 0.50 | 1.55 | 0.44 | 0.55 | 0.32 | 0.25 | 1.00 | 1.55 | |||||||||||||
2010 | 0.37 | 0.50 | 0.06 | 0.94 | 0.03 | 0.78 | 1.90 | 0.25 | 0.58 | 0.33 | 0.00 | 0.00 | 1.90 | |||||||||||||
2011 | 0.00 | a | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.71 | 0.45 | 0.68 | 0.25 | 0.33 | 1.53 | d | ----- | z | ||||||||
2012 | 0.23 | 0.19 | 0.17 | 0.00 | 0.00 | 0.01 | 1.01 | 0.62 | 0.50 | 0.20 | 0.02 | ----- | z | ----- | z | |||||||||||
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | 0.01 | k | 0.21 | c | 0.10 | b | 0.00 | d | 0.92 | f | 0.24 | x | 1.50 | a | 0.25 | a | 0.18 | h | 0.02 | i | ----- | z |
2015 | 2.00 | k | 1.00 | h | 0.57 | w | ----- | z | ----- | z | 0.85 | i | 0.75 | h | 0.30 | a | 0.65 | 0.57 | a | 0.29 | 0.06 | ----- | z | |||
2016 | 0.08 | 0.00 | 0.00 | 0.65 | a | 0.44 | 0.80 | a | 0.12 | 1.14 | 0.36 | 0.68 | 1.14 | 0.48 | 1.14 | b | ||||||||||
2017 | 2.01 | 0.42 | 0.04 | 0.00 | 0.02 | 0.09 | 0.82 | a | 0.44 | a | 1.62 | 0.25 | 0.01 | 0.01 | 2.01 | b | ||||||||||
2018 | 0.04 | 0.71 | 0.00 | 0.00 | 0.00 | h | 0.10 | f | 0.30 | h | 0.10 | h | 0.20 | g | 0.20 | e | 0.00 | l | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.35 | 0.27 | 0.18 | 0.16 | 0.15 | 0.48 | 0.99 | 0.78 | 0.72 | 0.51 | 0.37 | 0.37 | 1.68 | |||||||||||||
S.D. | 0.47 | 0.31 | 0.22 | 0.23 | 0.19 | 0.58 | 0.75 | 0.57 | 0.63 | 0.51 | 0.47 | 0.39 | 0.72 | |||||||||||||
SKEW | 2.30 | 1.68 | 1.29 | 1.75 | 2.20 | 1.16 | 1.00 | 2.13 | 1.31 | 2.27 | 2.02 | 1.11 | 0.09 | |||||||||||||
MAX | 2.01 | 1.32 | 0.78 | 0.94 | 0.90 | 2.10 | 3.00 | 2.86 | 2.54 | 2.49 | 2.08 | 1.53 | 3.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | |||||||||||||
YRS | 27 | 27 | 29 | 30 | 29 | 29 | 28 | 28 | 29 | 30 | 27 | 28 | 14 |