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 | 0.00 | h | ||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | 0.00 | a | 0.00 | 2.45 | 0.79 | 2.97 | 0.79 | 1.82 | 0.55 | 1.90 | 11.27 | c | ||||||||
1985 | 1.18 | 0.03 | 0.63 | 0.48 | 0.52 | 0.11 | a | 1.21 | 2.09 | 2.10 | 3.71 | 1.26 | 0.00 | 13.32 | ||||||||||||
1986 | 0.00 | 0.47 | 0.90 | 0.00 | 0.38 | 2.73 | 3.91 | 2.08 | ----- | z | 2.50 | b | 3.05 | 1.95 | 17.97 | a | ||||||||||
1987 | 0.20 | d | 0.20 | 0.23 | 0.19 | 0.38 | 1.50 | 2.89 | a | 3.65 | 0.62 | 0.27 | 0.26 | 2.21 | 12.60 | |||||||||||
1988 | 0.39 | 1.68 | a | 0.00 | 0.41 | 0.03 | 1.34 | 2.22 | 2.73 | 2.11 | 0.25 | 0.00 | 0.56 | 11.72 | ||||||||||||
1989 | 0.78 | 0.10 | 0.05 | 0.00 | 0.06 | 0.00 | 2.75 | 2.31 | 0.13 | 1.41 | 0.01 | 0.65 | 8.25 | |||||||||||||
1990 | 0.36 | 0.12 | 0.42 | 0.26 | 0.47 | 0.01 | 3.36 | 2.30 | 4.69 | 0.20 | 1.26 | 0.75 | 14.20 | |||||||||||||
1991 | 0.31 | 0.38 | 0.00 | 0.00 | 0.12 | 0.23 | 4.26 | 2.35 | 2.79 | 0.47 | 1.19 | 4.94 | 17.04 | |||||||||||||
1992 | 0.57 | b | 0.45 | 0.22 | 0.61 | w | 3.10 | 0.43 | 1.29 | 0.76 | ----- | z | 1.63 | x | 0.00 | 1.61 | a | 8.43 | c | |||||||
1993 | 1.27 | 0.99 | u | 0.21 | 0.00 | 0.05 | ----- | z | 1.51 | t | 4.04 | o | 0.47 | ----- | z | ----- | z | 0.30 | 2.30 | f | ||||||
1994 | ----- | z | 0.00 | ----- | z | ----- | z | 1.03 | y | ----- | z | 0.64 | 0.81 | x | 1.43 | ----- | z | 2.33 | x | ----- | z | 2.07 | i | |||
1995 | ----- | z | 0.31 | 0.02 | 0.00 | 0.00 | 0.72 | 0.52 | 1.02 | 2.68 | u | 0.00 | 0.02 | 0.00 | 2.61 | b | ||||||||||
1996 | 1.00 | 0.26 | 0.00 | 0.38 | 0.00 | 3.46 | 0.62 | 2.83 | 1.50 | x | 1.58 | 0.32 | 0.00 | 10.45 | a | |||||||||||
1997 | 0.50 | 0.78 | 0.68 | 0.24 | 0.65 | 1.30 | 1.16 | 1.98 | 4.49 | 1.53 | 0.22 | 1.05 | 14.58 | |||||||||||||
1998 | 0.03 | 0.07 | 0.42 | 0.28 | 0.00 | 0.00 | 2.51 | 0.59 | 0.02 | 3.90 | ----- | z | 0.38 | a | 8.20 | a | ||||||||||
1999 | 0.39 | 0.00 | 1.00 | 0.00 | 0.38 | ----- | z | 5.44 | 0.14 | j | 1.07 | 0.65 | a | 0.00 | 0.30 | a | 9.23 | b | ||||||||
2000 | 0.00 | ----- | z | 1.47 | a | ----- | z | ----- | z | 2.06 | 1.28 | x | 2.59 | 0.09 | ----- | z | 1.55 | 0.00 | 7.76 | e | ||||||
2001 | ----- | z | 0.56 | 0.11 | 0.00 | 0.04 | 0.84 | 1.02 | 1.17 | 1.46 | 0.13 | 0.00 | 0.15 | 5.48 | a | |||||||||||
2002 | 0.23 | 0.25 | 0.00 | 0.00 | 0.23 | 0.00 | 0.74 | 0.69 | 1.17 | 1.01 | 0.14 | 0.62 | a | 5.08 | ||||||||||||
2003 | 0.01 | 0.85 | a | 0.01 | 0.02 | 0.00 | 0.14 | 1.11 | 1.39 | 0.35 | c | 0.68 | 0.82 | 0.00 | 5.38 | |||||||||||
2004 | 0.24 | 0.03 | a | 0.67 | 1.32 | 0.18 | 0.20 | 1.99 | 2.11 | 1.46 | 1.09 | 1.63 | 0.27 | 11.19 | ||||||||||||
2005 | 1.02 | 1.29 | 0.60 | 0.21 | a | 0.37 | 0.00 | 0.53 | 2.26 | k | 2.18 | o | ----- | z | ----- | z | ----- | z | 4.02 | e | ||||||
2006 | ----- | z | ----- | z | ----- | z | ----- | z | 0.15 | 0.95 | 2.46 | 6.13 | 1.02 | c | 2.34 | ----- | z | ----- | z | 13.05 | f | |||||
2007 | 1.63 | a | 0.22 | 0.15 | 0.56 | ----- | z | 0.00 | y | ----- | z | 1.01 | 2.97 | 0.01 | 0.08 | 0.29 | 6.92 | c | ||||||||
2008 | 0.05 | 0.15 | 0.00 | 0.00 | 0.10 | 0.05 | 6.15 | 2.69 | 1.96 | 0.50 | 0.32 | 0.00 | 11.97 | |||||||||||||
2009 | 0.00 | 0.00 | 0.15 | 0.10 | 0.68 | 1.10 | 2.72 | 0.97 | 1.75 | 0.50 | 0.32 | 1.57 | 9.86 | |||||||||||||
2010 | 0.75 | 0.95 | 0.22 | 1.26 | 0.03 | 0.83 | 6.66 | 0.48 | 1.18 | 0.40 | 0.00 | 0.00 | 12.76 | |||||||||||||
2011 | 0.00 | a | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | a | 1.67 | 1.24 | 1.36 | 0.44 | 0.63 | 2.53 | d | 7.87 | a | ||||||||
2012 | 0.23 | 0.48 | 0.17 | 0.00 | 0.00 | 0.01 | 1.25 | 1.25 | 0.97 | 0.20 | 0.02 | ----- | z | 4.58 | a | |||||||||||
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014 | ----- | z | ----- | z | 0.01 | k | 0.21 | c | 0.15 | b | 0.00 | d | 1.87 | f | 0.29 | x | 4.12 | a | 0.53 | a | 0.18 | h | 0.02 | i | 5.01 | g |
2015 | 2.95 | k | 1.00 | h | 0.57 | w | ----- | z | ----- | z | 1.56 | i | 1.88 | h | 0.91 | a | 0.82 | 1.63 | a | 0.37 | 0.10 | 3.83 | g | |||
2016 | 0.08 | 0.00 | 0.00 | 0.92 | a | 0.63 | 0.90 | a | 0.35 | 3.50 | 0.91 | 0.68 | 1.77 | 0.93 | 10.67 | |||||||||||
2017 | 2.25 | 0.61 | 0.05 | 0.00 | 0.02 | 0.28 | 1.82 | a | 1.03 | a | 2.14 | 0.38 | 0.01 | 0.01 | 8.60 | |||||||||||
2018 | 0.04 | 0.83 | 0.00 | 0.00 | 0.00 | h | 0.10 | S | 0.80 | h | 0.25 | h | 0.32 | g | 0.41 | e | 0.00 | l | ----- | z | 1.28 | g | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.50 | 0.41 | 0.29 | 0.23 | 0.30 | 0.75 | 2.22 | 1.96 | 1.53 | 0.97 | 0.59 | 0.82 | 11.15 | |||||||||||||
S.D. | 0.57 | 0.43 | 0.37 | 0.36 | 0.58 | 0.94 | 1.73 | 1.22 | 1.27 | 1.03 | 0.75 | 1.11 | 3.31 | |||||||||||||
SKEW | 1.42 | 1.31 | 1.53 | 1.92 | 4.01 | 1.37 | 1.17 | 1.42 | 1.12 | 1.52 | 1.59 | 2.07 | -0.34 | |||||||||||||
MAX | 2.25 | 1.68 | 1.47 | 1.32 | 3.10 | 3.46 | 6.66 | 6.13 | 4.69 | 3.90 | 3.05 | 4.94 | 17.04 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 5.08 | |||||||||||||
YRS | 27 | 27 | 29 | 30 | 29 | 29 | 28 | 28 | 29 | 30 | 27 | 28 | 15 |