YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.58 | a | 0.67 | 1.25 | j | |
1984 | 0.51 | 0.11 | 1.25 | 1.41 | 1.13 | 2.59 | 1.90 | 4.05 | b | 0.27 | 3.03 | 0.65 | 0.26 | a | 17.16 | |||||||||||
1985 | 0.47 | 0.39 | 1.86 | 1.70 | 2.85 | 2.16 | 2.04 | a | 0.73 | 2.88 | 3.39 | 0.06 | 0.03 | 18.56 | ||||||||||||
1986 | 0.00 | 0.59 | 0.31 | 0.40 | 5.58 | 2.19 | 1.23 | 2.55 | 1.53 | 2.60 | 2.28 | 0.55 | 19.81 | |||||||||||||
1987 | 1.55 | 2.11 | a | 0.18 | 0.74 | 4.53 | 3.50 | 0.07 | a | 6.89 | 2.66 | 0.15 | 0.56 | 0.66 | 23.60 | |||||||||||
1988 | 0.18 | 0.00 | 0.24 | 1.17 | 2.25 | 2.70 | 3.73 | 1.74 | 3.95 | 0.85 | 0.06 | 0.42 | 17.29 | |||||||||||||
1989 | 0.24 | 0.32 | 0.02 | 0.10 | 2.05 | 5.79 | 2.44 | 4.80 | 2.40 | 0.43 | 0.00 | 0.11 | 18.70 | |||||||||||||
1990 | 1.68 | c | 2.31 | 0.69 | 0.18 | 0.54 | 0.06 | 2.60 | 2.57 | 2.17 | 0.27 | 1.07 | 0.25 | 14.39 | ||||||||||||
1991 | 0.66 | 0.00 | 1.37 | 0.05 | 2.36 | 3.12 | 6.54 | b | 4.05 | 4.81 | b | 0.20 | 1.11 | a | 1.52 | 25.79 | ||||||||||
1992 | 0.46 | 0.35 | 0.36 | 0.50 | a | 2.07 | 2.45 | 3.64 | 2.55 | 0.61 | b | 0.60 | 0.30 | 0.11 | h | 13.89 | a | |||||||||
1993 | 0.99 | 0.62 | 1.28 | 0.12 | 2.83 | 4.70 | b | 2.36 | 2.03 | 0.24 | 0.39 | 0.30 | 0.07 | 15.93 | ||||||||||||
1994 | 0.15 | 0.00 | 0.58 | 2.59 | 3.36 | b | 1.37 | 2.10 | 2.10 | 0.29 | 2.21 | 0.60 | 0.54 | 15.89 | ||||||||||||
1995 | 0.31 | 0.20 | 0.49 | 0.50 | 2.52 | 1.52 | 4.62 | 1.79 | 3.45 | a | 0.07 | 0.04 | 0.37 | 15.88 | ||||||||||||
1996 | 0.06 | 0.13 | 0.02 | 0.00 | 1.73 | 3.05 | 3.79 | 2.89 | 1.60 | 0.99 | 0.95 | 0.11 | 15.32 | |||||||||||||
1997 | 0.41 | 0.57 | 0.04 | 4.40 | 1.26 | 3.65 | 2.69 | 2.90 | 1.73 | 1.09 | 1.05 | 1.60 | 21.39 | |||||||||||||
1998 | 0.00 | 0.90 | 1.71 | 0.18 | 0.38 | 0.10 | 5.35 | 2.60 | 0.42 | 4.40 | 0.29 | 0.14 | 16.47 | |||||||||||||
1999 | 0.64 | 0.00 | 0.43 | p | 1.52 | p | 3.83 | 1.83 | 0.88 | 1.93 | 1.31 | 0.49 | m | 0.10 | 0.38 | 10.90 | c | |||||||||
2000 | 0.06 | 0.00 | 2.00 | 0.33 | 0.76 | 1.52 | 1.68 | 1.36 | 0.17 | 5.13 | a | 0.64 | 0.57 | 14.22 | ||||||||||||
2001 | 0.81 | c | 0.67 | d | 1.54 | 0.38 | 2.05 | 0.91 | 2.69 | 2.77 | 1.17 | 0.01 | 1.47 | 0.34 | 14.81 | |||||||||||
2002 | 0.44 | 0.05 | 0.09 | 1.41 | 0.20 | 0.75 | c | 0.58 | h | 1.24 | 2.51 | g | 0.82 | 1.23 | 0.92 | e | 7.15 | b | ||||||||
2003 | 0.00 | 0.32 | 0.37 | 0.70 | f | 1.38 | 4.65 | g | 0.24 | 0.58 | j | 1.04 | 0.51 | s | 0.94 | p | 0.09 | 3.44 | e | |||||||
2004 | 0.03 | o | 0.43 | 0.76 | p | 1.95 | i | 0.00 | t | 1.92 | o | 4.58 | e | 2.57 | 5.57 | 0.94 | e | 2.69 | q | ----- | z | 14.09 | g | |||
2005 | 1.92 | u | 0.83 | e | 1.90 | 1.40 | j | 3.16 | l | 0.24 | 2.00 | 5.06 | v | 4.10 | g | 0.81 | 0.10 | 0.00 | 5.88 | e | ||||||
2006 | 0.06 | 0.00 | 0.57 | 0.11 | 0.37 | 1.32 | 2.16 | 5.15 | 1.41 | 0.86 | 0.05 | 0.74 | 12.80 | |||||||||||||
2007 | 0.64 | 0.23 | 2.59 | 0.53 | 1.05 | 2.16 | 0.50 | 1.82 | 0.74 | 0.26 | 0.32 | 0.89 | 11.73 | |||||||||||||
2008 | 0.03 | 0.48 | 0.15 | 0.00 | 3.95 | 0.65 | 7.01 | 3.25 | 0.32 | 3.40 | 0.00 | 0.18 | 19.42 | |||||||||||||
2009 | 0.00 | 0.99 | 0.63 | 0.75 | 0.33 | 0.68 | 4.83 | 5.83 | 0.20 | 3.30 | 0.04 | 0.45 | 18.03 | |||||||||||||
2010 | 0.59 | 0.96 | 1.75 | 0.38 | 1.37 | 3.25 | 2.05 | 5.17 | 0.61 | 1.15 | 0.00 | 0.28 | 17.56 | |||||||||||||
2011 | 0.00 | 0.37 | 0.00 | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.37 | h | ||||
2012 | 0.00 | ----- | z | 0.00 | 1.50 | y | 1.89 | 2.73 | 0.28 | 0.25 | 1.96 | 1.30 | ----- | z | ----- | z | 8.41 | d | ||||||||
2013 | 0.22 | ----- | z | ----- | z | 0.03 | 0.49 | 0.86 | 3.03 | 1.95 | 3.46 | 0.00 | 0.54 | 0.30 | 10.88 | b | ||||||||||
2014 | 0.00 | 0.00 | 0.05 | 0.25 | 2.88 | 1.20 | 1.20 | 1.58 | 2.51 | ----- | z | 1.10 | 0.15 | 10.92 | a | |||||||||||
2015 | 1.36 | 0.60 | 0.00 | 1.00 | 4.50 | 1.60 | 4.43 | 0.20 | 0.90 | 0.00 | 0.75 | 0.85 | 16.19 | |||||||||||||
2016 | 0.00 | 0.09 | 0.00 | ----- | z | 1.00 | 2.25 | 2.20 | 1.70 | ----- | z | ----- | z | ----- | z | ----- | z | 7.24 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.47 | 0.73 | 0.74 | 2.05 | 1.96 | 2.74 | 2.70 | 1.74 | 1.38 | 0.56 | 0.46 | 17.32 | |||||||||||||
S.D. | 0.47 | 0.56 | 0.77 | 0.97 | 1.42 | 1.37 | 1.77 | 1.61 | 1.45 | 1.45 | 0.55 | 0.40 | 3.31 | |||||||||||||
SKEW | 1.33 | 1.96 | 0.80 | 2.39 | 0.69 | 0.72 | 0.63 | 0.84 | 0.98 | 1.12 | 1.17 | 1.34 | 0.80 | |||||||||||||
MAX | 1.68 | 2.31 | 2.59 | 4.40 | 5.58 | 5.79 | 7.01 | 6.89 | 5.57 | 5.13 | 2.28 | 1.60 | 25.79 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.07 | 0.20 | 0.17 | 0.00 | 0.00 | 0.00 | 11.73 | |||||||||||||
YRS | 31 | 31 | 30 | 26 | 30 | 31 | 31 | 30 | 29 | 28 | 29 | 29 | 22 |