YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.94 | 1.08 | 1.20 | 0.37 | 0.96 | 1.56 | 1.92 | ----- | z | |||||||
1984 | 0.73 | 3.44 | 1.76 | 2.18 | 1.33 | 0.78 | 0.09 | 0.16 | 0.52 | 2.07 | 3.39 | 1.24 | 3.44 | |||||||||||||
1985 | 0.28 | 2.03 | 1.38 | 0.62 | 0.62 | 2.55 | 0.14 | 0.16 | 0.71 | 2.06 | 1.63 | 1.07 | 2.55 | |||||||||||||
1986 | 1.43 | 2.52 | 1.46 | 1.17 | 1.01 | 0.66 | 0.66 | 0.03 | 1.38 | 1.02 | 2.88 | 1.33 | 2.88 | |||||||||||||
1987 | 1.12 | 2.25 | 1.62 | 1.25 | 1.14 | 0.23 | 0.49 | 0.18 | 0.09 | 0.23 | 1.88 | 3.22 | 3.22 | |||||||||||||
1988 | 3.00 | 1.03 | 0.87 | 1.12 | 1.02 | 0.78 | 0.28 | 0.03 | 0.86 | 0.22 | 2.00 | 1.11 | 3.00 | |||||||||||||
1989 | 1.88 | 1.67 | 2.11 | 0.46 | 1.12 | 0.59 | 0.68 | 0.98 | 0.22 | 1.22 | 1.11 | 0.99 | 2.11 | |||||||||||||
1990 | 2.51 | 1.63 | 1.37 | 2.06 | 1.03 | 0.98 | 0.21 | 0.43 | 0.04 | 2.07 | 1.49 | 1.12 | 2.51 | |||||||||||||
1991 | 1.07 | 1.68 | 2.21 | 2.18 | 2.56 | 0.53 | 0.11 | 0.56 | 0.12 | 1.73 | 1.60 | 1.77 | 2.56 | |||||||||||||
1992 | 1.11 | 1.82 | 0.50 | 1.95 | 0.08 | 0.16 | 0.20 | 0.25 | 0.50 | 0.93 | 1.25 | 1.87 | 1.95 | |||||||||||||
1993 | 2.75 | 1.20 | 3.20 | 2.19 | 0.57 | 1.22 | 1.24 | 0.25 | 0.05 | 0.47 | 0.71 | 3.26 | 3.26 | |||||||||||||
1994 | 1.63 | 1.06 | 1.03 | 0.78 | 0.60 | 1.37 | 0.10 | 0.09 | 0.83 | 1.90 | 2.20 | 2.04 | 2.20 | |||||||||||||
1995 | 2.17 | 0.71 | a | 1.76 | 1.71 | 1.17 | 0.96 | 0.07 | 0.30 | 1.20 | c | 3.06 | a | 1.58 | b | 2.37 | 3.06 | g | ||||||||
1996 | 0.86 | 2.33 | 0.73 | 1.32 | c | 1.14 | a | 0.57 | 0.46 | 0.08 | 2.00 | 1.17 | c | 5.30 | 2.36 | 5.30 | g | |||||||||
1997 | 3.19 | 0.63 | 1.10 | 1.05 | 0.82 | 0.57 | a | 0.63 | a | 0.50 | 1.49 | 1.97 | 2.66 | 1.03 | 3.19 | b | ||||||||||
1998 | 1.14 | 1.20 | 3.04 | 0.49 | 1.86 | 0.50 | ----- | z | 0.03 | 0.21 | 1.32 | 2.78 | 3.00 | ----- | z | |||||||||||
1999 | 1.47 | 2.04 | 1.03 | 0.80 | 1.09 | 0.61 | 0.08 | 0.63 | 0.02 | 1.70 | 2.67 | 1.20 | 2.67 | |||||||||||||
2000 | 2.00 | 1.48 | 0.91 | f | 0.66 | d | 0.92 | h | 1.28 | d | 0.22 | b | 0.12 | b | 0.68 | d | 1.80 | i | 1.58 | f | 1.26 | f | ----- | z | ||
2001 | 0.82 | h | 0.91 | c | 1.22 | h | 0.85 | e | 1.10 | b | 0.96 | f | 0.51 | b | 0.60 | 0.13 | 1.44 | d | 2.11 | j | 2.14 | g | ----- | z | ||
2002 | 3.44 | d | 1.58 | h | 1.13 | f | 2.11 | b | 0.72 | d | 0.82 | b | 0.95 | d | 0.12 | 1.24 | d | 0.47 | h | 3.05 | i | 8.19 | f | ----- | z | |
2003 | 2.36 | d | 2.13 | d | 2.72 | j | 1.96 | d | 1.13 | g | 0.15 | a | 0.00 | 0.10 | 0.73 | b | 0.80 | b | 1.67 | i | 5.86 | g | ----- | z | ||
2004 | 2.20 | f | 2.07 | d | 1.22 | b | 0.91 | b | 0.48 | d | 1.07 | b | 0.02 | 1.21 | a | 3.17 | b | 1.62 | d | 1.70 | d | 1.57 | f | ----- | z | |
2005 | 2.08 | h | 0.71 | h | 2.23 | b | 1.27 | d | 3.03 | j | 1.65 | d | 0.37 | e | 0.03 | b | 0.96 | b | 1.72 | d | 2.32 | h | 2.73 | d | ----- | z |
2006 | 4.51 | d | 1.23 | f | 1.44 | d | 2.46 | i | 1.10 | g | 0.96 | b | 0.13 | 0.01 | 0.63 | i | 0.46 | b | 4.40 | e | 5.00 | k | ----- | z | ||
2007 | 3.26 | l | 3.07 | f | 1.53 | h | 0.80 | g | 1.18 | b | 0.50 | f | 0.44 | f | 0.63 | b | 0.82 | e | 1.74 | d | 4.01 | f | 3.96 | l | ----- | z |
2008 | 2.81 | i | 2.29 | f | 1.08 | j | 1.26 | h | 0.52 | d | 0.96 | e | 0.24 | b | 1.25 | h | 0.59 | b | 1.96 | d | 1.72 | f | 3.46 | h | ----- | z |
2009 | 1.15 | f | 2.14 | f | 1.80 | i | 0.97 | d | 1.08 | g | 0.88 | f | 0.12 | b | 0.40 | d | 0.96 | g | 1.61 | f | 2.13 | g | 2.13 | g | ----- | z |
2010 | 2.73 | h | 1.20 | e | 2.55 | h | 2.27 | f | 1.07 | h | 1.39 | d | 0.20 | 0.64 | f | 1.53 | b | 1.82 | d | 1.89 | i | 2.51 | h | ----- | z | |
2011 | 5.13 | j | 2.29 | h | 1.73 | h | 0.94 | i | 0.92 | i | 1.15 | h | 0.23 | j | 0.03 | h | 0.48 | h | 0.95 | j | 1.76 | h | 2.31 | h | ----- | z |
2012 | 3.15 | i | 1.26 | h | 2.01 | m | 3.59 | i | 1.28 | d | 0.92 | a | 0.25 | g | 0.18 | h | 0.08 | f | 2.42 | d | 2.85 | d | 3.34 | n | ----- | z |
2013 | 2.10 | f | 1.32 | g | 0.97 | g | 2.40 | g | 1.47 | h | 0.41 | i | 0.00 | i | 0.11 | i | 4.54 | j | 0.44 | i | 1.53 | j | 1.53 | k | ----- | z |
2014 | 1.79 | f | 3.46 | h | 1.54 | i | 1.23 | g | 1.00 | h | 0.60 | i | 0.56 | i | 0.05 | k | 2.00 | i | 2.42 | j | 1.51 | l | 6.34 | j | ----- | z |
2015 | 3.08 | o | 6.00 | k | 3.25 | j | 1.00 | h | 0.43 | p | 0.34 | m | 0.02 | m | 0.70 | k | 0.25 | m | 0.85 | n | 2.21 | i | 5.15 | i | ----- | z |
2016 | 2.72 | o | 1.53 | l | 2.87 | h | 0.77 | o | 0.61 | l | 0.33 | j | 1.60 | m | 0.05 | l | 0.40 | i | 6.04 | j | 6.02 | i | 2.83 | j | ----- | z |
2017 | 2.75 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.93 | 1.67 | 1.58 | 1.31 | 1.02 | 0.89 | 0.36 | 0.35 | 0.79 | 1.46 | 2.28 | 1.87 | 2.73 | |||||||||||||
S.D. | 1.06 | 0.68 | 0.72 | 0.60 | 0.51 | 0.51 | 0.34 | 0.35 | 0.72 | 0.69 | 1.13 | 0.79 | 0.48 | |||||||||||||
SKEW | 0.66 | 0.59 | 0.79 | 0.28 | 1.08 | 1.26 | 1.21 | 1.22 | 1.49 | -0.06 | 1.15 | 0.51 | -0.14 | |||||||||||||
MAX | 4.51 | 3.44 | 3.20 | 2.19 | 2.56 | 2.55 | 1.24 | 1.21 | 3.17 | 3.06 | 5.30 | 3.26 | 3.44 | |||||||||||||
MIN | 0.28 | 0.63 | 0.50 | 0.46 | 0.08 | 0.15 | 0.00 | 0.01 | 0.02 | 0.22 | 0.71 | 0.99 | 1.95 | |||||||||||||
YRS | 20 | 21 | 19 | 23 | 22 | 26 | 26 | 26 | 26 | 26 | 20 | 18 | 13 |