YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.43 | 1.19 | a | 0.82 | b | ----- | z | ----- | z | ----- | z | ----- | z | |
1984 | 1.75 | q | 1.32 | d | 1.20 | 0.90 | 0.25 | 0.33 | 0.34 | 4.48 | a | 2.37 | 5.30 | g | 2.60 | c | 1.94 | e | ----- | z | ||||||
1985 | 1.60 | c | 0.50 | 2.36 | 0.40 | 2.00 | d | 0.95 | 0.70 | 0.70 | 2.26 | 0.78 | a | 0.00 | f | 2.18 | m | ----- | z | |||||||
1986 | 1.14 | f | 2.28 | b | 0.41 | 0.20 | 0.21 | 0.81 | 0.42 | 2.38 | 1.58 | 6.34 | ----- | z | ----- | z | ----- | z | ||||||||
1987 | 1.49 | 1.93 | 1.30 | 0.60 | i | 1.19 | 1.22 | 0.19 | 0.49 | 2.74 | 3.60 | 1.51 | a | 2.23 | d | 3.60 | n | |||||||||
1988 | 1.20 | c | 2.27 | 2.09 | b | 2.71 | 0.18 | 0.42 | 0.22 | 2.48 | 1.48 | a | 1.39 | 0.65 | a | 1.61 | c | 2.71 | j | |||||||
1989 | 1.02 | d | 0.47 | 0.21 | a | 1.82 | u | 1.37 | b | 0.93 | 0.90 | 4.27 | 2.90 | d | 3.90 | 1.27 | a | 1.60 | ----- | z | ||||||
1990 | 1.80 | a | 1.39 | 0.75 | b | 1.42 | c | 0.66 | a | 0.56 | 2.80 | a | 1.21 | 2.12 | 1.78 | 0.52 | 0.90 | 2.80 | h | |||||||
1991 | 0.80 | 0.85 | 1.62 | 1.42 | 1.74 | 0.90 | 1.07 | 1.35 | a | 2.27 | 1.17 | 1.41 | b | 1.78 | 2.27 | c | ||||||||||
1992 | 3.25 | a | 1.24 | 2.18 | 1.23 | 0.18 | 0.35 | 0.99 | 2.00 | 0.62 | c | 2.79 | 2.20 | a | 3.23 | 3.25 | e | |||||||||
1993 | 2.04 | 3.54 | 1.40 | 0.82 | 0.81 | 0.32 | 0.42 | 3.85 | 2.07 | 2.29 | 2.15 | a | 1.90 | a | 3.85 | b | ||||||||||
1994 | 1.26 | 0.61 | a | 1.52 | b | 0.68 | 2.03 | 0.50 | 0.45 | 0.19 | 1.90 | 2.00 | a | 1.48 | f | 1.64 | 2.03 | j | ||||||||
1995 | 1.63 | 1.55 | 2.85 | 0.78 | 2.39 | 0.48 | 0.82 | 0.44 | 4.49 | 1.86 | a | 0.38 | 1.79 | 4.49 | a | |||||||||||
1996 | 0.30 | a | 0.72 | f | 0.37 | b | 0.81 | 0.64 | 1.10 | 0.76 | 0.55 | 2.25 | 1.28 | 0.61 | 0.74 | 2.25 | i | |||||||||
1997 | 0.88 | b | 0.96 | 0.40 | 1.65 | b | 0.97 | 0.42 | 0.54 | 2.29 | 2.71 | 0.77 | 2.00 | 0.83 | a | 2.71 | e | |||||||||
1998 | 0.98 | 0.82 | 0.73 | 2.41 | b | 1.93 | b | 1.90 | 0.63 | 1.90 | 2.22 | 2.80 | 1.43 | 5.33 | c | 5.33 | g | |||||||||
1999 | 1.31 | 3.04 | a | ----- | z | 0.70 | 0.52 | c | 0.20 | 0.30 | a | 0.78 | 3.35 | 3.50 | a | 0.99 | a | 1.60 | ----- | z | ||||||
2000 | 2.24 | b | 2.00 | a | 1.37 | 0.89 | 0.37 | 1.16 | b | 0.78 | a | 1.39 | 1.49 | 2.11 | 0.80 | c | 1.40 | f | 2.24 | o | ||||||
2001 | 2.57 | b | 0.96 | 1.92 | 1.28 | b | ----- | z | ----- | z | ----- | z | 2.25 | c | 1.52 | a | 1.17 | f | 1.52 | b | 3.45 | b | ----- | z | ||
2002 | 4.67 | o | ----- | z | 0.27 | ----- | z | 0.15 | f | ----- | z | 0.92 | a | 0.82 | a | 2.78 | a | 3.25 | 3.45 | 4.40 | a | ----- | z | |||
2003 | 0.73 | 3.32 | a | 1.49 | b | 1.17 | c | 0.41 | 0.90 | a | 0.70 | d | 1.65 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.00 | 3.56 | f | 1.47 | ----- | z | ||
2005 | 1.08 | a | ----- | z | ----- | z | ----- | z | 0.57 | e | ----- | z | ----- | z | ----- | z | ----- | z | 1.77 | g | 1.15 | d | 4.21 | b | ----- | z |
2006 | 0.60 | 1.78 | d | 1.05 | f | ----- | z | 0.51 | a | 0.65 | 0.75 | 1.12 | 3.60 | a | 7.15 | c | 0.59 | b | 11.02 | m | ----- | z | ||||
2007 | 2.40 | e | 0.64 | a | 0.51 | g | ----- | z | ----- | z | ----- | z | 0.47 | a | 1.27 | 2.10 | ----- | z | ----- | z | ----- | z | ----- | z | ||
2008 | ----- | z | ----- | z | 2.95 | g | 3.20 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.78 | 1.27 | b | 0.42 | a | ----- | z | |
2009 | 8.20 | g | 0.28 | c | 0.45 | g | 0.75 | c | 0.21 | c | 0.90 | 1.49 | 3.88 | ----- | z | 2.31 | a | 2.38 | i | 4.03 | j | ----- | z | |||
2010 | 0.71 | h | 3.77 | c | 2.07 | i | 4.20 | q | 0.37 | o | 0.48 | 1.05 | 1.69 | 0.90 | 1.52 | k | 1.20 | s | 3.14 | g | ----- | z | ||||
2011 | 2.04 | e | 1.67 | e | 0.92 | y | ----- | z | 1.10 | h | 0.18 | 0.59 | 2.30 | a | 2.80 | j | 3.55 | q | 0.81 | c | ----- | z | ----- | z | ||
2012 | ----- | z | 3.47 | a | 1.03 | 1.63 | o | ----- | z | 0.52 | 0.55 | b | 0.93 | b | 6.32 | j | 0.85 | 0.70 | 3.22 | a | ----- | z | ||||
2013 | 2.64 | 1.60 | 0.80 | b | 0.03 | o | 0.98 | s | 0.13 | 0.82 | 2.52 | 1.58 | h | 3.41 | a | 1.37 | e | ----- | z | ----- | z | |||||
2014 | ----- | z | ----- | z | ----- | z | ----- | z | 1.11 | d | ----- | z | 1.68 | 1.72 | a | 5.25 | o | 1.56 | i | 5.61 | x | ----- | z | ----- | z | |
2015 | 2.01 | o | 1.85 | k | 2.26 | o | ----- | z | ----- | z | 1.10 | 1.01 | 0.81 | a | ----- | z | 1.19 | r | ----- | z | ----- | z | ----- | z | ||
2016 | ----- | z | ----- | z | ----- | z | ----- | z | 1.13 | o | 1.34 | b | ----- | z | 1.62 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.54 | 1.69 | 1.25 | 1.12 | 0.92 | 0.72 | 0.79 | 1.76 | 2.20 | 2.70 | 1.34 | 2.21 | 3.54 | |||||||||||||
S.D. | 0.76 | 1.05 | 0.75 | 0.64 | 0.70 | 0.42 | 0.52 | 1.13 | 0.91 | 1.67 | 0.76 | 1.33 | 1.14 | |||||||||||||
SKEW | 0.47 | 0.64 | 0.36 | 1.11 | 0.73 | 0.77 | 2.20 | 0.96 | 0.45 | 1.17 | 1.07 | 0.85 | -0.47 | |||||||||||||
MAX | 3.25 | 3.77 | 2.85 | 2.71 | 2.39 | 1.90 | 2.80 | 4.48 | 4.49 | 7.15 | 3.45 | 5.33 | 4.49 | |||||||||||||
MIN | 0.30 | 0.28 | 0.21 | 0.20 | 0.18 | 0.13 | 0.19 | 0.19 | 0.62 | 0.77 | 0.38 | 0.42 | 2.27 | |||||||||||||
YRS | 22 | 25 | 21 | 18 | 22 | 26 | 29 | 31 | 23 | 23 | 22 | 20 | 3 |