YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.30 | ----- | z | |
1986 | 0.15 | 0.54 | 0.25 | 2.05 | 0.80 | 1.81 | 0.24 | 0.38 | 0.09 | 0.50 | 0.54 | 0.23 | 2.05 | |||||||||||||
1987 | 0.20 | 0.35 | 0.13 | 0.30 | 0.58 | 0.29 | 0.51 | 0.28 | 0.13 | 0.34 | 0.60 | 0.60 | 0.60 | |||||||||||||
1988 | 0.48 | 0.33 | 0.45 | 0.42 | 0.82 | 0.94 | a | 0.34 | e | 0.08 | 0.22 | 0.13 | 0.34 | 0.20 | 0.94 | f | ||||||||||
1989 | 0.27 | 0.78 | 0.29 | 0.30 | 0.17 | 0.43 | 0.24 | 0.86 | 0.63 | 0.16 | 0.15 | 0.12 | p | 0.86 | p | |||||||||||
1990 | 0.13 | 0.31 | 0.66 | 0.40 | 0.20 | 0.40 | 0.53 | 0.57 | 0.27 | 0.96 | 0.15 | c | 0.32 | 0.96 | c | |||||||||||
1991 | 0.11 | 0.09 | 0.53 | a | 0.25 | 0.85 | 1.20 | 0.73 | 0.38 | 0.65 | 0.15 | 0.40 | 0.09 | 1.20 | a | |||||||||||
1992 | 0.62 | b | 0.08 | 1.07 | 0.45 | 0.57 | 1.20 | 0.46 | 0.98 | 0.42 | 0.30 | 0.55 | a | 0.84 | 1.20 | c | ||||||||||
1993 | 0.16 | 0.27 | b | 0.50 | 0.29 | a | 0.30 | 0.37 | 0.12 | a | 0.35 | 0.63 | 0.36 | 0.41 | a | 0.12 | 0.63 | e | ||||||||
1994 | 0.17 | 0.16 | c | 0.18 | 0.39 | 0.34 | 0.14 | 0.09 | 0.28 | 0.14 | 0.15 | 0.45 | 0.15 | 0.45 | c | |||||||||||
1995 | 0.12 | 0.22 | 0.28 | a | 0.64 | 0.57 | 0.62 | 0.32 | 0.80 | 0.31 | 0.34 | 0.54 | 0.15 | 0.80 | a | |||||||||||
1996 | 0.20 | 0.19 | 0.18 | 0.28 | 0.68 | 0.30 | 0.50 | 0.26 | 0.37 | 0.20 | 0.23 | 0.21 | 0.68 | |||||||||||||
1997 | 0.35 | 0.17 | 0.17 | 0.34 | 0.57 | 0.28 | 0.41 | 0.55 | 1.46 | 1.30 | 0.14 | 0.15 | 1.46 | |||||||||||||
1998 | 0.20 | 0.15 | 0.33 | 0.20 | 0.77 | 0.60 | 0.83 | 0.40 | 0.35 | 1.10 | 0.26 | 0.52 | 1.10 | |||||||||||||
1999 | 0.70 | 0.15 | 0.31 | 0.52 | 0.27 | 0.28 | 0.26 | 0.67 | 0.66 | 0.17 | 0.18 | 0.12 | 0.70 | |||||||||||||
2000 | 0.24 | 0.50 | 0.32 | 0.40 | 1.00 | 0.25 | 0.20 | b | 0.19 | 0.77 | a | 0.13 | 0.23 | 0.10 | a | 1.00 | d | |||||||||
2001 | 0.05 | 0.26 | a | 0.33 | 0.53 | b | 0.25 | 0.54 | b | 0.76 | 0.75 | 0.46 | 0.06 | a | 0.32 | 0.09 | 0.76 | f | ||||||||
2002 | 0.20 | 0.40 | 0.45 | 0.18 | 0.61 | 0.34 | a | 0.68 | 0.55 | 0.40 | a | 0.30 | 0.14 | 0.07 | 0.68 | b | ||||||||||
2003 | 0.06 | 0.47 | 1.29 | 0.91 | a | 0.93 | 0.50 | a | 0.19 | 0.23 | 0.14 | 0.35 | 0.53 | 0.30 | 1.29 | b | ||||||||||
2004 | 0.23 | 0.25 | 0.14 | 0.70 | 0.47 | 0.83 | 0.49 | 0.72 | 1.10 | 0.45 | 0.20 | 0.13 | 1.10 | |||||||||||||
2005 | 0.36 | a | 0.40 | 0.22 | 0.32 | 0.57 | 1.61 | 0.61 | a | 0.27 | 0.27 | 0.88 | 0.24 | 0.10 | 1.61 | b | ||||||||||
2006 | 0.07 | 0.10 | 0.70 | 0.19 | 0.48 | a | 0.15 | 0.51 | 0.37 | 0.40 | 0.65 | 0.12 | 0.80 | 0.80 | a | |||||||||||
2007 | 0.23 | 0.14 | 0.95 | 0.73 | 0.63 | 0.49 | 0.24 | 0.20 | 0.53 | 0.90 | 0.14 | 0.34 | 0.95 | |||||||||||||
2008 | 0.25 | 0.30 | 0.29 | 0.33 | 0.42 | 0.62 | 0.18 | 0.23 | 0.72 | 0.30 | 0.18 | 0.20 | 0.72 | |||||||||||||
2009 | 0.42 | 0.07 | 0.12 | 0.71 | 1.01 | 1.33 | 0.80 | 0.15 | 0.43 | 0.38 | 0.34 | 0.31 | 1.33 | |||||||||||||
2010 | 0.10 | 0.24 | 0.41 | d | 1.87 | 0.41 | 0.67 | 0.53 | 0.20 | a | 0.06 | a | 0.51 | 0.25 | 0.52 | 1.87 | f | |||||||||
2011 | 0.10 | 0.32 | a | 0.29 | 0.63 | 0.37 | 0.32 | f | 0.40 | 0.30 | 0.53 | 0.60 | 0.47 | 0.32 | 0.63 | g | ||||||||||
2012 | 0.08 | 0.94 | 0.01 | 0.39 | 0.16 | 0.19 | 0.32 | d | 0.26 | k | 0.01 | a | 0.40 | 0.25 | m | 0.35 | b | ----- | z | |||||||
2013 | 0.07 | 0.17 | 0.35 | b | 0.42 | a | 0.82 | 0.00 | a | 0.40 | a | 0.36 | 1.20 | 0.92 | a | 0.18 | e | 0.50 | a | 1.20 | l | |||||
2014 | 0.35 | b | 0.20 | 0.45 | a | 0.28 | a | 0.70 | 0.28 | c | 0.87 | 0.20 | 0.92 | 0.22 | a | 0.12 | a | 0.25 | a | 0.92 | j | |||||
2015 | 0.10 | 0.18 | 0.12 | c | 1.45 | e | 0.33 | d | 0.45 | j | 0.49 | g | 0.35 | c | 0.52 | a | 0.85 | c | 0.35 | g | 0.52 | b | ----- | z | ||
2016 | 0.18 | 0.11 | o | 0.37 | b | 0.75 | 0.73 | 0.16 | 0.12 | 0.09 | a | 0.05 | 0.10 | 0.30 | 0.19 | 0.75 | r | |||||||||
2017 | 0.50 | 0.22 | 0.23 | 0.30 | 0.37 | 0.14 | 0.75 | 0.29 | 0.48 | 0.53 | 0.52 | 0.15 | 0.75 | |||||||||||||
2018 | 0.21 | 0.20 | 0.32 | 0.23 | 0.67 | 0.22 | 0.55 | a | 0.21 | p | 0.17 | g | 0.17 | t | ----- | z | ----- | z | ----- | z | ||||||
2019 | ----- | z | ----- | z | ----- | z | ----- | z | 1.60 | 0.83 | 0.30 | 0.32 | 0.25 | 0.50 | b | 0.25 | s | ----- | z | ----- | z | |||||
2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.23 | 0.29 | 0.38 | 0.55 | 0.59 | 0.56 | 0.44 | 0.39 | 0.47 | 0.46 | 0.31 | 0.29 | 1.02 | |||||||||||||
S.D. | 0.16 | 0.19 | 0.28 | 0.44 | 0.30 | 0.45 | 0.22 | 0.23 | 0.34 | 0.32 | 0.16 | 0.20 | 0.38 | |||||||||||||
SKEW | 1.29 | 1.75 | 1.66 | 2.20 | 1.07 | 1.24 | 0.30 | 0.95 | 1.05 | 0.92 | 0.47 | 1.23 | 0.91 | |||||||||||||
MAX | 0.70 | 0.94 | 1.29 | 2.05 | 1.60 | 1.81 | 0.87 | 0.98 | 1.46 | 1.30 | 0.60 | 0.84 | 2.05 | |||||||||||||
MIN | 0.05 | 0.07 | 0.01 | 0.18 | 0.16 | 0.00 | 0.09 | 0.08 | 0.01 | 0.06 | 0.12 | 0.07 | 0.45 | |||||||||||||
YRS | 33 | 32 | 33 | 33 | 34 | 32 | 33 | 32 | 33 | 33 | 30 | 32 | 21 |