YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1985 | ----- | z | ----- | z | 0.59 | 1.03 | 0.00 | 0.36 | 1.07 | 1.71 | 1.94 | 2.33 | 1.12 | 0.37 | ----- | z | ||||||||||
1986 | 0.20 | 1.19 | 0.95 | 0.00 | 0.11 | 0.43 | 5.19 | 2.19 | 0.29 | 0.31 | 0.40 | 1.64 | 5.19 | |||||||||||||
1987 | 0.38 | 0.89 | 0.27 | 2.00 | 0.15 | 0.60 | 1.75 | 1.84 | 0.79 | 0.37 | 0.21 | 2.68 | 2.68 | |||||||||||||
1988 | 1.45 | 0.33 | 0.35 | 1.05 | 0.02 | 0.34 | 1.15 | 0.73 | 0.80 | 1.67 | 0.80 | 0.59 | 1.67 | |||||||||||||
1989 | 1.44 | 0.09 | 0.55 | 0.02 | 0.82 | 0.00 | 1.65 | 1.16 | 0.35 | 0.80 | 0.13 | 0.23 | 1.65 | |||||||||||||
1990 | 0.58 | 0.52 | 0.41 | 0.09 | 0.13 | 0.16 | 2.66 | 1.39 | 0.64 | 1.11 | 0.89 | 0.92 | 2.66 | |||||||||||||
1991 | 1.19 | 1.62 | 0.60 | 0.00 | 0.05 | 0.10 | 0.70 | 0.97 | 0.99 | 0.25 | 0.52 | 1.63 | 1.63 | |||||||||||||
1992 | 1.16 | 0.58 | 0.62 | 0.23 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.26 | 1.55 | ----- | z | 0.56 | 0.54 | 1.15 | b | ----- | z | ||||
1998 | 0.09 | 1.31 | 0.50 | b | 0.01 | 0.00 | 0.25 | 1.61 | 0.70 | 0.75 | 0.19 | 0.65 | 0.38 | 1.61 | b | |||||||||||
1999 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.05 | 0.75 | 1.28 | 0.66 | 0.00 | 0.00 | 0.00 | 1.28 | |||||||||||||
2000 | 0.05 | 0.00 | 0.37 | 0.00 | 0.00 | 1.20 | 1.23 | 1.12 | 0.00 | 3.70 | 0.70 | 0.00 | 3.70 | |||||||||||||
2001 | 0.60 | 0.25 | 0.38 | 1.16 | 0.10 | 0.30 | 1.08 | 1.32 | 0.21 | 0.27 | 0.06 | 0.43 | 1.32 | |||||||||||||
2002 | 0.20 | 0.68 | 0.00 | 0.00 | 0.01 | 0.00 | 1.23 | 2.08 | 0.21 | 0.57 | 0.26 | 0.57 | 2.08 | |||||||||||||
2003 | 0.10 | 0.86 | 0.27 | 0.00 | 0.15 | 0.03 | 1.00 | 0.48 | 0.78 | 0.40 | 0.53 | 0.09 | 1.00 | |||||||||||||
2004 | 0.85 | 0.47 | 0.59 | 0.76 | 0.08 | 0.25 | 0.55 | 0.41 | 2.24 | 0.28 | 0.36 | 0.34 | 2.24 | |||||||||||||
2005 | 0.59 | 0.98 | 0.02 | 0.15 | 0.57 | 0.05 | 1.65 | 1.06 | 0.59 | 0.10 | 0.00 | 0.19 | 1.65 | |||||||||||||
2006 | 0.00 | 0.14 | 0.50 | 0.00 | 0.00 | 0.25 | 1.75 | 1.10 | 1.65 | 0.31 | 0.00 | 0.31 | 1.75 | |||||||||||||
2007 | 0.81 | 0.16 | 1.28 | 0.18 | 0.00 | 1.33 | 1.89 | 1.82 | 0.25 | 0.58 | 0.37 | 1.02 | 1.89 | |||||||||||||
2008 | 0.10 | 0.25 | 0.00 | 0.00 | 0.16 | 0.11 | 2.00 | 1.40 | 1.12 | 0.12 | 1.05 | 0.20 | 2.00 | |||||||||||||
2009 | 0.25 | 0.40 | 0.31 | 0.00 | 0.29 | 0.14 | 0.57 | a | 2.05 | 1.41 | 0.63 | 0.19 | 0.58 | 2.05 | a | |||||||||||
2010 | 1.53 | 0.86 | 1.00 | a | 0.34 | 0.00 | 0.00 | 0.92 | 0.76 | 0.88 | b | 0.08 | 0.00 | 0.40 | c | 1.53 | f | |||||||||
2011 | 0.04 | 0.25 | 0.10 | b | 0.10 | 0.00 | c | 0.00 | 1.13 | c | 1.14 | c | 1.00 | a | 0.02 | b | 0.82 | a | 0.56 | b | 1.14 | q | ||||
2012 | 0.01 | 0.00 | c | 0.36 | 0.00 | 0.70 | 0.12 | c | 1.14 | b | 1.80 | 1.05 | 0.00 | 0.08 | b | 1.03 | b | 1.80 | l | |||||||
2013 | 0.61 | 1.65 | b | 0.28 | c | 0.07 | 0.00 | 0.00 | a | 3.00 | h | 2.20 | c | 0.34 | a | 0.00 | c | 0.45 | f | 0.43 | e | ----- | z | |||
2014 | 0.01 | 0.00 | b | 0.64 | g | 0.01 | 0.01 | 0.01 | a | 0.77 | a | 2.22 | 3.90 | 1.46 | 0.00 | b | 0.36 | m | ----- | z | ||||||
2015 | 1.41 | 0.15 | a | 0.04 | h | 0.30 | 0.00 | 0.34 | c | 1.35 | g | 0.95 | b | 1.32 | g | 0.52 | c | 0.36 | 0.19 | b | ----- | z | ||||
2016 | 1.17 | a | 0.17 | b | 0.28 | 0.04 | a | 0.00 | a | 0.50 | b | 1.11 | 0.94 | a | 0.51 | p | 0.06 | r | ----- | z | 0.98 | a | ----- | z | ||
2017 | 1.49 | e | 0.42 | k | 0.02 | 0.05 | a | 0.01 | o | 0.00 | w | 1.19 | 1.60 | r | 0.00 | x | 0.00 | q | 0.00 | 0.44 | ----- | z | ||||
2018 | 0.50 | 1.12 | 0.00 | g | 0.00 | 0.00 | 0.69 | b | 1.00 | b | 1.60 | 0.51 | 1.30 | 0.00 | c | 0.52 | 1.60 | n | ||||||||
2019 | 0.57 | h | 0.41 | f | 1.47 | 0.06 | b | 0.24 | f | 0.05 | 1.87 | f | 0.97 | 1.77 | f | ----- | z | ----- | z | ----- | z | ----- | z | |||
2020 | 0.00 | p | ----- | z | ----- | z | 0.00 | v | 0.00 | l | 0.18 | n | 1.15 | l | ----- | z | ----- | z | 0.00 | c | ----- | z | ----- | z | ----- | z |
2021 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
2022 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.58 | 0.55 | 0.45 | 0.26 | 0.12 | 0.27 | 1.37 | 1.34 | 0.93 | 0.64 | 0.37 | 0.64 | 2.11 | |||||||||||||
S.D. | 0.55 | 0.50 | 0.38 | 0.47 | 0.22 | 0.34 | 0.92 | 0.53 | 0.83 | 0.83 | 0.35 | 0.59 | 0.99 | |||||||||||||
SKEW | 0.52 | 0.76 | 1.09 | 2.29 | 2.20 | 1.84 | 2.74 | 0.16 | 2.05 | 2.21 | 0.60 | 1.79 | 1.92 | |||||||||||||
MAX | 1.53 | 1.65 | 1.47 | 2.00 | 0.82 | 1.33 | 5.19 | 2.22 | 3.90 | 3.70 | 1.12 | 2.68 | 5.19 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.26 | 0.41 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | |||||||||||||
YRS | 29 | 27 | 27 | 30 | 28 | 28 | 27 | 29 | 25 | 28 | 27 | 28 | 18 |