YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | 0.04 | 0.10 | 1.53 | 0.45 | 1.02 | 0.33 | 2.00 | 0.59 | ----- | z | ||||||||
1988 | 1.14 | 0.47 | 0.42 | 1.11 | 0.00 | 0.02 | 0.27 | 0.81 | 0.33 | 1.22 | 0.52 | 0.18 | 1.22 | |||||||||||||
1989 | 1.21 | 0.14 | 1.71 | 0.00 | 0.28 | 0.00 | 1.15 | 0.31 | 0.26 | 0.34 | 0.29 | 0.65 | 1.71 | |||||||||||||
1990 | 0.71 | 0.54 | 0.57 | 0.79 | 0.21 | 0.13 | 0.41 | 2.19 | 0.96 | 0.00 | 0.77 | 0.85 | 2.19 | |||||||||||||
1991 | 0.90 | 1.09 | 1.77 | 0.00 | a | 0.00 | 0.08 | 0.05 | 0.32 | 0.75 | 0.66 | 1.45 | 1.35 | 1.77 | a | |||||||||||
1992 | 0.93 | 0.86 | 0.62 | 0.63 | 0.66 | 0.02 | 0.95 | 1.52 | 0.10 | 0.42 | 0.45 | 1.50 | 1.52 | |||||||||||||
1993 | 1.89 | 0.74 | 1.39 | 0.00 | 0.28 | 0.00 | 0.11 | 0.87 | 0.01 | 0.18 | 2.05 | 0.20 | 2.05 | |||||||||||||
1994 | 0.13 | 0.99 | 0.56 | 0.58 | 0.51 | 0.00 | 0.54 | 0.63 | 0.05 | 0.92 | 1.02 | 1.07 | 1.07 | |||||||||||||
1995 | 2.02 | 0.70 | 1.32 | 0.31 | 0.48 | 0.05 | 0.00 | 0.83 | 0.74 | 0.00 | 0.44 | 0.00 | 2.02 | |||||||||||||
1996 | 0.00 | 0.66 | 0.42 | 0.07 | 0.00 | 0.01 | 0.25 | 1.17 | 0.43 | 0.37 | 0.23 | 0.00 | 1.17 | |||||||||||||
1997 | 1.61 | 0.91 | 0.00 | 0.31 | 0.58 | 0.00 | 0.04 | 0.34 | 0.15 | 0.81 | 0.07 | 1.62 | 1.62 | |||||||||||||
1998 | 0.39 | a | 1.14 | 0.94 | 0.21 | 0.03 | 0.00 | 0.85 | 0.17 | 0.46 | 0.19 | 0.45 | 0.32 | 1.14 | a | |||||||||||
1999 | 0.13 | 0.27 | 0.09 | 1.00 | 0.00 | 0.00 | 1.99 | 0.44 | 0.84 | 0.00 | 0.00 | 0.00 | 1.99 | |||||||||||||
2000 | 0.15 | 0.03 | 1.84 | 0.00 | 0.00 | 0.26 | 0.00 | 0.68 | 0.00 | 1.82 | 0.46 | 0.00 | 1.84 | |||||||||||||
2001 | 1.23 | 0.35 | 1.15 | 1.46 | 0.10 | 0.12 | 1.19 | 0.26 | 0.09 | 0.09 | 0.03 | 1.36 | 1.46 | |||||||||||||
2002 | 0.13 | 0.00 | 0.27 | 0.13 | 0.00 | 0.00 | 0.75 | 0.41 | 0.75 | 0.37 | 0.43 | a | 0.38 | 0.75 | a | |||||||||||
2003 | 0.05 | a | 1.00 | 0.39 | 0.22 | 0.00 | 0.00 | 0.12 | 0.14 | 0.47 | 0.00 | 0.45 | 0.26 | 1.00 | a | |||||||||||
2004 | 0.55 | 0.71 | 2.38 | 1.68 | 0.00 | a | 0.00 | 0.61 | 0.95 | 0.51 | 0.90 | 0.47 | 0.89 | 2.38 | a | |||||||||||
2005 | 1.66 | 1.80 | 0.39 | 0.44 | 0.25 | 0.08 | 0.17 | 0.81 | 0.00 | 0.06 | 0.00 | 0.00 | 1.80 | |||||||||||||
2006 | 0.00 | 0.00 | 0.82 | a | 0.03 | 0.06 | 0.02 | 0.78 | 1.04 | 0.45 | 0.44 | 0.00 | 0.05 | b | 1.04 | c | ||||||||||
2007 | 0.50 | 0.48 | 0.41 | 0.32 | 0.07 | 0.00 | 1.53 | 1.03 | 0.38 | 0.05 | 0.29 | a | 2.20 | b | 2.20 | c | ||||||||||
2008 | 1.22 | 0.18 | b | 0.00 | 0.00 | 1.08 | a | 0.00 | 0.96 | 1.40 | b | 0.35 | a | 0.13 | a | 0.45 | 1.00 | b | 1.40 | i | ||||||
2009 | 0.32 | c | 0.68 | 0.02 | 0.43 | 0.42 | 0.54 | a | 0.74 | 0.19 | 0.40 | 0.00 | 0.03 | 0.46 | 0.74 | d | ||||||||||
2010 | 1.50 | 1.10 | 0.42 | 0.00 | 0.00 | 0.00 | 0.30 | 0.70 | 0.92 | 0.22 | 0.38 | 0.92 | 1.50 | |||||||||||||
2011 | 0.00 | a | 0.60 | 0.15 | c | 0.81 | a | 0.04 | b | 0.00 | a | 0.38 | a | 1.09 | 0.15 | a | 0.02 | a | 0.35 | a | 1.37 | b | 1.37 | n | ||
2012 | 0.03 | 0.17 | a | 0.85 | 0.19 | a | 0.00 | c | 0.00 | 0.62 | a | 0.43 | 0.84 | a | 0.00 | 0.73 | 1.02 | b | 1.02 | i | ||||||
2013 | 1.69 | a | 0.54 | 0.89 | a | 0.22 | b | 0.00 | a | 0.00 | a | 3.15 | 0.83 | 1.93 | 0.12 | 1.68 | a | 0.43 | c | 3.15 | j | |||||
2014 | 0.00 | a | 0.00 | a | 1.37 | 0.01 | 0.00 | 0.00 | 0.52 | 0.37 | 2.80 | b | 1.12 | 0.00 | 1.05 | a | 2.80 | e | ||||||||
2015 | 1.85 | a | 0.14 | b | 0.59 | a | 0.36 | 1.13 | 0.28 | 0.45 | b | 0.87 | 0.39 | b | 0.55 | a | 0.25 | 0.28 | a | 1.85 | j | |||||
2016 | 1.18 | b | 0.24 | b | 0.01 | 0.35 | a | 0.15 | a | 0.12 | 0.48 | 0.77 | 0.05 | a | 0.17 | a | 0.95 | a | 0.66 | a | 1.18 | j | ||||
2017 | 0.96 | 1.10 | a | 0.23 | 0.20 | 0.24 | b | 0.00 | 3.00 | 0.63 | 0.58 | 0.02 | 0.03 | 0.25 | b | 3.00 | e | |||||||||
2018 | 0.39 | 0.24 | a | 0.05 | 0.00 | a | 0.00 | 0.13 | 0.36 | 1.27 | 0.26 | 1.18 | 0.38 | 0.21 | a | 1.27 | c | |||||||||
2019 | 0.85 | 1.23 | a | 0.73 | 0.24 | 0.09 | 0.00 | 1.14 | 0.04 | 4.07 | 0.00 | 1.61 | 0.96 | 4.07 | a | |||||||||||
2020 | 0.11 | a | 1.31 | a | 1.00 | 0.05 | a | 0.19 | b | 0.00 | 0.30 | 0.27 | 0.05 | 0.00 | 0.15 | 0.28 | 1.31 | e | ||||||||
2021 | 0.51 | 0.02 | a | 0.16 | 0.07 | 0.01 | 0.00 | b | 1.54 | 0.70 | 0.59 | 0.88 | 0.04 | a | 1.40 | b | 1.54 | f | ||||||||
2022 | 1.26 | 0.55 | 0.50 | 0.00 | 0.00 | 0.25 | 3.30 | 0.61 | 0.80 | 0.70 | 0.28 | 0.90 | 3.30 | |||||||||||||
2023 | 1.00 | 0.57 | 0.48 | 0.00 | 0.05 | 0.00 | 0.35 | 0.50 | 1.80 | 0.00 | b | 0.42 | 0.50 | 1.80 | b | |||||||||||
2024 | 0.82 | 2.10 | 0.73 | f | 0.41 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.78 | 0.64 | 0.69 | 0.34 | 0.19 | 0.06 | 0.83 | 0.70 | 0.67 | 0.39 | 0.53 | 0.68 | 1.72 | |||||||||||||
S.D. | 0.63 | 0.50 | 0.59 | 0.42 | 0.29 | 0.11 | 0.85 | 0.44 | 0.82 | 0.45 | 0.56 | 0.55 | 0.74 | |||||||||||||
SKEW | 0.32 | 0.85 | 1.00 | 1.64 | 1.96 | 2.61 | 1.64 | 1.10 | 2.58 | 1.29 | 1.46 | 0.65 | 1.42 | |||||||||||||
MAX | 2.02 | 2.10 | 2.38 | 1.68 | 1.13 | 0.54 | 3.30 | 2.19 | 4.07 | 1.82 | 2.05 | 2.20 | 4.07 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.74 | |||||||||||||
YRS | 37 | 37 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 26 |