YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | 0.08 | 0.10 | 1.67 | 1.01 | 1.10 | 0.67 | 2.08 | 1.61 | 8.32 | d | ||||||||
1988 | 1.45 | 0.54 | 0.53 | 2.25 | 0.00 | 0.03 | 0.42 | 2.33 | 0.64 | 1.56 | 0.77 | 0.32 | 10.84 | |||||||||||||
1989 | 1.72 | 0.14 | 1.92 | 0.00 | 0.28 | 0.00 | 1.35 | 0.35 | 0.26 | 0.65 | 0.29 | 0.65 | 7.61 | |||||||||||||
1990 | 1.51 | 1.49 | 1.04 | 1.06 | 0.21 | 0.13 | 1.10 | 3.46 | 1.90 | 0.00 | 1.45 | 2.40 | 15.75 | |||||||||||||
1991 | 1.90 | 1.39 | 4.86 | 0.00 | a | 0.00 | 0.08 | 0.07 | 0.55 | 1.69 | 0.72 | 2.37 | 3.76 | 17.39 | ||||||||||||
1992 | 1.96 | 2.22 | 3.63 | 0.99 | 2.11 | 0.03 | 1.35 | 4.40 | 0.10 | 0.64 | 0.50 | 4.50 | 22.43 | |||||||||||||
1993 | 8.64 | 3.13 | 2.31 | 0.00 | 0.28 | 0.00 | 0.11 | 2.48 | 0.01 | 0.42 | 5.27 | 0.34 | 22.99 | |||||||||||||
1994 | 0.13 | 1.54 | 1.41 | 0.89 | 0.62 | 0.00 | 0.79 | 1.42 | 0.13 | 1.10 | 1.24 | 3.60 | 12.87 | |||||||||||||
1995 | 3.18 | 1.54 | 2.74 | 0.49 | 0.48 | 0.10 | 0.00 | 1.64 | 0.96 | 0.00 | 0.86 | 0.00 | 11.99 | |||||||||||||
1996 | 0.00 | 1.43 | 0.54 | 0.07 | 0.00 | 0.01 | 0.58 | 2.33 | 1.53 | 0.41 | 0.58 | 0.00 | 7.48 | |||||||||||||
1997 | 2.46 | 1.22 | 0.00 | 0.56 | 0.82 | 0.00 | 0.04 | 0.59 | 0.25 | 0.92 | 0.25 | 3.31 | 10.42 | |||||||||||||
1998 | 0.56 | a | 5.68 | 2.35 | 0.28 | 0.03 | 0.00 | 2.26 | 0.51 | 1.03 | 0.29 | 0.79 | 0.48 | 14.26 | ||||||||||||
1999 | 0.13 | 0.35 | 0.15 | 2.15 | 0.00 | 0.00 | 2.46 | 1.47 | 1.58 | 0.00 | 0.00 | 0.00 | 8.29 | |||||||||||||
2000 | 0.15 | 0.05 | 3.16 | 0.00 | 0.00 | 0.26 | 0.00 | 2.23 | 0.00 | 5.04 | 0.78 | 0.00 | 11.67 | |||||||||||||
2001 | 3.71 | 0.71 | 1.50 | 2.41 | 0.10 | 0.16 | 1.64 | 0.95 | 0.09 | 0.09 | 0.03 | 1.91 | 13.30 | |||||||||||||
2002 | 0.13 | 0.00 | 0.33 | 0.20 | 0.00 | 0.00 | 0.95 | 0.87 | 1.18 | 0.45 | 0.46 | a | 0.61 | 5.18 | ||||||||||||
2003 | 0.11 | a | 3.00 | 0.79 | 0.22 | 0.00 | 0.00 | 0.21 | 0.51 | 0.63 | 0.00 | 0.88 | 0.40 | 6.75 | ||||||||||||
2004 | 0.98 | 1.10 | 2.62 | 1.78 | 0.00 | a | 0.00 | 1.49 | 1.37 | 0.61 | 1.22 | 0.73 | 2.63 | 14.53 | ||||||||||||
2005 | 4.12 | 6.58 | 0.61 | 0.44 | 0.26 | 0.09 | 0.32 | 2.07 | 0.00 | 0.06 | 0.00 | 0.00 | 14.55 | |||||||||||||
2006 | 0.00 | 0.00 | 1.23 | a | 0.03 | 0.10 | 0.06 | 2.18 | 2.12 | 1.29 | 0.90 | 0.00 | 0.10 | b | 8.01 | |||||||||||
2007 | 1.30 | 0.69 | 1.01 | 0.51 | 0.09 | 0.00 | 2.61 | 1.42 | 0.53 | 0.06 | 0.32 | a | 4.24 | b | 12.78 | |||||||||||
2008 | 2.40 | 0.44 | b | 0.00 | 0.00 | 1.50 | a | 0.00 | 0.96 | 2.89 | b | 0.42 | a | 0.13 | a | 0.47 | 3.50 | b | 12.71 | |||||||
2009 | 0.60 | c | 1.60 | 0.02 | 0.51 | 0.49 | 0.55 | a | 1.06 | 0.19 | 1.02 | 0.00 | 0.03 | 1.26 | 7.33 | |||||||||||
2010 | 4.92 | 2.82 | 0.99 | 0.00 | 0.00 | 0.00 | 1.26 | 1.09 | 0.92 | 0.52 | 0.48 | 2.40 | 15.40 | |||||||||||||
2011 | 0.00 | a | 1.38 | 0.15 | c | 0.81 | a | 0.04 | b | 0.00 | a | 0.73 | a | 1.53 | 0.22 | a | 0.03 | a | 0.81 | a | 2.79 | b | 8.49 | |||
2012 | 0.03 | 0.18 | a | 0.96 | 0.33 | a | 0.00 | c | 0.00 | 1.56 | a | 1.28 | 1.08 | a | 0.00 | 0.80 | 1.38 | b | 7.60 | |||||||
2013 | 1.97 | a | 0.93 | 1.17 | a | 0.22 | b | 0.00 | a | 0.00 | a | 4.10 | 1.24 | 2.38 | 0.12 | 3.02 | a | 0.51 | c | 15.66 | ||||||
2014 | 0.00 | a | 0.00 | a | 1.60 | 0.01 | 0.00 | 0.00 | 2.01 | 1.24 | 5.89 | b | 1.30 | 0.00 | 1.80 | a | 13.85 | |||||||||
2015 | 3.15 | a | 0.15 | b | 0.98 | a | 0.49 | 1.16 | 0.40 | 0.85 | b | 1.83 | 0.83 | b | 1.59 | a | 0.68 | 0.75 | a | 12.86 | ||||||
2016 | 2.90 | b | 0.24 | b | 0.01 | 0.53 | a | 0.27 | a | 0.12 | 0.95 | 1.45 | 0.07 | a | 0.29 | a | 1.49 | a | 1.59 | a | 9.91 | |||||
2017 | 2.06 | 1.93 | a | 0.23 | 0.20 | 0.24 | b | 0.00 | 5.69 | 1.23 | 0.58 | 0.02 | 0.03 | 0.26 | b | 12.47 | ||||||||||
2018 | 0.51 | 0.45 | a | 0.07 | 0.00 | a | 0.00 | 0.17 | 0.87 | 3.39 | 0.28 | 4.16 | 0.38 | 0.22 | a | 10.50 | ||||||||||
2019 | 1.45 | 3.67 | a | 1.00 | 0.48 | 0.34 | 0.00 | 1.17 | 0.04 | 4.21 | 0.00 | 4.26 | 2.48 | 19.10 | ||||||||||||
2020 | 0.21 | a | 2.18 | a | 2.76 | 0.05 | a | 0.19 | b | 0.00 | 0.30 | 0.79 | 0.05 | 0.00 | 0.15 | 0.29 | 6.97 | |||||||||
2021 | 1.33 | 0.02 | a | 0.37 | 0.12 | 0.01 | 0.00 | b | 4.76 | 2.09 | 1.05 | 0.93 | 0.04 | a | 2.79 | b | 13.51 | |||||||||
2022 | 1.30 | 0.83 | 0.53 | 0.00 | 0.00 | 0.61 | 4.48 | 2.15 | 1.47 | 1.06 | 0.36 | 3.21 | 16.00 | |||||||||||||
2023 | 2.37 | 1.42 | 0.89 | 0.00 | 0.10 | 0.00 | 0.47 | 1.50 | 1.88 | 0.00 | b | 0.42 | 1.59 | 10.64 | ||||||||||||
2024 | 1.27 | 3.37 | 1.51 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.64 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.64 | 1.47 | 1.23 | 0.50 | 0.26 | 0.08 | 1.43 | 1.57 | 1.02 | 0.69 | 0.89 | 1.56 | 12.28 | |||||||||||||
S.D. | 1.75 | 1.53 | 1.16 | 0.67 | 0.46 | 0.15 | 1.38 | 0.95 | 1.18 | 1.07 | 1.17 | 1.39 | 4.22 | |||||||||||||
SKEW | 1.94 | 1.63 | 1.22 | 1.72 | 2.56 | 2.42 | 1.54 | 0.86 | 2.47 | 2.81 | 2.31 | 0.52 | 0.61 | |||||||||||||
MAX | 8.64 | 6.58 | 4.86 | 2.41 | 2.11 | 0.61 | 5.69 | 4.40 | 5.89 | 5.04 | 5.27 | 4.50 | 22.99 | |||||||||||||
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 | 5.18 | |||||||||||||
YRS | 37 | 37 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 36 |