YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1989 | ----- | z | ----- | z | ----- | z | ----- | z | 2.00 | 1.04 | 1.56 | 0.97 | 0.63 | 0.38 | 1.47 | 1.31 | 9.36 | d | ||||||||
1990 | 0.17 | 1.03 | 2.57 | 1.80 | 2.45 | 0.45 | 2.65 | 0.56 | 2.00 | 0.87 | 0.79 | 1.30 | a | 16.64 | ||||||||||||
1991 | 0.83 | 0.54 | 3.10 | 2.60 | 1.86 | 3.37 | 1.42 | 1.80 | 0.92 | 1.05 | 2.79 | a | 0.35 | a | 20.63 | |||||||||||
1992 | 1.25 | 0.81 | 3.63 | 1.22 | 1.94 | 0.62 | 0.85 | 1.82 | 0.60 | a | 0.92 | 1.77 | 2.38 | 17.81 | ||||||||||||
1993 | 1.45 | 3.00 | a | 1.44 | a | 3.55 | 1.30 | 1.22 | 1.30 | 0.43 | 0.77 | 0.92 | 0.89 | 0.72 | a | 16.99 | ||||||||||
1994 | 0.93 | c | 1.18 | 0.60 | a | 1.00 | 0.00 | k | 0.43 | 0.50 | 1.50 | 0.69 | 0.85 | a | 0.14 | n | ----- | z | 7.68 | c | ||||||
1995 | 1.18 | a | 3.27 | 1.91 | 3.66 | 1.75 | 1.30 | ----- | z | 1.15 | 1.39 | 0.92 | a | 2.57 | 2.08 | 21.18 | a | |||||||||
1996 | 5.80 | 3.20 | 1.77 | 2.21 | b | 1.73 | 1.58 | a | 0.83 | 0.99 | 2.68 | 1.70 | 1.21 | d | 3.72 | 27.42 | ||||||||||
1997 | 2.60 | 1.05 | 1.09 | 2.97 | a | 1.31 | c | 0.81 | f | 1.28 | 2.30 | 1.79 | 0.98 | 1.70 | 0.57 | 17.64 | a | |||||||||
1998 | 2.40 | 1.48 | 0.78 | 3.28 | d | 0.63 | e | 1.27 | 3.08 | 1.50 | 0.77 | 2.19 | 1.23 | 1.02 | 19.63 | |||||||||||
1999 | 2.04 | a | 1.48 | 1.18 | 1.02 | 0.49 | 1.85 | 2.75 | 2.91 | 1.31 | 0.61 | 0.28 | 1.71 | 17.63 | ||||||||||||
2000 | 2.16 | a | 2.51 | 1.20 | 2.94 | 1.73 | g | 1.42 | 1.42 | 2.25 | 2.14 | 0.42 | c | 1.97 | a | 2.23 | 20.66 | a | ||||||||
2001 | 0.57 | 1.29 | 1.17 | 1.40 | 1.24 | 1.03 | 2.80 | 1.53 | 1.62 | 1.00 | 1.57 | 1.17 | 16.39 | |||||||||||||
2002 | 1.43 | 0.72 | a | 0.47 | 0.75 | 1.18 | a | 0.28 | 1.53 | 1.54 | 2.51 | 1.64 | 2.33 | 0.55 | 14.93 | |||||||||||
2003 | 1.23 | 1.92 | 6.17 | 3.17 | 1.29 | 1.74 | 1.40 | 3.32 | a | 1.81 | 0.31 | 1.71 | 1.47 | 25.54 | ||||||||||||
2004 | 1.30 | 1.14 | 0.36 | 0.82 | 0.66 | 3.01 | 0.83 | 2.92 | 2.27 | 2.40 | 1.39 | 0.99 | 18.09 | |||||||||||||
2005 | 1.71 | 0.52 | 0.55 | a | 2.84 | b | 1.02 | b | 2.20 | 0.64 | 2.66 | a | 1.91 | a | 2.35 | a | 2.22 | a | 3.49 | 22.11 | ||||||
2006 | 1.22 | 0.84 | a | 1.35 | 0.73 | c | 3.78 | b | 0.00 | d | 4.09 | 1.42 | 1.20 | 2.33 | 2.10 | 2.29 | 21.35 | |||||||||
2007 | 2.36 | a | 2.07 | 2.01 | 2.47 | a | 1.06 | 0.64 | 2.09 | g | 3.79 | 3.03 | 1.65 | 0.32 | 2.94 | 22.34 | a | |||||||||
2008 | 3.05 | 1.69 | 2.29 | 1.67 | 2.15 | b | 0.58 | 1.16 | 4.98 | 1.93 | 1.06 | 0.59 | 2.62 | 23.77 | ||||||||||||
2009 | 1.98 | 1.37 | 0.58 | 2.97 | 1.78 | a | 1.61 | 1.82 | 1.36 | 1.82 | 1.82 | 0.79 | 0.67 | 18.57 | ||||||||||||
2010 | 0.45 | 0.75 | 0.35 | 2.71 | 2.12 | 1.95 | 2.97 | 2.02 | 0.46 | 4.28 | 1.20 | 1.47 | 20.73 | |||||||||||||
2011 | 1.33 | 1.38 | 2.41 | 2.30 | b | 1.39 | 0.96 | 1.64 | b | 0.77 | a | 0.96 | c | 1.18 | a | 0.94 | d | 0.15 | d | 15.41 | ||||||
2012 | 1.43 | c | 1.37 | a | 0.42 | 0.69 | a | 1.42 | 0.20 | 2.12 | a | 0.46 | c | 1.55 | b | 1.00 | 0.25 | 1.53 | a | 12.44 | ||||||
2013 | 0.68 | 0.78 | 1.31 | b | 3.12 | 1.83 | c | 0.00 | 1.77 | a | 1.18 | 2.30 | 1.05 | a | 1.07 | 1.38 | 16.47 | |||||||||
2014 | 4.51 | a | 1.95 | d | 1.89 | a | 0.65 | b | 2.04 | a | 0.08 | a | 1.22 | b | 0.93 | 2.14 | b | 0.56 | e | 1.47 | d | 2.30 | 19.74 | |||
2015 | 0.22 | c | 1.41 | a | 0.39 | 0.94 | a | 2.06 | 0.22 | a | 2.13 | c | 0.60 | 0.50 | a | 1.41 | a | 1.97 | 1.95 | d | 13.80 | |||||
2016 | 1.12 | e | 0.49 | b | 2.31 | d | 2.11 | 1.35 | e | 0.90 | b | 0.66 | b | 1.63 | 0.16 | d | 1.00 | f | 1.32 | d | 2.44 | f | 12.05 | b | ||
2017 | 2.92 | b | 1.11 | a | 0.87 | 1.96 | a | 1.75 | 0.08 | b | 1.17 | a | 1.02 | 0.92 | b | 2.06 | 1.34 | b | 1.54 | 16.74 | ||||||
2018 | 1.06 | a | 2.29 | a | 1.53 | a | 2.03 | b | 0.51 | e | 0.41 | a | 0.29 | a | 1.20 | b | 0.06 | b | 1.43 | a | 1.67 | d | 0.63 | e | 13.11 | |
2019 | 1.54 | g | 0.70 | d | 3.96 | 1.88 | i | 0.84 | h | 1.35 | c | 0.73 | c | 1.85 | 0.68 | c | 1.64 | a | 0.81 | d | 1.71 | e | 13.43 | c | ||
2020 | 1.10 | l | 0.00 | k | 0.00 | o | ----- | z | 0.95 | c | 0.76 | c | 0.38 | a | 0.38 | 0.78 | a | 1.08 | 2.33 | b | 0.88 | d | 7.54 | d | ||
2021 | 0.62 | e | 2.95 | 0.80 | g | 0.74 | e | 1.16 | a | 0.90 | 0.37 | c | 1.16 | b | 0.30 | S | 0.62 | b | 0.80 | b | 0.82 | k | 9.62 | b | ||
2022 | 0.52 | e | 0.91 | c | 1.17 | a | 2.00 | a | 2.27 | 0.46 | c | 2.09 | d | 1.73 | 0.50 | 0.83 | 1.57 | 3.39 | 17.44 | |||||||
2023 | 1.77 | 0.51 | 1.78 | 0.19 | a | 2.55 | 2.21 | 1.04 | 2.26 | 1.38 | 0.88 | a | 0.54 | 0.99 | 16.10 | |||||||||||
2024 | 2.21 | g | 2.12 | 1.16 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.12 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.63 | 1.47 | 1.64 | 1.95 | 1.59 | 1.06 | 1.53 | 1.68 | 1.33 | 1.31 | 1.38 | 1.61 | 18.38 | |||||||||||||
S.D. | 1.20 | 0.81 | 1.25 | 1.00 | 0.68 | 0.84 | 0.91 | 1.01 | 0.78 | 0.78 | 0.66 | 0.93 | 3.68 | |||||||||||||
SKEW | 1.70 | 0.85 | 1.72 | -0.01 | 0.79 | 0.91 | 0.86 | 1.27 | 0.28 | 1.73 | 0.17 | 0.63 | 0.69 | |||||||||||||
MAX | 5.80 | 3.27 | 6.17 | 3.66 | 3.78 | 3.37 | 4.09 | 4.98 | 3.03 | 4.28 | 2.79 | 3.72 | 27.42 | |||||||||||||
MIN | 0.17 | 0.49 | 0.35 | 0.19 | 0.49 | 0.00 | 0.29 | 0.38 | 0.06 | 0.31 | 0.25 | 0.15 | 12.44 | |||||||||||||
YRS | 32 | 34 | 32 | 32 | 32 | 34 | 33 | 35 | 35 | 34 | 34 | 32 | 25 |