YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.01 | 0.56 | 1.53 | 3.00 | 1.35 | 0.10 | 0.02 | 6.57 | e | |||||||
1981 | 0.06 | 0.29 | 1.35 | 0.62 | 0.83 | 0.23 | 0.41 | 1.22 | 1.69 | 2.38 | 0.26 | 0.30 | 9.64 | |||||||||||||
1982 | 1.06 | a | 0.13 | 1.38 | 0.00 | 0.36 | 0.04 | 0.32 | 1.21 | 1.86 | 0.25 | 1.59 | 0.82 | 9.02 | ||||||||||||
1983 | 0.80 | 0.78 | 1.23 | 0.45 | 0.42 | b | 0.23 | 2.05 | 0.50 | 1.80 | 0.51 | 1.59 | 1.34 | 11.70 | ||||||||||||
1984 | 0.20 | 0.14 | 0.19 | 0.42 | 0.09 | 1.07 | 1.27 | 1.93 | 0.46 | 1.74 | 0.50 | 1.41 | 9.42 | |||||||||||||
1985 | 0.33 | 0.04 | 0.73 | 1.07 | 1.14 | 0.39 | 1.59 | 0.00 | 2.25 | 0.39 | 1.30 | 0.40 | 9.63 | |||||||||||||
1986 | 0.07 | 0.83 | 1.09 | 1.19 | 0.46 | 0.24 | 1.15 | 0.92 | 1.63 | 0.86 | 0.13 | 0.17 | 8.74 | |||||||||||||
1987 | 0.41 | 0.72 | 1.21 | 0.74 | 0.94 | 0.52 | 2.23 | 1.64 | 0.01 | 1.77 | 1.32 | 0.77 | 12.28 | |||||||||||||
1988 | 1.12 | 0.00 | 0.27 | 2.14 | 0.42 | 0.40 | 0.09 | 0.44 | 0.59 | 0.53 | 0.07 | a | 0.51 | 6.58 | ||||||||||||
1989 | 0.38 | 0.17 | 0.50 | 0.00 | 0.48 | 0.12 | 1.43 | a | 1.64 | 0.80 | 0.25 | 0.05 | 0.08 | 5.90 | ||||||||||||
1990 | 0.27 | 0.55 | 0.80 | 0.54 | h | 0.49 | 0.48 | 1.20 | 0.33 | 2.64 | 0.27 | 0.03 | 0.33 | 7.39 | a | |||||||||||
1991 | 0.04 | a | 0.08 | 1.32 | 0.27 | 0.93 | 0.72 | 0.27 | d | 0.75 | 1.67 | 0.34 | 0.43 | 0.14 | 6.96 | |||||||||||
1992 | 0.52 | 1.32 | 0.91 | 0.12 | 2.16 | a | 0.21 | 1.48 | 0.73 | 0.82 | 1.56 | 0.38 | 1.16 | 11.37 | ||||||||||||
1993 | 1.53 | 1.65 | 1.43 | 0.36 | 1.41 | b | 0.25 | 0.27 | 0.52 | 0.14 | 1.43 | ----- | z | 0.14 | 9.13 | a | ||||||||||
1994 | 0.00 | 0.76 | 0.01 | l | 2.44 | 0.23 | 0.06 | 0.03 | 0.58 | 0.45 | b | ----- | z | 0.52 | 0.62 | 5.69 | b | |||||||||
1995 | 0.88 | 0.36 | 0.80 | 1.90 | 2.69 | b | 1.02 | 0.92 | 1.99 | 0.43 | 0.00 | 0.22 | 0.18 | 11.39 | ||||||||||||
1996 | 0.65 | 0.45 | 0.97 | 0.13 | 1.48 | 0.20 | 0.29 | 0.26 | 3.18 | 1.12 | 1.40 | 0.20 | 10.33 | |||||||||||||
1997 | 1.74 | 0.38 | 0.00 | 0.91 | 1.56 | 1.26 | 1.25 | 1.70 | g | 3.40 | e | 0.60 | 0.45 | 0.17 | 11.72 | a | ||||||||||
1998 | 0.32 | 1.45 | f | 0.21 | 0.42 | 0.33 | 1.19 | 0.51 | 1.11 | 1.82 | 0.90 | 0.85 | 0.00 | 7.66 | a | |||||||||||
1999 | 0.60 | 0.36 | 0.00 | 1.90 | 0.45 | 0.72 | 1.13 | 2.44 | 0.72 | 0.00 | 0.00 | 0.34 | 8.66 | |||||||||||||
2000 | 1.02 | 1.32 | 0.46 | 0.05 | 0.78 | 0.67 | 0.15 | 0.80 | 0.78 | 2.84 | 0.13 | 0.30 | 9.30 | |||||||||||||
2001 | 0.71 | 1.28 | 0.68 | r | 0.57 | 0.52 | 0.22 | 0.79 | 1.02 | 0.17 | 0.18 | 0.66 | 0.61 | 6.73 | a | |||||||||||
2002 | 0.00 | 0.00 | 0.17 | 0.11 | 0.00 | 0.07 | 0.30 | 0.25 | 2.59 | 0.98 | 0.58 | 0.46 | 5.51 | |||||||||||||
2003 | 0.80 | 0.63 | 0.93 | b | 0.31 | 0.38 | 0.08 | 0.08 | 2.37 | b | 0.25 | 0.58 | 0.45 | 1.01 | 7.87 | |||||||||||
2004 | 0.07 | 1.25 | 0.00 | 0.88 | 0.02 | 1.01 | 0.35 | 1.12 | 0.82 | 3.64 | 1.55 | 0.58 | 11.29 | |||||||||||||
2005 | 1.76 | ----- | z | 1.18 | 0.74 | 0.35 | 1.79 | 0.15 | 2.03 | b | 1.58 | 1.07 | 0.25 | 0.22 | 11.12 | a | ||||||||||
2006 | 0.77 | 0.16 | 1.23 | 0.37 | 0.03 | 1.45 | 1.30 | 2.11 | 0.83 | 1.18 | a | 0.14 | 0.21 | 9.78 | ||||||||||||
2007 | 0.07 | 0.10 | 0.15 | 0.55 | 0.41 | 0.00 | 0.10 | 0.39 | 1.25 | 0.50 | 0.00 | 2.00 | 5.52 | |||||||||||||
2008 | 0.85 | a | 0.91 | 0.00 | 0.07 | 1.08 | 0.40 | 0.15 | 0.98 | b | 0.06 | 1.02 | 0.46 | 0.93 | 6.91 | |||||||||||
2009 | 0.25 | 0.21 | 0.06 | 0.66 | 1.72 | 1.85 | 0.33 | 0.14 | 0.54 | 0.53 | 0.07 | 1.23 | a | 7.59 | ||||||||||||
2010 | 1.15 | 0.29 | 0.88 | 0.43 | 0.23 | 0.24 | 1.16 | 0.96 | 0.01 | 2.03 | 0.26 | 2.37 | 10.01 | |||||||||||||
2011 | 0.02 | 0.77 | 0.70 | 0.44 | a | 2.11 | 0.69 | 2.74 | f | 0.56 | 0.95 | 1.19 | a | 0.12 | 0.26 | 7.81 | a | |||||||||
2012 | 0.42 | 0.48 | 0.12 | 0.23 | 0.00 | 0.00 | 1.29 | 0.33 | a | 0.92 | 0.57 | 0.16 | 1.24 | 5.76 | ||||||||||||
2013 | 0.56 | 0.00 | e | 0.72 | 1.04 | 0.62 | 0.08 | 0.76 | e | 1.96 | 4.30 | 0.77 | 0.38 | 0.27 | 11.46 | |||||||||||
2014 | 0.07 | 0.48 | 0.41 | 0.36 | 0.52 | 0.00 | 0.49 | 2.47 | 2.59 | 0.20 | 0.51 | 0.37 | 8.47 | |||||||||||||
2015 | 0.84 | 0.06 | 0.62 | 0.42 | 2.47 | b | 1.49 | 0.53 | 1.58 | 0.37 | 2.26 | 0.59 | 0.53 | 11.76 | ||||||||||||
2016 | 0.33 | 0.10 | 0.23 | 1.41 | 0.37 | 0.11 | 0.59 | 0.39 | 3.31 | 0.54 | 0.23 | 0.86 | 8.47 | |||||||||||||
2017 | 2.02 | a | 0.44 | 1.39 | 0.21 | 0.17 | 0.33 | 1.68 | 0.63 | 1.02 | 0.00 | 0.00 | 0.01 | 7.90 | ||||||||||||
2018 | 0.60 | 0.12 | 0.39 | 0.00 | y | ----- | z | ----- | z | ----- | z | 1.34 | g | 0.01 | f | 3.18 | e | 0.18 | l | 0.27 | 4.56 | g | ||||
2019 | 1.24 | b | 1.51 | 1.55 | a | 0.43 | d | 2.45 | a | 0.17 | k | 0.14 | b | 0.44 | c | 0.27 | b | 0.04 | 1.31 | 1.11 | a | 10.49 | a | |||
2020 | 0.13 | 0.51 | a | 1.41 | b | 0.10 | b | 0.21 | o | 0.58 | l | 0.18 | f | 0.08 | o | 0.03 | s | 0.00 | c | 0.09 | b | 0.58 | 2.82 | e | ||
2021 | 0.00 | c | 0.35 | 0.53 | 0.71 | 0.11 | 0.24 | 1.17 | w | 2.31 | a | 0.74 | 1.37 | a | 0.20 | 0.95 | e | 7.51 | a | |||||||
2022 | 0.00 | a | 0.33 | 0.46 | 0.30 | 0.09 | a | 0.38 | u | 0.33 | 0.85 | 2.01 | 0.58 | 0.13 | 1.45 | a | 6.53 | a | ||||||||
2023 | 1.16 | c | 0.10 | a | 1.28 | 0.00 | 0.62 | 0.46 | 0.90 | 2.90 | 0.08 | 0.26 | 0.31 | 0.02 | 8.09 | |||||||||||
2024 | 0.65 | 1.49 | 1.35 | 0.15 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.64 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.60 | 0.52 | 0.73 | 0.61 | 0.78 | 0.51 | 0.75 | 1.13 | 1.30 | 0.97 | 0.47 | 0.61 | 8.91 | |||||||||||||
S.D. | 0.53 | 0.47 | 0.50 | 0.60 | 0.75 | 0.52 | 0.59 | 0.77 | 1.10 | 0.88 | 0.48 | 0.55 | 2.01 | |||||||||||||
SKEW | 0.85 | 0.94 | 0.02 | 1.53 | 1.19 | 1.15 | 0.70 | 0.57 | 0.86 | 1.25 | 1.25 | 1.24 | -0.09 | |||||||||||||
MAX | 2.02 | 1.65 | 1.55 | 2.44 | 2.69 | 1.85 | 2.23 | 2.90 | 4.30 | 3.64 | 1.59 | 2.37 | 12.28 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 5.51 | |||||||||||||
YRS | 44 | 42 | 42 | 42 | 41 | 40 | 40 | 41 | 42 | 43 | 42 | 44 | 30 |