YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.43 | 0.94 | 2.47 | 3.70 | 7.54 | g | |||||
1981 | 1.84 | 1.69 | 1.84 | 0.64 | 2.31 | 0.41 | 0.11 | 0.00 | 0.63 | 2.06 | 5.31 | 8.45 | 25.29 | |||||||||||||
1982 | 3.48 | 4.79 | 2.67 | 1.99 | 0.16 | 1.35 | 0.80 | 0.41 | 0.83 | 2.53 | 2.54 | 6.20 | 27.75 | |||||||||||||
1983 | 2.02 | 5.59 | 5.42 | 0.97 | 0.66 | 0.18 | 0.60 | 1.94 | 0.27 | 0.67 | 5.00 | 7.18 | 30.50 | |||||||||||||
1984 | 0.18 | 2.65 | 1.84 | 1.70 | 1.28 | 0.74 | 0.05 | 1.34 | 0.52 | 2.74 | 6.57 | 1.50 | 21.11 | |||||||||||||
1985 | 0.08 | 1.93 | 1.63 | ----- | z | 0.62 | 0.62 | 1.25 | 0.60 | a | 1.66 | 1.79 | 1.66 | 1.43 | a | 13.27 | a | |||||||||
1986 | 2.93 | 6.58 | 1.71 | 0.15 | 0.86 | 0.13 | 0.03 | 0.19 | 2.21 | 0.76 | 1.14 | 0.72 | b | 17.41 | ||||||||||||
1987 | 2.66 | 1.76 | 2.35 | 0.23 | 0.82 | 0.94 | 2.65 | 0.00 | 0.00 | 0.00 | 0.95 | 6.16 | 18.52 | |||||||||||||
1988 | 3.37 | 0.14 | 0.73 | 2.12 | 0.93 | 1.91 | 0.00 | 0.00 | 0.15 | 0.05 | 7.16 | 2.10 | 18.66 | |||||||||||||
1989 | 2.18 | 1.17 | 5.31 | 2.43 | 1.52 | 0.15 | 0.01 | 0.42 | 1.43 | 1.33 | 1.18 | 0.71 | 17.84 | |||||||||||||
1990 | 4.25 | 1.96 | 1.23 | 1.44 | 3.57 | 0.09 | 0.64 | 1.32 | 0.84 | 0.61 | 0.95 | 1.37 | 18.27 | |||||||||||||
1991 | 1.79 | 1.78 | 3.33 | 1.40 | 1.71 | b | 0.66 | 0.80 | 0.36 | 0.00 | 0.67 | 2.37 | p | 1.99 | 14.49 | a | ||||||||||
1992 | 1.21 | 1.73 | 0.34 | 1.73 | 0.07 | 1.44 | 0.72 | 0.23 | 0.36 | 2.76 | v | 2.07 | v | 6.23 | a | 14.06 | b | |||||||||
1993 | 4.52 | n | 3.04 | o | 3.75 | o | 1.92 | 3.04 | 1.06 | 0.10 | 1.24 | 0.07 | a | 1.68 | x | 0.59 | 2.12 | 10.14 | d | |||||||
1994 | 1.18 | 3.14 | 0.12 | 0.76 | 1.26 | 0.15 | 0.22 | 0.00 | 0.99 | ----- | z | 3.89 | i | 1.91 | o | 7.82 | c | |||||||||
1995 | 6.28 | f | 0.83 | 4.02 | l | 3.21 | o | 0.90 | u | 1.64 | r | 1.40 | y | 0.00 | 0.02 | ----- | z | 1.89 | l | 7.93 | m | 0.85 | i | |||
1996 | 7.15 | k | 3.14 | k | 1.21 | v | 1.64 | q | 2.84 | t | ----- | z | ----- | z | 0.17 | 0.28 | 1.40 | w | 3.46 | r | 8.61 | a | 9.06 | i | ||
1997 | 4.05 | u | 1.12 | u | 1.66 | x | 2.44 | u | 0.47 | y | 1.22 | x | 1.55 | a | 1.42 | i | 0.87 | 1.86 | 2.25 | 1.66 | 8.19 | g | ||||
1998 | 5.86 | a | 2.17 | 2.95 | 0.83 | 2.74 | 0.46 | 0.39 | 0.00 | 0.48 | 0.57 | 7.49 | 2.43 | 26.37 | ||||||||||||
1999 | 4.26 | 3.10 | 0.52 | 0.30 | 0.63 | 0.00 | 0.03 | 2.10 | 0.00 | 1.46 | 1.75 | 1.08 | 15.23 | |||||||||||||
2000 | 3.31 | 4.75 | 1.11 | 3.07 | 0.42 | 0.18 | 0.61 | 0.10 | 0.30 | 1.52 | 0.82 | 1.83 | 18.02 | |||||||||||||
2001 | 0.80 | a | 1.16 | 1.21 | 0.62 | 0.73 | 0.47 | 0.56 | 0.03 | 0.90 | 0.94 | a | 3.99 | a | 5.77 | 17.18 | ||||||||||
2002 | 3.33 | 1.77 | 0.77 | 0.90 | 0.15 | 0.66 | 0.02 | 0.00 | 0.16 | 0.04 | 2.63 | 6.03 | 16.46 | |||||||||||||
2003 | 3.76 | 0.76 | 2.80 | o | 1.93 | 0.56 | 0.00 | 0.21 | 0.26 | 1.22 | 0.05 | 2.59 | 5.56 | 16.90 | a | |||||||||||
2004 | 4.19 | b | 3.34 | 0.94 | 0.30 | b | 1.92 | a | 0.04 | ----- | z | 0.48 | 0.13 | f | 1.41 | 0.68 | 2.57 | a | 15.87 | b | ||||||
2005 | 0.97 | a | 0.17 | b | 0.26 | b | 2.02 | a | 3.26 | d | 0.32 | 0.00 | 0.00 | e | 0.40 | a | 0.32 | b | 5.73 | d | 4.44 | h | 13.45 | a | ||
2006 | 6.51 | a | 1.45 | b | 1.19 | 1.01 | a | 0.61 | a | 0.42 | c | 0.00 | 0.01 | 0.05 | b | 0.11 | e | 0.22 | i | 4.22 | f | 11.36 | b | |||
2007 | 0.96 | e | 1.45 | c | 0.24 | e | 1.69 | h | 0.57 | 0.17 | 0.82 | k | 0.70 | q | 0.18 | e | 2.28 | h | 2.46 | 5.20 | 11.23 | d | ||||
2008 | 6.05 | k | ----- | z | ----- | z | 0.05 | r | 1.42 | h | 0.32 | r | ----- | z | ----- | z | ----- | z | 1.54 | 2.85 | 5.37 | 9.76 | i | |||
2009 | 1.67 | 2.14 | 2.29 | 0.46 | 2.74 | 1.62 | 0.00 | 0.41 | 0.07 | 0.60 | a | 1.57 | 4.14 | 17.71 | ||||||||||||
2010 | 3.72 | 2.20 | 1.45 | 1.49 | a | 1.07 | 1.15 | 0.04 | 0.19 | 1.43 | 3.55 | 2.74 | 7.33 | 26.36 | ||||||||||||
2011 | 2.74 | 0.97 | 5.06 | 2.12 | 2.07 | 0.90 | 0.55 | 0.01 | 0.05 | 1.28 | 2.29 | 1.38 | 19.42 | |||||||||||||
2012 | 5.94 | 1.62 | 3.01 | c | 1.14 | 0.50 | 1.72 | 0.04 | s | 0.01 | w | 0.00 | 2.67 | 2.58 | 6.95 | 26.13 | b | |||||||||
2013 | 0.83 | 0.58 | 0.74 | 1.22 | 0.66 | 0.58 | 0.00 | 1.03 | 1.22 | a | 0.49 | 0.76 | 1.05 | 9.16 | ||||||||||||
2014 | 1.51 | 5.09 | 3.03 | 0.87 | 1.20 | 0.23 | 0.17 | 0.25 | 1.34 | 2.26 | 3.36 | 6.37 | 25.68 | |||||||||||||
2015 | 1.39 | 2.33 | 2.16 | a | 0.18 | a | 1.95 | 0.17 | 0.46 | 0.12 | 0.45 | 0.82 | 1.31 | 8.00 | 19.34 | |||||||||||
2016 | 6.11 | a | 0.95 | a | 3.57 | 0.72 | 0.40 | 0.44 | 0.29 | 0.00 | 0.02 | 5.16 | 2.20 | a | 4.56 | 24.42 | ||||||||||
2017 | 6.32 | 4.03 | a | 3.85 | 1.72 | 0.65 | 0.67 | 0.16 | 0.10 | 0.67 | 1.39 | 2.74 | 0.77 | 23.07 | ||||||||||||
2018 | 2.13 | 0.73 | 1.72 | 2.19 | 1.50 | 0.55 | 0.05 | 0.01 | 0.08 | 0.94 | 1.98 | 3.22 | 15.10 | |||||||||||||
2019 | 3.82 | 5.87 | a | 1.55 | 2.87 | 3.19 | 0.07 | 0.02 | 0.83 | 1.10 | ----- | z | 0.86 | 3.82 | 24.00 | a | ||||||||||
2020 | ----- | z | 0.26 | 1.25 | 0.74 | 1.37 | ----- | z | 0.00 | 0.00 | 0.10 | 0.26 | 4.05 | 2.25 | 10.28 | b | ||||||||||
2021 | 2.97 | 2.75 | 0.36 | 0.20 | 0.10 | 0.49 | 0.63 | 0.01 | 0.81 | 2.54 | 2.84 | ----- | z | 13.70 | a | |||||||||||
2022 | 1.77 | 0.25 | 0.49 | 2.72 | 1.00 | 1.10 | 0.09 | 0.06 | 0.78 | 0.36 | 2.08 | 2.10 | e | 12.80 | ||||||||||||
2023 | 2.70 | 1.25 | 4.26 | a | 1.45 | 1.45 | 0.61 | 0.00 | 0.13 | 0.84 | 0.54 | 1.84 | 0.84 | u | 15.07 | a | ||||||||||
2024 | 7.31 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.31 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.95 | 2.23 | 1.96 | 1.31 | 1.29 | 0.60 | 0.37 | 0.36 | 0.58 | 1.27 | 2.68 | 3.89 | 20.07 | |||||||||||||
S.D. | 1.87 | 1.67 | 1.47 | 0.81 | 0.96 | 0.51 | 0.54 | 0.54 | 0.54 | 1.11 | 1.81 | 2.49 | 5.14 | |||||||||||||
SKEW | 0.63 | 1.02 | 0.87 | 0.35 | 0.87 | 0.95 | 2.46 | 1.86 | 0.93 | 1.42 | 1.22 | 0.35 | 0.15 | |||||||||||||
MAX | 7.31 | 6.58 | 5.42 | 3.07 | 3.57 | 1.91 | 2.65 | 2.10 | 2.21 | 5.16 | 7.49 | 8.61 | 30.50 | |||||||||||||
MIN | 0.08 | 0.14 | 0.12 | 0.15 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.59 | 0.71 | 9.16 | |||||||||||||
YRS | 38 | 39 | 37 | 37 | 39 | 38 | 37 | 40 | 42 | 37 | 38 | 38 | 24 |