YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.21 | 1.84 | 2.90 | 4.17 | ----- | z | ||||
1978 | 1.32 | 1.54 | 0.92 | 1.44 | 1.93 | 0.53 | 0.46 | 1.14 | 1.16 | 0.91 | 1.28 | 2.36 | 2.36 | |||||||||||||
1979 | 1.25 | 3.22 | 2.32 | 1.21 | 1.71 | 0.12 | 1.27 | 0.19 | 1.37 | 1.83 | 1.28 | 3.70 | 3.70 | |||||||||||||
1980 | 5.40 | 2.00 | 1.40 | b | 1.42 | 0.28 | 0.75 | 0.21 | 0.27 | 0.59 | a | 1.00 | 3.66 | 3.20 | 5.40 | c | ||||||||||
1981 | 1.03 | 2.81 | 1.43 | 1.07 | 0.30 | 1.82 | 0.10 | 0.17 | 1.23 | 2.60 | 1.82 | a | 2.81 | 2.81 | a | |||||||||||
1982 | 3.10 | 3.11 | 1.23 | 1.39 | 0.36 | 0.15 | ----- | z | 0.13 | 1.42 | 3.60 | 1.90 | 3.97 | ----- | z | |||||||||||
1983 | 2.43 | 1.87 | 2.80 | 0.94 | a | 0.80 | 0.77 | 1.20 | 1.35 | ----- | z | 1.15 | 2.29 | 3.03 | ----- | z | ||||||||||
1984 | 1.64 | 1.80 | 1.08 | 1.34 | 1.36 | 0.60 | 0.00 | 0.00 | 1.21 | 1.34 | 3.43 | 1.21 | 3.43 | |||||||||||||
1985 | 0.14 | 1.12 | 1.77 | 1.00 | 0.47 | 3.08 | 0.33 | 1.01 | 0.95 | 1.59 | 1.21 | 1.74 | 3.08 | |||||||||||||
1986 | 2.28 | 3.02 | 1.77 | 0.78 | 0.75 | 0.76 | 0.32 | 0.01 | 1.60 | 1.16 | 1.90 | 1.51 | 3.02 | |||||||||||||
1987 | 1.60 | 4.29 | 1.96 | 0.94 | 1.29 | 0.47 | 0.42 | 0.00 | 0.27 | 0.05 | 0.95 | 4.02 | 4.29 | |||||||||||||
1988 | 2.57 | 1.24 | 1.80 | ----- | z | 0.85 | 0.60 | 0.82 | 0.10 | 0.96 | 0.66 | 2.25 | 1.71 | ----- | z | |||||||||||
1989 | 1.87 | 2.40 | 2.10 | 1.19 | 0.85 | 0.36 | 0.55 | 1.51 | 0.19 | 0.81 | 1.15 | 1.95 | 2.40 | |||||||||||||
1990 | 3.53 | 1.52 | 1.50 | 1.41 | 0.55 | 0.53 | 0.08 | 0.37 | 0.14 | 1.51 | 2.33 | 1.39 | 3.53 | |||||||||||||
1991 | 2.06 | 2.07 | 1.70 | 2.72 | 1.65 | 1.10 | 0.04 | 0.44 | 0.04 | 1.11 | 2.33 | 2.04 | 2.72 | |||||||||||||
1992 | 2.74 | 2.10 | 0.72 | 1.78 | 0.06 | 0.27 | 0.62 | 0.42 | 2.19 | 1.92 | 2.21 | 2.31 | 2.74 | |||||||||||||
1993 | 3.22 | 0.55 | 3.36 | 2.06 | 0.82 | 0.45 | 0.70 | 0.15 | 0.00 | 0.60 | 0.69 | 2.94 | 3.36 | |||||||||||||
1994 | 1.78 | 2.50 | 1.17 | 1.56 | 1.10 | 1.16 | 0.06 | 0.00 | 0.57 | 4.87 | 3.40 | 2.83 | a | 4.87 | a | |||||||||||
1995 | 2.31 | 2.52 | 1.82 | 2.07 | 0.95 | 0.66 | 0.48 | 0.61 | 2.73 | 1.93 | 4.55 | 2.73 | 4.55 | |||||||||||||
1996 | 2.58 | 4.89 | 1.41 | 2.97 | 0.92 | 0.98 | 0.67 | 0.13 | 2.35 | 1.77 | 4.39 | 3.34 | 4.89 | |||||||||||||
1997 | 3.79 | 1.31 | 2.04 | 2.60 | 0.54 | 0.85 | 1.13 | 0.85 | 2.24 | 3.10 | 3.34 | 2.65 | 3.79 | |||||||||||||
1998 | 1.86 | 1.94 | 1.53 | 0.60 | 0.84 | 0.41 | 0.11 | 0.00 | 2.17 | 1.17 | 3.19 | 5.41 | 5.41 | |||||||||||||
1999 | 3.18 | a | 2.74 | 1.24 | a | 0.39 | 0.81 | 0.63 | 0.08 | 0.66 | 0.20 | 3.26 | 4.88 | 2.08 | 4.88 | b | ||||||||||
2000 | 2.05 | a | 2.10 | 1.12 | 0.81 | 1.38 | 2.17 | 0.00 | 0.01 | 1.01 | 1.34 | 1.18 | 1.79 | a | 2.17 | b | ||||||||||
2001 | 0.53 | 1.24 | 0.99 | 1.26 | 1.33 | 0.64 | 0.33 | 1.66 | 0.33 | 2.04 | 3.33 | 2.48 | 3.33 | |||||||||||||
2002 | 3.30 | 1.93 | 2.21 | 1.50 | 0.80 | 1.73 | 0.26 | 0.16 | 1.19 | 0.05 | b | 1.35 | 2.16 | 3.30 | b | |||||||||||
2003 | 3.50 | 1.48 | 2.62 | 0.82 | 0.70 | 0.07 | 0.00 | 0.00 | 0.40 | 1.23 | 1.76 | 1.73 | 3.50 | |||||||||||||
2004 | 2.22 | 1.63 | 1.22 | 1.07 | 0.96 | 1.36 | 0.13 | 2.07 | 1.31 | 1.62 | 1.09 | 2.45 | 2.45 | |||||||||||||
2005 | 4.20 | 0.87 | 4.24 | 1.83 | 1.01 | 0.70 | ----- | z | 0.03 | 0.50 | 2.03 | 1.98 | 2.50 | ----- | z | |||||||||||
2006 | 3.40 | 1.40 | 1.14 | 1.31 | ----- | z | 0.66 | 0.03 | 0.03 | 0.20 | 1.28 | d | 7.51 | d | 3.67 | s | ----- | z | ||||||||
2007 | 2.57 | n | 4.20 | 0.78 | h | 1.31 | 0.49 | 0.50 | r | 0.30 | 0.26 | 1.76 | 2.14 | 3.38 | a | 6.25 | q | ----- | z | |||||||
2008 | 2.77 | b | 2.34 | s | 1.64 | o | 1.91 | m | 0.39 | 0.93 | 0.36 | 0.63 | 0.35 | 0.79 | b | 4.25 | 1.47 | d | ----- | z | ||||||
2009 | 2.95 | 1.30 | 1.30 | 1.10 | 1.77 | b | 0.86 | 0.00 | 0.49 | 1.40 | b | 1.34 | 4.54 | 2.40 | 4.54 | d | ||||||||||
2010 | 4.17 | 1.05 | 2.86 | 1.39 | a | 1.13 | f | 1.81 | b | 0.23 | 0.00 | 1.96 | b | 2.16 | c | 2.13 | c | 2.42 | d | 4.17 | u | |||||
2011 | 3.27 | c | 3.50 | k | 5.49 | o | 4.90 | q | 1.14 | d | 0.05 | 0.45 | 0.00 | 0.98 | i | 2.01 | s | 6.13 | s | 3.92 | r | ----- | z | |||
2012 | 15.97 | q | 8.49 | y | ----- | z | ----- | z | ----- | z | 0.73 | f | 0.00 | u | 0.09 | 0.00 | 2.91 | l | 5.51 | j | 1.40 | t | ----- | z | ||
2013 | 2.88 | d | 5.11 | t | ----- | z | 5.73 | x | 2.47 | u | 0.44 | y | ----- | z | 0.21 | b | 9.14 | x | 0.67 | 1.32 | 3.38 | p | ----- | z | ||
2014 | 4.08 | u | 2.44 | 2.50 | 1.76 | 1.03 | 0.84 | 0.70 | ----- | z | 0.92 | 2.95 | e | 7.24 | x | 6.83 | q | ----- | z | |||||||
2015 | ----- | z | 2.33 | 2.58 | 0.73 | 0.96 | 0.16 | 0.10 | b | 1.20 | d | 0.11 | ----- | z | 5.21 | u | 8.06 | r | ----- | z | ||||||
2016 | 10.91 | y | 5.70 | u | 4.46 | o | ----- | z | 0.50 | y | 0.95 | v | ----- | z | 0.02 | ----- | z | 9.86 | m | 5.89 | s | 4.07 | v | ----- | z | |
2017 | ----- | z | ----- | z | ----- | z | ----- | z | 1.10 | i | 1.49 | a | 0.00 | 0.03 | 1.83 | 4.70 | b | 3.61 | f | 3.30 | k | ----- | z | |||
2018 | 3.42 | f | 2.37 | f | 1.60 | d | 2.41 | e | 0.18 | 0.89 | b | 0.00 | 0.08 | 0.59 | c | 4.08 | c | 2.02 | g | 3.22 | j | ----- | z | |||
2019 | 2.34 | l | 4.40 | i | 0.55 | b | 4.01 | f | 0.60 | i | 0.60 | c | 0.17 | a | 0.40 | 2.19 | i | 3.33 | h | 0.71 | j | 4.14 | q | ----- | z | |
2020 | 3.89 | g | 1.87 | g | ----- | z | ----- | z | 0.81 | 0.70 | 0.05 | 0.06 | 1.75 | 6.39 | p | 1.84 | 3.07 | ----- | z | |||||||
2021 | 5.65 | l | 5.13 | k | 1.71 | j | 0.81 | n | 0.68 | r | 1.22 | h | 0.00 | 0.00 | 3.55 | e | 3.24 | p | 6.15 | j | ----- | z | ----- | z | ||
2022 | ----- | z | 10.23 | f | 2.21 | f | 3.00 | o | 3.01 | o | 2.62 | v | 0.16 | e | 0.00 | a | 0.32 | 2.54 | h | 7.06 | f | 3.09 | u | ----- | z | |
2023 | 13.22 | j | 1.81 | k | 2.26 | j | 6.51 | q | 0.44 | f | 0.21 | 0.05 | 0.06 | b | 1.46 | f | 1.58 | e | 5.42 | k | 4.76 | h | ----- | z | ||
2024 | 6.61 | s | 2.29 | k | 2.10 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.56 | 2.13 | 1.78 | 1.42 | 0.89 | 0.82 | 0.32 | 0.38 | 1.08 | 1.79 | 2.58 | 2.59 | 3.62 | |||||||||||||
S.D. | 1.10 | 0.99 | 0.77 | 0.61 | 0.45 | 0.62 | 0.34 | 0.52 | 0.85 | 1.14 | 1.44 | 0.92 | 0.98 | |||||||||||||
SKEW | 0.10 | 0.99 | 1.06 | 0.85 | 0.39 | 1.58 | 1.30 | 1.64 | 0.74 | 1.08 | 1.24 | 0.96 | 0.38 | |||||||||||||
MAX | 5.40 | 4.89 | 4.24 | 2.97 | 1.93 | 3.08 | 1.27 | 2.07 | 3.55 | 4.87 | 7.51 | 5.41 | 5.41 | |||||||||||||
MIN | 0.14 | 0.55 | 0.55 | 0.39 | 0.06 | 0.05 | 0.00 | 0.00 | 0.00 | 0.05 | 0.69 | 1.21 | 2.17 | |||||||||||||
YRS | 34 | 34 | 36 | 34 | 36 | 40 | 41 | 45 | 41 | 39 | 36 | 33 | 25 |