YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | 0.66 | 0.48 | 0.24 | 0.29 | f | 0.17 | 0.68 | c | 1.38 | 0.08 | 0.87 | 0.83 | ----- | z | ||||||||
1979 | 3.08 | 1.15 | 0.92 | 0.82 | 0.92 | 0.36 | 0.08 | 0.48 | 1.24 | 1.34 | 1.34 | 2.18 | a | 3.08 | a | |||||||||||
1980 | 1.53 | 0.56 | 1.46 | a | 1.16 | 0.24 | 0.32 | 0.16 | i | 0.00 | 0.27 | c | 0.49 | 1.20 | 4.28 | c | 4.28 | p | ||||||||
1981 | 0.73 | 0.85 | b | 0.72 | 0.64 | a | 0.56 | 0.63 | 0.07 | 0.00 | 1.91 | 1.26 | 1.61 | 4.76 | 4.76 | c | ||||||||||
1982 | 1.62 | 1.54 | 0.85 | h | 1.23 | 0.09 | 0.58 | 0.12 | 0.32 | 0.42 | 2.59 | 0.98 | 1.79 | 2.59 | h | |||||||||||
1983 | 0.97 | 3.48 | 2.07 | b | 0.68 | 0.46 | 0.14 | 0.82 | w | 1.34 | 0.13 | 0.63 | 1.70 | 1.00 | q | ----- | z | |||||||||
1984 | 0.26 | 3.00 | 0.88 | 1.36 | 0.61 | 0.40 | e | 0.01 | 0.00 | e | ----- | z | 0.53 | k | 2.05 | 1.31 | g | ----- | z | |||||||
1985 | 0.30 | 0.78 | 1.10 | 0.38 | 0.45 | 0.63 | 0.90 | 0.00 | 0.44 | 0.87 | 0.92 | j | ----- | z | ----- | z | ||||||||||
1986 | 1.49 | a | 2.42 | 1.15 | 0.35 | 1.03 | c | 0.07 | 0.06 | 0.00 | 1.59 | b | 0.88 | 3.58 | c | 0.35 | 3.58 | i | ||||||||
1987 | 0.86 | 1.85 | 0.40 | 0.50 | 0.40 | 0.09 | 1.04 | 0.09 | 0.00 | 0.12 | 0.67 | 1.76 | 1.85 | |||||||||||||
1988 | 2.00 | 0.50 | 0.81 | 0.87 | 0.47 | 0.69 | 0.00 | 0.00 | 0.31 | 0.12 | 1.75 | 0.90 | 2.00 | |||||||||||||
1989 | 1.35 | 0.38 | 0.66 | 0.80 | 0.66 | 0.28 | 0.07 | 0.78 | 0.44 | 0.95 | 0.65 | 0.38 | 1.35 | |||||||||||||
1990 | 1.83 | 0.88 | 0.45 | 0.35 | 0.46 | 0.15 | 0.35 | 0.68 | 0.16 | 1.54 | 0.72 | 0.79 | 1.83 | |||||||||||||
1991 | 0.82 | 0.97 | 1.68 | 0.55 | 0.45 | 0.34 | 0.63 | 0.08 | 0.00 | 1.15 | 1.04 | 1.25 | 1.68 | |||||||||||||
1992 | 0.62 | 0.37 | 0.70 | 1.08 | ----- | z | 0.98 | 0.31 | 0.00 | 0.12 | 1.15 | 0.82 | 1.60 | ----- | z | |||||||||||
1993 | 1.42 | 0.84 | 0.63 | 0.95 | 0.95 | 0.80 | 0.43 | 0.51 | 0.00 | 0.38 | 0.43 | 1.60 | 1.60 | |||||||||||||
1994 | 0.85 | 0.64 | 0.73 | 0.40 | 0.49 | ----- | z | 0.00 | 0.00 | 0.74 | 0.29 | ----- | z | ----- | z | ----- | z | |||||||||
1995 | 1.86 | 0.84 | 0.93 | 0.86 | 0.53 | 0.53 | 0.09 | g | 0.05 | 0.27 | 0.44 | 0.94 | 1.54 | 1.86 | g | |||||||||||
1996 | 1.41 | 1.08 | 0.58 | 1.52 | 0.94 | 0.09 | 0.09 | 0.00 | 0.65 | 0.78 | 4.87 | 2.22 | 4.87 | |||||||||||||
1997 | 1.15 | 0.49 | 2.04 | 0.73 | 0.76 | 0.30 | 0.27 | 0.61 | 0.78 | 1.12 | 0.60 | 0.59 | 2.04 | |||||||||||||
1998 | 0.90 | 1.48 | 1.01 | 0.35 | 1.25 | a | 0.20 | 0.03 | 0.00 | 0.15 | 0.49 | 3.57 | 2.21 | 3.57 | a | |||||||||||
1999 | 1.79 | 1.32 | 0.54 | 0.17 | 0.32 | 0.04 | 0.00 | 0.40 | 0.00 | 1.14 | 0.88 | 0.62 | 1.79 | |||||||||||||
2000 | 2.33 | 0.70 | 0.27 | 0.92 | 0.32 | 0.34 | 0.17 | 0.00 | 0.20 | 0.57 | 0.55 | 1.23 | 2.33 | |||||||||||||
2001 | 0.32 | 0.35 | 0.60 | 0.25 | 1.03 | 0.76 | 0.32 | 0.15 | 0.31 | 0.42 | 1.25 | 1.55 | 1.55 | |||||||||||||
2002 | 1.14 | 1.18 | 0.61 | 0.62 | 0.72 | 0.15 | 0.00 | 0.18 | 0.21 | 0.18 | 1.25 | 1.96 | 1.96 | |||||||||||||
2003 | 1.35 | 0.65 | 0.50 | 0.96 | 0.27 | 0.00 | 0.00 | 0.08 | 0.96 | 0.33 | 0.79 | 2.35 | 2.35 | |||||||||||||
2004 | 0.99 | 1.08 | 0.65 | 0.82 | 0.47 | 0.49 | 0.02 | 0.15 | 0.60 | 0.80 | 0.84 | 1.84 | 1.84 | |||||||||||||
2005 | 0.88 | 0.78 | 1.56 | 0.40 | 0.96 | a | 0.44 | 0.05 | 0.00 | 0.11 | 0.69 | 1.73 | 2.20 | 2.20 | a | |||||||||||
2006 | 2.13 | 1.35 | 1.00 | 0.87 | 0.67 | 0.29 | 0.02 | 0.00 | 0.30 | 0.45 | 1.12 | 1.79 | 2.13 | |||||||||||||
2007 | 1.56 | 0.95 | 0.47 | 0.55 | 0.23 | 0.05 | 0.41 | 0.94 | 0.30 | 1.53 | 1.45 | 1.55 | 1.56 | |||||||||||||
2008 | 1.32 | 1.09 | 0.82 | 0.36 | 0.35 | 0.26 | 0.00 | 0.17 | 0.01 | 0.53 | 1.04 | 1.66 | 1.66 | |||||||||||||
2009 | 0.42 | 0.69 | 1.40 | 0.13 | 0.75 | 1.17 | 0.06 | 0.09 | 0.37 | ----- | z | 0.84 | 0.84 | ----- | z | |||||||||||
2010 | 1.61 | c | 0.54 | 1.46 | 1.10 | 0.51 | b | 0.84 | 0.01 | 1.00 | 0.89 | 1.21 | 1.04 | 1.57 | 1.61 | e | ||||||||||
2011 | 0.96 | 1.82 | 1.06 | 0.68 | 0.53 | 0.78 | 0.35 | e | 0.03 | c | 0.03 | b | 0.53 | 0.91 | 1.18 | 1.82 | j | |||||||||
2012 | 2.73 | 0.80 | 1.75 | a | 0.43 | 0.41 | 0.69 | 0.37 | a | 0.00 | 0.00 | a | 0.83 | b | 3.98 | j | 1.19 | a | 3.98 | p | ||||||
2013 | 0.83 | h | 0.40 | g | 0.89 | 0.31 | 0.49 | b | 0.16 | 0.02 | b | 0.15 | b | 1.11 | g | 0.11 | a | 1.23 | c | 0.30 | a | ----- | z | |||
2014 | 0.57 | a | 1.37 | d | 1.46 | 0.54 | b | 0.76 | c | 0.51 | 0.23 | a | 0.05 | a | 0.63 | 1.14 | 1.25 | 1.46 | 1.46 | l | ||||||
2015 | 0.74 | 3.64 | b | 0.73 | 0.26 | f | 0.12 | 0.21 | g | 0.02 | 0.25 | a | 0.31 | 0.50 | 0.51 | 2.51 | 3.64 | p | ||||||||
2016 | 1.08 | 0.65 | 2.98 | h | 0.62 | 0.20 | a | 0.23 | 0.49 | 0.00 | e | 0.07 | 1.84 | 0.55 | 2.30 | a | 2.98 | o | ||||||||
2017 | 1.32 | 1.81 | 0.61 | 0.57 | 0.29 | 0.36 | a | 0.00 | c | 0.00 | 0.25 | 0.90 | a | 0.68 | 0.96 | 1.81 | e | |||||||||
2018 | 0.58 | 0.83 | 1.36 | 0.64 | 0.20 | f | 0.19 | a | 0.00 | a | 0.05 | 0.29 | l | 0.35 | b | 0.87 | 0.89 | 1.36 | v | |||||||
2019 | 1.60 | a | 1.77 | 0.48 | 1.78 | 0.52 | 0.26 | 0.03 | a | 0.52 | 0.88 | 0.34 | b | 1.04 | 1.01 | 1.78 | d | |||||||||
2020 | 1.41 | b | 0.43 | 0.95 | a | 0.30 | g | 0.81 | h | 0.62 | p | 0.05 | q | 0.04 | d | 0.47 | w | 0.55 | r | 1.35 | i | 1.17 | n | ----- | z | |
2021 | 0.73 | m | 1.11 | g | 0.35 | k | 0.15 | u | 0.28 | v | 0.69 | w | ----- | z | 0.02 | c | 0.85 | v | 0.85 | o | 0.60 | o | 1.23 | j | ----- | z |
2022 | 1.28 | 0.19 | 0.96 | 0.81 | l | 0.41 | r | 0.63 | 0.15 | 0.00 | 0.82 | 0.42 | 1.41 | a | 0.77 | ----- | z | |||||||||
2023 | 0.51 | 0.41 | a | 0.80 | 0.81 | d | 0.54 | 0.00 | 0.00 | 0.12 | 1.94 | 0.59 | 2.34 | a | 1.30 | 2.34 | f | |||||||||
2024 | 1.41 | 1.01 | 1.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.25 | 1.13 | 0.94 | 0.70 | 0.55 | 0.40 | 0.18 | 0.22 | 0.49 | 0.76 | 1.29 | 1.55 | 2.26 | |||||||||||||
S.D. | 0.62 | 0.78 | 0.44 | 0.36 | 0.27 | 0.29 | 0.25 | 0.32 | 0.51 | 0.52 | 0.90 | 0.91 | 0.97 | |||||||||||||
SKEW | 0.72 | 1.71 | 0.92 | 0.86 | 0.60 | 0.68 | 1.87 | 1.72 | 1.39 | 1.22 | 2.37 | 1.60 | 1.80 | |||||||||||||
MAX | 3.08 | 3.64 | 2.07 | 1.78 | 1.25 | 1.17 | 1.04 | 1.34 | 1.94 | 2.59 | 4.87 | 4.76 | 4.87 | |||||||||||||
MIN | 0.26 | 0.19 | 0.27 | 0.13 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.43 | 0.30 | 1.35 | |||||||||||||
YRS | 44 | 44 | 43 | 42 | 41 | 41 | 41 | 46 | 41 | 42 | 41 | 40 | 22 |