YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | ----- | z | ----- | z | ----- | z | 0.26 | r | 0.22 | 1.17 | 0.18 | 0.42 | 0.31 | 1.34 | 0.02 | 0.27 | ----- | z | ||||||||
1968 | 0.05 | 0.02 | 0.60 | 0.94 | 1.03 | 1.53 | 2.75 | 1.20 | 1.20 | 0.25 | 0.11 | 0.23 | 2.75 | |||||||||||||
1969 | 0.23 | 1.12 | 0.20 | 0.51 | 0.90 | 1.89 | 0.84 | 0.55 | 0.76 | 0.22 | 0.01 | 0.10 | 1.89 | |||||||||||||
1970 | 0.07 | 0.18 | 0.20 | 0.78 | 0.87 | 1.15 | 1.56 | 0.43 | 1.72 | 0.23 | 0.20 | 0.10 | 1.72 | |||||||||||||
1971 | 0.24 | 0.15 | 0.22 | 0.84 | 0.70 | 1.40 | 0.90 | 0.27 | 1.94 | 2.25 | 0.05 | k | 0.03 | 2.25 | k | |||||||||||
1972 | 0.12 | 0.22 | 0.73 | 0.44 | 1.05 | 0.64 | 0.54 | 0.87 | 0.28 | 0.62 | 0.12 | 0.48 | b | 1.05 | b | |||||||||||
1973 | 0.00 | 0.05 | 0.29 | 0.55 | 0.55 | 1.76 | 0.75 | 0.95 | 1.49 | 2.55 | 0.24 | 0.16 | 2.55 | |||||||||||||
1974 | 0.22 | 0.18 | 0.16 | 1.28 | 0.82 | 0.24 | 0.57 | 0.78 | 0.23 | 1.00 | 2.20 | 0.21 | 2.20 | |||||||||||||
1975 | 0.15 | 0.07 | 0.68 | 0.92 | 0.98 | 1.75 | 0.30 | 0.33 | 0.54 | 0.33 | 0.05 | 0.06 | 1.75 | |||||||||||||
1976 | 0.70 | 0.14 | 0.30 | 0.47 | 0.31 | 1.14 | 1.12 | 0.43 | 0.30 | 0.04 | 0.11 | 0.06 | 1.14 | |||||||||||||
1977 | 0.16 | 0.22 | 0.20 | 0.12 | 0.91 | 0.92 | 0.59 | 0.53 | 1.72 | 0.78 | 0.49 | 0.20 | 1.72 | |||||||||||||
1978 | 0.06 | 0.07 | 0.16 | 0.62 | 1.06 | 0.96 | 0.64 | ----- | z | 0.94 | 0.28 | 0.30 | 0.52 | ----- | z | |||||||||||
1979 | 0.22 | 0.38 | a | 0.54 | 1.04 | 0.63 | 3.30 | 1.10 | 0.30 | 0.36 | 0.31 | 0.08 | 0.16 | 3.30 | a | |||||||||||
1980 | 0.50 | a | 0.23 | a | 0.07 | 0.00 | 1.02 | 2.47 | 1.18 | 1.28 | 0.57 | 1.22 | 0.42 | 0.09 | 2.47 | b | ||||||||||
1981 | 0.09 | a | 0.28 | 1.10 | 0.56 | 0.80 | 1.77 | 1.52 | 0.84 | 2.13 | 0.23 | 0.31 | 0.12 | 2.13 | a | |||||||||||
1982 | ----- | z | 0.00 | f | 0.27 | a | 0.15 | 0.56 | a | 1.69 | 1.53 | a | 0.70 | a | 0.54 | e | 2.04 | 0.42 | 0.55 | ----- | z | |||||
1983 | 0.55 | d | 0.20 | e | 0.82 | 0.33 | 0.96 | b | 1.15 | b | 0.58 | a | 1.54 | a | 1.24 | a | 0.32 | a | 0.50 | 0.14 | 1.54 | q | ||||
1984 | 0.20 | b | 0.13 | d | 0.51 | 0.97 | a | 0.62 | 0.87 | 1.16 | 1.20 | c | 0.27 | 0.90 | 0.26 | c | 0.29 | d | 1.20 | q | ||||||
1985 | 0.23 | 0.07 | a | 0.41 | a | 0.15 | a | 1.02 | 0.74 | b | 0.54 | a | 0.81 | 0.57 | 1.58 | b | 0.66 | a | 0.05 | h | 1.58 | q | ||||
1986 | 0.03 | a | 0.33 | b | 0.01 | 2.04 | 0.80 | i | 0.45 | a | 1.83 | 1.01 | b | 1.20 | 0.85 | a | 2.70 | 0.01 | c | 2.70 | s | |||||
1987 | 0.04 | b | 0.28 | 0.27 | 0.00 | 2.82 | a | 0.65 | 2.99 | a | 1.27 | a | 0.68 | 0.05 | 0.03 | 0.20 | 2.99 | e | ||||||||
1988 | 0.62 | a | 0.06 | 0.84 | 0.35 | 0.35 | 0.63 | b | 0.30 | 0.95 | 0.45 | 0.02 | 0.59 | d | 0.34 | u | ----- | z | ||||||||
1989 | 0.39 | b | 0.04 | 0.43 | 0.37 | 0.70 | 1.41 | 1.25 | 1.65 | 1.06 | 0.10 | a | 0.11 | 0.01 | 1.65 | c | ||||||||||
1990 | 0.06 | 0.09 | 0.49 | a | 0.43 | 0.69 | 3.05 | 0.64 | 0.85 | 0.75 | 0.46 | 0.00 | 0.19 | c | 3.05 | d | ||||||||||
1991 | 0.03 | a | 0.20 | 0.10 | a | 1.26 | 1.64 | 2.64 | 1.58 | 0.31 | 1.42 | 0.90 | 0.47 | 0.06 | 2.64 | b | ||||||||||
1992 | 0.06 | 0.18 | 0.22 | 0.30 | 0.42 | 0.33 | 0.62 | a | 1.46 | v | 0.87 | 0.18 | 0.52 | 0.40 | 1.46 | w | ||||||||||
1993 | 0.27 | 0.11 | 0.28 | 0.30 | 1.30 | 1.86 | 2.20 | 1.38 | 0.05 | 0.07 | 0.52 | 0.36 | 2.20 | |||||||||||||
1994 | 0.20 | 0.15 | 0.10 | 1.14 | 0.54 | 1.50 | 0.70 | a | 0.45 | 1.18 | 0.70 | 0.51 | 0.04 | 1.50 | a | |||||||||||
1995 | 0.26 | b | 0.08 | c | 0.41 | 0.54 | 0.58 | 0.78 | 2.57 | 0.60 | 1.01 | 1.01 | 0.27 | x | 0.30 | ----- | z | |||||||||
1996 | 0.43 | 0.33 | 0.32 | 0.25 | 0.59 | 1.09 | 1.86 | 0.57 | 0.36 | 1.25 | 0.46 | 0.21 | a | 1.86 | a | |||||||||||
1997 | 0.50 | 0.04 | 0.26 | 1.50 | 0.30 | 0.54 | 1.62 | b | 0.30 | 0.54 | 1.41 | 0.15 | 0.10 | 1.62 | b | |||||||||||
1998 | 0.15 | 0.40 | 0.08 | 0.29 | 1.08 | 0.55 | 0.96 | 0.90 | 0.41 | 1.34 | 0.76 | 0.04 | 1.34 | |||||||||||||
1999 | 0.29 | a | 0.06 | 0.14 | 1.59 | 2.05 | 1.09 | 1.31 | a | 4.00 | 0.50 | 0.06 | 0.00 | 0.08 | a | 4.00 | c | |||||||||
2000 | 0.18 | 0.45 | 0.47 | 0.38 | a | 0.69 | 3.33 | b | 2.24 | 1.31 | 0.96 | 1.60 | 0.93 | c | 0.30 | 3.33 | f | |||||||||
2001 | 0.00 | 0.20 | 0.00 | 0.37 | a | 1.85 | a | 1.90 | g | 2.40 | e | 1.10 | 0.17 | a | 0.91 | 0.05 | f | 0.03 | q | ----- | z | |||||
2002 | 1.50 | a | 0.00 | 0.00 | c | 0.42 | g | 0.35 | d | 1.15 | k | 1.60 | h | 2.00 | c | 0.24 | a | 0.14 | b | 0.18 | a | 0.31 | ----- | z | ||
2003 | 0.25 | c | 0.20 | g | 0.34 | w | 0.62 | y | 0.78 | 0.92 | 1.55 | a | 1.45 | y | 0.75 | w | ----- | z | 0.23 | 2.00 | d | ----- | z | |||
2004 | ----- | z | 0.14 | 1.56 | v | 0.00 | e | 1.79 | 0.94 | 0.61 | 0.79 | 1.51 | r | 0.41 | a | 0.08 | 0.12 | ----- | z | |||||||
2005 | 0.27 | 0.12 | w | 0.13 | b | 0.44 | c | 1.55 | 1.20 | 0.21 | x | 0.35 | b | 0.14 | a | ----- | z | 0.43 | j | 0.32 | e | ----- | z | |||
2006 | 0.33 | c | 0.41 | ----- | z | 0.32 | 0.55 | 0.71 | 0.37 | 0.96 | 0.41 | 1.15 | 0.08 | e | 0.75 | d | ----- | z | ||||||||
2007 | 0.09 | f | 0.37 | g | 0.68 | 0.23 | 1.55 | 0.94 | d | 2.50 | 1.69 | 0.96 | 0.45 | b | 0.07 | e | 0.21 | b | ----- | z | ||||||
2008 | 0.10 | 0.15 | b | 0.10 | b | 0.34 | 0.76 | 1.21 | a | 0.73 | 0.62 | 1.32 | 1.37 | 1.20 | 0.45 | e | 1.37 | j | ||||||||
2009 | 0.30 | 0.25 | 0.70 | 0.91 | 0.51 | 0.99 | 0.51 | 1.04 | 1.27 | 0.98 | a | 0.07 | 0.32 | c | 1.27 | d | ||||||||||
2010 | 0.84 | 0.40 | 0.52 | 0.37 | 0.75 | 1.40 | 1.00 | 0.75 | 1.85 | 0.85 | 0.30 | 0.70 | g | 1.85 | g | |||||||||||
2011 | 0.12 | g | 0.02 | 1.28 | d | 0.48 | e | 0.57 | 1.42 | 2.02 | 2.16 | a | 0.96 | i | 0.47 | 0.03 | b | 0.14 | ----- | z | ||||||
2012 | 0.10 | 0.39 | 0.10 | 0.54 | d | 0.67 | a | 1.26 | 0.96 | 1.20 | 0.22 | 1.34 | 0.52 | a | 0.20 | 1.34 | f | |||||||||
2013 | 0.31 | b | 0.25 | a | 0.80 | a | 0.70 | 1.38 | 0.40 | 0.83 | a | 0.53 | 0.60 | a | 1.90 | q | 0.03 | 0.20 | g | ----- | z | |||||
2014 | 0.20 | d | 0.01 | 0.14 | 0.97 | 0.47 | 0.75 | e | 1.26 | d | 0.86 | b | 0.65 | c | 0.22 | b | 0.11 | g | 0.06 | b | ----- | z | ||||
2015 | 0.14 | b | 0.05 | a | 0.05 | b | 0.34 | a | 1.90 | a | 1.05 | 1.85 | 1.22 | 0.50 | 0.48 | 0.25 | 0.26 | a | 1.90 | h | ||||||
2016 | 0.07 | 0.04 | 0.24 | 1.12 | 0.41 | b | 0.65 | a | 1.47 | d | 1.69 | 0.62 | d | 0.46 | a | 0.46 | 1.53 | e | 1.69 | q | ||||||
2017 | 0.25 | b | 0.17 | b | 0.60 | a | 0.78 | c | 0.36 | a | 0.96 | a | 1.04 | g | 1.78 | 1.25 | 0.02 | b | 0.72 | d | 0.30 | 1.78 | w | |||
2018 | 0.42 | 0.40 | a | 0.66 | e | 0.11 | a | 0.36 | 1.50 | a | 2.14 | b | 0.19 | a | 0.75 | c | 0.60 | b | 0.24 | f | 0.45 | e | ----- | z | ||
2019 | 0.08 | a | 0.30 | d | 0.40 | 0.83 | e | 0.69 | b | 0.97 | c | 0.98 | b | 1.29 | c | 4.08 | b | 1.80 | c | 0.05 | d | 0.30 | f | ----- | z | |
2020 | 0.30 | c | 0.05 | b | 0.35 | a | 0.30 | b | 0.50 | c | 0.42 | a | 2.23 | d | 0.30 | 0.09 | a | 0.15 | 0.03 | 0.24 | d | 2.23 | u | |||
2021 | 0.15 | e | 0.18 | a | 0.07 | 0.28 | a | 0.91 | 0.86 | a | 0.14 | 1.03 | a | 0.85 | d | 1.85 | b | 0.38 | b | 1.13 | 1.85 | q | ||||
2022 | 0.42 | a | 0.30 | e | 0.13 | 1.04 | a | 2.02 | b | 1.57 | b | 0.72 | e | 0.76 | c | 0.34 | c | 0.08 | a | 0.68 | c | 0.60 | d | ----- | z | |
2023 | 0.10 | b | 0.14 | b | 0.65 | 0.60 | 2.42 | b | 2.00 | b | 1.57 | a | 0.75 | a | 1.06 | a | 0.58 | a | 0.10 | e | 0.40 | d | 2.42 | u | ||
2024 | 0.09 | d | 0.50 | a | 0.09 | j | 0.57 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.20 | 0.37 | 0.60 | 0.93 | 1.25 | 1.24 | 0.96 | 0.85 | 0.76 | 0.39 | 0.31 | 2.08 | |||||||||||||
S.D. | 0.25 | 0.18 | 0.29 | 0.43 | 0.57 | 0.70 | 0.72 | 0.63 | 0.68 | 0.63 | 0.50 | 0.36 | 0.74 | |||||||||||||
SKEW | 2.67 | 2.49 | 1.00 | 1.07 | 1.36 | 1.29 | 0.59 | 2.22 | 2.20 | 0.87 | 2.95 | 2.94 | 0.83 | |||||||||||||
MAX | 1.50 | 1.12 | 1.28 | 2.04 | 2.82 | 3.33 | 2.99 | 4.00 | 4.08 | 2.55 | 2.70 | 2.00 | 4.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 0.24 | 0.14 | 0.19 | 0.05 | 0.02 | 0.00 | 0.01 | 1.05 | |||||||||||||
YRS | 53 | 53 | 53 | 54 | 56 | 55 | 54 | 54 | 54 | 54 | 51 | 51 | 22 |