YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.33 | p | 1.02 | 1.16 | 1.45 | 0.91 | 0.93 | 0.90 | ----- | z | ||||||
1966 | 0.15 | 0.53 | 0.00 | p | 0.20 | 0.30 | 0.04 | 1.01 | 0.45 | 0.37 | 0.53 | 1.20 | 0.71 | 1.20 | p | |||||||||||
1967 | 0.22 | 0.00 | 0.26 | 0.10 | 0.48 | 0.47 | 0.73 | 0.21 | 0.45 | 0.03 | 0.42 | 0.34 | c | 0.73 | c | |||||||||||
1968 | 0.03 | 0.32 | 0.59 | g | 0.72 | 0.28 | 0.21 | 1.04 | 0.96 | 0.02 | 0.71 | 0.47 | 0.57 | 1.04 | g | |||||||||||
1969 | 0.82 | 0.68 | 0.42 | 0.09 | 0.41 | 0.57 | 1.27 | 0.90 | 0.15 | 1.00 | 0.51 | 0.25 | 1.27 | |||||||||||||
1970 | 0.27 | 0.09 | 0.65 | 0.59 | 0.02 | 0.58 | 0.30 | 0.73 | 0.33 | 0.22 | 0.34 | 0.35 | 0.73 | |||||||||||||
1971 | 0.17 | 0.40 | 0.10 | 0.13 | 0.18 | 0.00 | 0.00 | 0.74 | 0.65 | 1.19 | 0.32 | 0.52 | 1.19 | |||||||||||||
1972 | 0.02 | 0.00 | 0.00 | 0.02 | 0.01 | 0.56 | 0.31 | 0.31 | 0.72 | 1.52 | 0.49 | 0.80 | 1.52 | |||||||||||||
1973 | 0.54 | 0.11 | 0.34 | 0.37 | 0.83 | 0.47 | 0.15 | 0.90 | 0.13 | 0.35 | 0.55 | 0.30 | 0.90 | |||||||||||||
1974 | 0.33 | 0.15 | 0.21 | 0.40 | 0.00 | 0.00 | 0.28 | 0.12 | 0.15 | 0.68 | 0.37 | 0.20 | 0.68 | |||||||||||||
1975 | 0.19 | 0.43 | 0.67 | 0.47 | 0.23 | 0.16 | 0.64 | 0.44 | 0.40 | 0.14 | 0.40 | 0.47 | 0.67 | |||||||||||||
1976 | 0.13 | 0.75 | 0.45 | 0.26 | 0.37 | 0.06 | 0.79 | 0.08 | 0.42 | 0.28 | 0.09 | 0.00 | 0.79 | |||||||||||||
1977 | 0.25 | 0.14 | 0.09 | 0.02 | 0.19 | 0.10 | 0.97 | 0.22 | 0.12 | 0.33 | 0.24 | 0.33 | 0.97 | |||||||||||||
1978 | 0.87 | 0.43 | 0.55 | 0.68 | 0.29 | 0.52 | 0.20 | 0.06 | 0.45 | 0.31 | 0.84 | 1.16 | 1.16 | |||||||||||||
1979 | 0.60 | 0.34 | 0.50 | 0.53 | 0.37 | 0.48 | 0.29 | 0.88 | 0.08 | 0.24 | 0.50 | 0.37 | 0.88 | |||||||||||||
1980 | 0.44 | 0.66 | 0.63 | a | 0.35 | 0.72 | 0.00 | 0.10 | 0.21 | 0.82 | 0.28 | 0.33 | 0.19 | 0.82 | a | |||||||||||
1981 | 0.29 | 0.32 | 0.48 | 0.25 | 0.80 | 0.54 | 0.22 | 0.65 | 0.94 | 1.29 | 0.28 | 0.10 | a | 1.29 | a | |||||||||||
1982 | 0.28 | 0.25 | c | 0.53 | a | 0.60 | 0.28 | 0.00 | 0.29 | 1.17 | 0.70 | 0.81 | 0.57 | 0.23 | 1.17 | d | ||||||||||
1983 | 0.35 | 0.56 | 0.63 | a | 0.52 | d | 0.54 | 0.73 | 0.59 | 0.41 | 0.47 | 0.29 | 0.69 | 0.54 | a | 0.73 | f | |||||||||
1984 | 0.12 | 0.09 | 0.26 | a | 0.40 | a | 0.02 | 0.32 | 0.21 | 1.39 | 0.24 | 1.12 | 0.51 | 0.72 | a | 1.39 | c | |||||||||
1985 | 0.37 | b | 0.12 | b | 0.45 | 0.47 | 0.25 | 0.05 | 0.69 | 0.00 | 0.93 | 0.74 | a | 0.80 | 0.05 | 0.93 | e | |||||||||
1986 | 0.02 | 0.35 | 0.25 | 0.50 | 0.17 | 0.13 | 0.34 | 1.39 | 1.00 | 0.65 | 0.62 | 0.27 | 1.39 | |||||||||||||
1987 | 0.42 | 0.26 | 0.29 | a | 0.31 | 0.17 | 0.05 | 0.38 | 1.18 | 0.17 | 0.61 | 0.67 | a | 0.26 | b | 1.18 | d | |||||||||
1988 | 0.13 | a | 0.27 | 0.12 | 0.75 | 0.18 | 0.52 | 0.39 | 1.10 | 0.76 | 0.26 | 0.10 | 0.03 | 1.10 | a | |||||||||||
1989 | 0.60 | 0.39 | ----- | z | 0.00 | 0.09 | 0.00 | 1.12 | 0.17 | 0.16 | 0.24 | 0.00 | 0.00 | ----- | z | |||||||||||
1990 | 0.66 | 0.20 | 0.24 | 0.41 | 0.25 | 0.02 | 0.17 | 0.30 | 0.83 | 0.68 | 0.64 | 0.07 | b | 0.83 | b | |||||||||||
1991 | 0.54 | 0.20 | 0.71 | a | 0.02 | 0.26 | 0.06 | 0.53 | 0.45 | 1.00 | 0.87 | 0.78 | 0.48 | 1.00 | a | |||||||||||
1992 | 0.41 | 0.20 | b | 0.43 | 0.02 | 1.15 | 0.13 | p | 0.42 | 0.67 | b | ----- | z | 0.84 | 0.00 | a | 0.70 | d | ----- | z | ||||||
1993 | 0.60 | a | 0.36 | b | 0.50 | y | 0.48 | 0.53 | t | 0.13 | ----- | z | 0.85 | r | ----- | z | 1.09 | y | 0.65 | y | 0.37 | w | ----- | z | ||
1994 | ----- | z | 0.24 | s | ----- | z | 0.80 | 0.55 | 0.02 | 0.05 | 0.25 | x | 0.60 | t | 0.83 | y | 0.49 | s | ----- | z | ----- | z | ||||
1995 | 0.98 | s | 0.35 | x | 1.05 | r | 0.32 | 0.76 | t | 0.60 | ----- | z | 0.40 | 0.53 | 0.03 | ----- | z | 0.07 | ----- | z | ||||||
1996 | 0.22 | w | 0.37 | v | 0.33 | x | ----- | z | ----- | z | 0.35 | w | 0.60 | x | 0.22 | y | 0.60 | r | 0.40 | w | 0.77 | u | 0.20 | y | ----- | z |
1997 | 0.55 | s | 0.82 | ----- | z | 0.32 | r | ----- | z | 0.05 | x | 0.60 | 0.48 | e | 0.51 | ----- | z | 0.50 | v | 0.37 | d | ----- | z | |||
1998 | 0.25 | 0.43 | a | 0.28 | 0.22 | 0.45 | 0.08 | 0.98 | 0.10 | 0.27 | 0.78 | 0.55 | 0.44 | 0.98 | a | |||||||||||
1999 | 0.25 | 0.31 | 0.15 | 0.45 | 0.59 | 0.80 | 1.12 | 1.11 | 0.13 | 0.00 | 0.20 | 0.25 | 1.12 | |||||||||||||
2000 | 0.50 | 0.16 | b | 0.95 | 0.09 | 0.17 | 0.30 | 0.33 | 0.18 | 0.24 | 0.61 | 0.44 | 0.15 | 0.95 | b | |||||||||||
2001 | 0.55 | 0.09 | 0.52 | 0.50 | 0.53 | 0.25 | 0.44 | 0.69 | 0.10 | 0.18 | 0.14 | a | 0.39 | 0.69 | a | |||||||||||
2002 | 0.03 | a | 0.07 | 0.27 | 0.15 | 0.09 | 0.09 | 0.38 | 0.14 | 1.50 | 0.40 | 0.27 | 0.12 | 1.50 | a | |||||||||||
2003 | 0.34 | a | 0.50 | 0.30 | 0.18 | 0.28 | 0.00 | 0.53 | 0.91 | 3.10 | 0.48 | 0.53 | a | 0.16 | 3.10 | b | ||||||||||
2004 | 0.50 | a | 0.39 | 0.03 | 0.46 | r | 0.08 | 0.03 | 0.97 | 0.11 | 0.95 | 0.79 | 2.06 | a | 0.38 | a | 2.06 | u | ||||||||
2005 | 0.90 | a | 0.60 | 0.40 | 0.50 | 0.11 | a | 0.23 | 1.12 | y | 0.85 | 0.84 | 1.04 | 0.06 | 0.20 | ----- | z | |||||||||
2006 | ----- | z | 0.10 | 0.80 | 0.15 | 0.18 | 0.30 | 0.26 | a | 0.50 | 0.91 | a | 2.10 | 0.08 | a | 0.22 | b | ----- | z | |||||||
2007 | 0.13 | 0.20 | 0.02 | 0.28 | 0.25 | 0.10 | 0.55 | 0.56 | 1.25 | 0.90 | 0.11 | 1.03 | 1.25 | |||||||||||||
2008 | 0.80 | a | 0.32 | a | 0.02 | 0.46 | 0.43 | 0.80 | 0.65 | 0.65 | 0.25 | 0.46 | 0.48 | 0.40 | 0.80 | b | ||||||||||
2009 | 0.15 | 0.39 | 0.15 | 0.40 | 1.80 | c | 0.24 | 0.15 | 0.30 | a | 0.25 | 0.14 | 0.15 | 1.29 | 1.80 | d | ||||||||||
2010 | 0.45 | 0.45 | 0.50 | 0.23 | 0.08 | 0.26 | 0.82 | 1.19 | 0.18 | 0.40 | 0.26 | a | 0.87 | a | 1.19 | b | ||||||||||
2011 | 0.05 | 0.20 | 0.13 | 0.70 | 0.42 | 0.03 | 0.32 | 0.26 | 0.41 | 0.29 | 0.87 | 0.31 | 0.87 | |||||||||||||
2012 | 0.46 | 0.29 | 0.47 | 0.25 | 0.05 | a | 0.00 | 0.52 | 1.12 | 0.69 | 0.69 | 0.00 | 0.31 | a | 1.12 | b | ||||||||||
2013 | 0.66 | a | 0.08 | b | 0.52 | a | 0.42 | b | 0.26 | 0.00 | 0.33 | 1.04 | 2.00 | 0.27 | a | 0.81 | 0.30 | b | 2.00 | i | ||||||
2014 | 0.38 | a | 0.21 | 0.41 | 0.15 | 0.25 | 0.00 | 0.28 | 0.47 | 1.20 | 0.23 | a | 0.26 | a | 0.50 | a | 1.20 | d | ||||||||
2015 | 0.85 | a | 0.15 | 0.32 | 0.28 | 0.54 | 0.65 | a | 0.55 | 0.67 | 0.42 | 0.55 | 0.32 | 0.60 | 0.85 | b | ||||||||||
2016 | 0.50 | b | 0.50 | a | 0.45 | b | 0.43 | 0.21 | 0.14 | 0.87 | 0.95 | 0.32 | 0.38 | 0.45 | a | 0.70 | 0.95 | f | ||||||||
2017 | 0.59 | 0.50 | 0.06 | 0.15 | 0.33 | 0.00 | 0.58 | 0.33 | 0.91 | 0.02 | 0.01 | 0.05 | 0.91 | |||||||||||||
2018 | 0.32 | a | 0.25 | 0.20 | 0.32 | 0.50 | 0.05 | 0.31 | 0.40 | 0.36 | 1.02 | a | 0.13 | 0.22 | a | 1.02 | c | |||||||||
2019 | 1.32 | w | 1.10 | 1.05 | 0.54 | 0.76 | 0.03 | 0.18 | 0.13 | 0.03 | 0.00 | 0.48 | 0.60 | 1.32 | w | |||||||||||
2020 | 0.14 | 0.30 | a | 0.62 | 0.02 | 0.03 | 0.72 | 0.36 | 0.02 | 0.47 | 0.00 | 0.13 | 0.20 | 0.72 | a | |||||||||||
2021 | 0.39 | 0.45 | 0.23 | 0.26 | 0.15 | 0.00 | 0.45 | 0.92 | 1.18 | a | 0.76 | b | 0.02 | 0.65 | 1.18 | c | ||||||||||
2022 | 0.02 | 0.45 | 0.34 | 0.06 | 0.00 | 0.56 | 0.84 | 1.19 | 0.61 | 0.98 | 0.36 | 0.89 | 1.19 | |||||||||||||
2023 | 0.55 | 0.79 | a | 0.50 | 0.12 | 0.36 | 0.05 | 0.45 | 0.91 | 0.41 | 0.09 | 0.13 | 0.40 | 0.91 | a | |||||||||||
2024 | 0.44 | 0.67 | 0.56 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.38 | 0.35 | 0.38 | 0.33 | 0.34 | 0.24 | 0.51 | 0.60 | 0.62 | 0.56 | 0.43 | 0.41 | 1.10 | |||||||||||||
S.D. | 0.24 | 0.23 | 0.24 | 0.21 | 0.31 | 0.25 | 0.31 | 0.40 | 0.54 | 0.43 | 0.36 | 0.30 | 0.41 | |||||||||||||
SKEW | 0.36 | 0.91 | 0.51 | 0.27 | 2.29 | 0.80 | 0.61 | 0.24 | 2.14 | 1.06 | 1.95 | 0.94 | 2.93 | |||||||||||||
MAX | 0.90 | 1.10 | 1.05 | 0.80 | 1.80 | 0.80 | 1.27 | 1.39 | 3.10 | 2.10 | 2.06 | 1.29 | 3.10 | |||||||||||||
MIN | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.67 | |||||||||||||
YRS | 53 | 56 | 51 | 55 | 54 | 55 | 55 | 56 | 55 | 55 | 54 | 56 | 41 |