YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | ----- | z | 0.00 | x | 0.15 | 0.00 | 0.00 | 0.34 | 1.15 | 1.52 | 0.39 | 0.30 | 0.09 | 0.83 | ----- | z | ||||||||||
1961 | 0.58 | 0.28 | 0.08 | 0.00 | 0.00 | 0.31 | 0.68 | 1.14 | 0.60 | 1.03 | 0.54 | 1.08 | 1.14 | |||||||||||||
1962 | 0.94 | 0.18 | 0.62 | 0.02 | 0.00 | 0.19 | 0.76 | 0.69 | 0.39 | 0.79 | 0.33 | 0.93 | 0.94 | |||||||||||||
1963 | 0.53 | 0.84 | 0.32 | 0.24 | 0.03 | 0.03 | 1.02 | 0.93 | 0.93 | 0.69 | 1.62 | 0.41 | 1.62 | |||||||||||||
1964 | 0.27 | 0.23 | 1.37 | 0.31 | 0.00 | 0.04 | 0.78 | 2.08 | 1.89 | 1.05 | 0.83 | 0.28 | 2.08 | |||||||||||||
1965 | 0.93 | 0.49 | 0.47 | 0.10 | 0.02 | 0.12 | 1.10 | 1.47 | 0.88 | 0.00 | 0.35 | 1.68 | 1.68 | |||||||||||||
1966 | 0.89 | 1.16 | 0.04 | 0.00 | 0.04 | 0.08 | 1.08 | 1.18 | 1.48 | 0.00 | 0.23 | 0.30 | 1.48 | |||||||||||||
1967 | 0.05 | 0.16 | 0.10 | 0.20 | 0.14 | 0.37 | 1.69 | 0.95 | 1.19 | 0.32 | 0.72 | 1.96 | 1.96 | |||||||||||||
1968 | 0.42 | 0.87 | 1.45 | 0.45 | 0.01 | 0.10 | 0.83 | 1.59 | 0.42 | 0.05 | 0.50 | 0.56 | 1.59 | |||||||||||||
1969 | 0.60 | 0.16 | 0.40 | 0.03 | 0.42 | 0.21 | 0.84 | 0.68 | 0.68 | 0.00 | 0.83 | 0.57 | 0.84 | |||||||||||||
1970 | 0.07 | 0.50 | 0.79 | 0.27 | 0.04 | 0.24 | 1.72 | 1.14 | 2.13 | 0.25 | 0.16 | 0.50 | 2.13 | |||||||||||||
1971 | 0.17 | 0.48 | 0.00 | 0.44 | 0.00 | 0.40 | 2.80 | 1.25 | 0.70 | 1.05 | 0.57 | 0.58 | 2.80 | |||||||||||||
1972 | 0.00 | 0.00 | 0.05 | 0.07 | 0.17 | 1.55 | 1.34 | 0.96 | 1.06 | 1.35 | 1.08 | 0.46 | 1.55 | |||||||||||||
1973 | 0.57 | 1.80 | 1.24 | 0.00 | 0.41 | 0.31 | 1.11 | 0.58 | 0.08 | 0.00 | 0.58 | 0.00 | 1.80 | |||||||||||||
1974 | 1.55 | 0.00 | 0.17 | 0.01 | 0.03 | 0.01 | 1.57 | 0.36 | 1.41 | 0.86 | 0.15 | 0.19 | 1.57 | |||||||||||||
1975 | 0.92 | 0.13 | 0.31 | 0.55 | 0.00 | 0.00 | 1.43 | 1.06 | 2.50 | 0.00 | 1.07 | 0.22 | 2.50 | |||||||||||||
1976 | 0.30 | 1.21 | 0.40 | 0.43 | 0.15 | 0.11 | 1.10 | 0.42 | 0.51 | 0.25 | 1.06 | 0.21 | 1.21 | |||||||||||||
1977 | 0.52 | 0.00 | 0.22 | 0.25 | 0.05 | 0.11 | 1.24 | 1.10 | 0.51 | 2.87 | 0.46 | 0.49 | 2.87 | |||||||||||||
1978 | 0.90 | 1.02 | 0.98 | 0.00 | 0.46 | 0.81 | 1.11 | 0.62 | 0.63 | 1.69 | 1.73 | 2.18 | 2.18 | |||||||||||||
1979 | 1.60 | 0.44 | 0.97 | 0.00 | 0.30 | 0.07 | 1.04 | 0.44 | 0.42 | 0.00 | 0.24 | 0.21 | 1.60 | |||||||||||||
1980 | 0.47 | 1.22 | 0.69 | 0.05 | 0.03 | 0.29 | 0.87 | 0.95 | 0.22 | 0.05 | 0.01 | 0.26 | 1.22 | |||||||||||||
1981 | 0.66 | 0.82 | 0.56 | 0.11 | 0.76 | 0.88 | 1.01 | 0.63 | 0.51 | 0.64 | 0.48 | 0.00 | 1.01 | |||||||||||||
1982 | 0.65 | 0.21 | 0.55 | 0.00 | 0.85 | 0.02 | 0.89 | 1.25 | 2.34 | 0.00 | 0.55 | 1.41 | 2.34 | |||||||||||||
1983 | 2.50 | 1.19 | 1.80 | 0.36 | 0.00 | 0.00 | 0.96 | 0.75 | 1.03 | 2.12 | 0.73 | 1.05 | 2.50 | |||||||||||||
1984 | 0.96 | 0.00 | 0.00 | 0.91 | 0.10 | 0.28 | 0.90 | 1.24 | 1.15 | 1.14 | 1.37 | 2.00 | a | 2.00 | a | |||||||||||
1985 | 2.03 | 0.78 | 0.31 | 1.68 | 0.03 | 0.18 | 1.10 | 0.78 | a | 1.35 | 2.11 | 1.08 | a | 0.45 | 2.11 | b | ||||||||||
1986 | 0.23 | 1.53 | a | 0.85 | 0.12 | 0.24 | 0.97 | 0.72 | 1.51 | 0.39 | 0.29 | 0.34 | 1.65 | 1.65 | a | |||||||||||
1987 | 0.50 | 0.74 | 0.40 | 0.70 | 0.30 | 0.41 | 1.67 | 1.51 | 0.95 | 0.33 | 0.10 | a | 1.83 | a | 1.83 | b | ||||||||||
1988 | 1.44 | a | 0.27 | 0.51 | 0.79 | 0.00 | 0.22 | 2.30 | 0.58 | 1.55 | 1.16 | 0.45 | 0.41 | 2.30 | a | |||||||||||
1989 | 1.52 | a | 0.03 | 0.57 | 0.00 | 0.37 | 0.03 | 0.34 | 0.64 | 0.10 | 1.08 | 0.00 | 0.34 | a | 1.52 | b | ||||||||||
1990 | 0.68 | 0.55 | 0.24 | 0.23 | 0.44 | 0.40 | 1.65 | 0.83 | 1.14 | 0.92 | 0.50 | 0.94 | 1.65 | |||||||||||||
1991 | 0.90 | 1.18 | 0.72 | 0.00 | 0.00 | 0.04 | 0.45 | 1.42 | 0.52 | 0.32 | 0.46 | 1.44 | a | 1.44 | a | |||||||||||
1992 | 0.68 | 0.58 | 0.88 | 0.41 | 0.32 | 0.01 | 1.05 | 2.67 | 0.33 | 0.63 | 0.04 | 1.43 | 2.67 | |||||||||||||
1993 | 2.10 | 0.63 | 0.60 | 0.00 | 0.33 | 0.02 | 0.85 | 0.91 | 0.75 | 0.64 | 1.07 | 0.25 | 2.10 | |||||||||||||
1994 | 0.33 | 0.85 | 0.75 | 0.13 | 0.18 | 0.75 | 0.66 | 0.64 | 1.14 | 0.23 | 2.72 | 1.71 | 2.72 | |||||||||||||
1995 | 0.91 | 1.20 | 0.31 | 0.15 | 0.15 | 0.00 | 0.68 | 1.47 | 0.65 | 0.50 | 0.84 | 0.35 | a | 1.47 | a | |||||||||||
1996 | 0.02 | 1.19 | 0.08 | 0.00 | 0.00 | 0.76 | 0.83 | 2.34 | 0.74 | 0.26 | 0.33 | 0.00 | 2.34 | |||||||||||||
1997 | 0.48 | 1.91 | 0.37 | 0.25 | 0.25 | 0.04 | 0.40 | 0.83 | 0.36 | 0.32 | 0.55 | 1.42 | 1.91 | |||||||||||||
1998 | 0.04 | 0.91 | 0.70 | 0.20 | 0.00 | 0.00 | 2.78 | 0.45 | 2.31 | 0.24 | 0.53 | 0.18 | 2.78 | |||||||||||||
1999 | 0.05 | 0.00 | 0.07 | 0.35 | 0.00 | 0.74 | 0.76 | 2.53 | 0.61 | 0.04 | 0.00 | 0.02 | 2.53 | |||||||||||||
2000 | 0.14 | 0.20 | 0.84 | 0.00 | 0.05 | 0.63 | 2.20 | 1.10 | 0.08 | 4.69 | 0.66 | 0.00 | 4.69 | |||||||||||||
2001 | 0.55 | 0.20 | 0.70 | 1.16 | 0.14 | 0.18 | 0.76 | 2.21 | 1.00 | 0.47 | 0.03 | 0.37 | 2.21 | |||||||||||||
2002 | 0.45 | 0.60 | 0.00 | 0.00 | 0.00 | 0.01 | 1.05 | a | 1.53 | 2.08 | 0.23 | 0.21 | a | 0.67 | 2.08 | b | ||||||||||
2003 | 0.04 | 0.89 | 0.33 | 0.00 | 0.01 | 0.22 | 1.35 | 1.92 | 1.30 | 0.92 | 0.58 | 0.13 | 1.92 | |||||||||||||
2004 | 0.97 | 0.66 | 0.69 | 1.20 | 0.00 | 0.81 | 1.50 | 1.28 | 1.50 | 0.40 | 0.38 | 0.60 | 1.50 | |||||||||||||
2005 | 0.50 | 1.08 | 0.04 | 0.22 | 0.73 | 0.00 | 0.90 | 1.05 | 0.95 | 0.28 | 0.00 | 0.13 | b | 1.08 | b | |||||||||||
2006 | 0.02 | 0.09 | 0.65 | 0.11 | q | 0.06 | d | 0.72 | 8.20 | x | 1.70 | r | 1.13 | 0.60 | y | 0.00 | w | 0.01 | t | ----- | z | |||||
2007 | 1.15 | b | 0.31 | 0.92 | a | 0.00 | 0.01 | 1.34 | 1.50 | b | 1.63 | a | 0.60 | 0.26 | 0.60 | a | 1.57 | b | 1.63 | i | ||||||
2008 | 0.45 | 0.22 | 0.20 | e | 0.00 | a | 0.49 | 0.31 | 2.49 | 1.07 | 0.33 | 1.32 | 1.10 | c | 0.26 | c | 2.49 | l | ||||||||
2009 | 0.30 | 0.38 | 0.36 | 0.16 | a | 0.76 | 1.07 | 0.50 | 1.85 | 0.45 | a | 0.65 | 0.37 | 1.00 | c | 1.85 | e | |||||||||
2010 | 3.25 | 3.00 | 1.50 | b | 0.50 | 0.00 | 0.00 | 1.70 | 2.40 | b | 0.80 | 0.46 | 0.00 | b | 1.15 | g | 3.25 | m | ||||||||
2011 | 0.04 | 0.32 | d | 0.00 | f | 0.11 | 0.00 | 0.00 | c | 1.51 | e | 1.25 | e | 0.51 | d | 0.35 | h | 0.24 | j | 0.95 | a | ----- | z | |||
2012 | 0.10 | 0.16 | a | 2.15 | b | 0.00 | c | 0.15 | 0.25 | b | 1.58 | d | 1.40 | d | 0.30 | c | 0.00 | 0.22 | 1.64 | b | 2.15 | u | ||||
2013 | 0.23 | b | 0.00 | e | 0.19 | 0.00 | 0.00 | 0.33 | p | 3.00 | e | 2.10 | j | 0.56 | 0.00 | j | 1.41 | a | 0.28 | b | ----- | z | ||||
2014 | 0.05 | a | 0.00 | d | 1.01 | a | 0.20 | c | 0.01 | r | 0.00 | j | 1.56 | c | 1.02 | 3.10 | 0.91 | b | 0.00 | c | 0.52 | b | ----- | z | ||
2015 | 2.03 | 0.15 | b | 0.70 | 0.56 | 0.00 | b | 0.81 | 2.14 | 0.71 | 1.51 | a | 0.95 | a | 0.58 | 0.22 | a | 2.14 | g | |||||||
2016 | 1.06 | 0.25 | a | 0.30 | a | 0.15 | 0.00 | a | 0.97 | 1.10 | 2.20 | 2.65 | 0.00 | 0.22 | 1.26 | b | 2.65 | e | ||||||||
2017 | 1.41 | b | 0.67 | 0.05 | a | 0.17 | b | 0.33 | 0.12 | 2.00 | 0.61 | 0.43 | 0.30 | a | 0.15 | 0.15 | a | 2.00 | g | |||||||
2018 | 0.03 | c | 1.38 | 0.10 | 0.00 | 0.00 | 1.25 | a | 0.86 | 1.10 | 0.38 | a | 1.26 | 0.09 | a | 0.88 | j | 1.38 | p | |||||||
2019 | 2.20 | y | 0.57 | 1.31 | 0.02 | a | 0.59 | a | 0.01 | 0.43 | a | 1.34 | 1.29 | a | 0.00 | b | 2.42 | a | 0.91 | ----- | z | |||||
2020 | 0.32 | b | 0.35 | 1.21 | ----- | z | 0.00 | v | 0.60 | 0.97 | 1.69 | 0.21 | 0.00 | a | 0.00 | e | 0.58 | c | ----- | z | ||||||
2021 | 0.82 | c | 0.02 | e | 0.66 | 0.04 | 0.00 | 0.25 | e | 1.00 | 0.77 | 0.79 | b | 0.03 | 0.25 | d | 1.05 | 1.05 | s | |||||||
2022 | 0.50 | 0.12 | 0.32 | 0.00 | 0.00 | 0.51 | 1.30 | 1.50 | 1.69 | 1.47 | 0.06 | 0.57 | 1.69 | |||||||||||||
2023 | 0.69 | 0.85 | 0.40 | 0.00 | 0.25 | 0.01 | 1.12 | 1.20 | 0.82 | 0.22 | 0.06 | 0.83 | 1.20 | |||||||||||||
2024 | 0.93 | 0.76 | 0.43 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.71 | 0.61 | 0.56 | 0.23 | 0.16 | 0.35 | 1.23 | 1.21 | 0.96 | 0.66 | 0.56 | 0.73 | 1.91 | |||||||||||||
S.D. | 0.66 | 0.56 | 0.46 | 0.34 | 0.22 | 0.38 | 0.59 | 0.55 | 0.68 | 0.80 | 0.56 | 0.59 | 0.67 | |||||||||||||
SKEW | 1.55 | 1.53 | 1.15 | 2.26 | 1.47 | 1.24 | 1.14 | 0.77 | 1.15 | 2.60 | 1.76 | 0.77 | 1.44 | |||||||||||||
MAX | 3.25 | 3.00 | 2.15 | 1.68 | 0.85 | 1.55 | 3.00 | 2.67 | 3.10 | 4.69 | 2.72 | 2.18 | 4.69 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.34 | 0.36 | 0.08 | 0.00 | 0.00 | 0.00 | 0.84 | |||||||||||||
YRS | 63 | 64 | 64 | 62 | 62 | 62 | 63 | 62 | 64 | 61 | 62 | 61 | 47 |