YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.07 | 1.45 | 1.12 | 0.61 | 0.67 | 0.01 | ----- | z | |||||||
1964 | 0.06 | 0.00 | 0.58 | 0.46 | 0.21 | 0.00 | 0.34 | 0.25 | 0.11 | 0.00 | 0.25 | 0.38 | 0.58 | |||||||||||||
1965 | 0.21 | 0.10 | 0.67 | 0.51 | 0.79 | 0.20 | 0.12 | 0.11 | 0.24 | 0.28 | 0.86 | 0.66 | 0.86 | |||||||||||||
1966 | 0.11 | 0.52 | 0.11 | 0.18 | 0.46 | 0.13 | 0.22 | 0.48 | 0.44 | 0.33 | 0.74 | 0.61 | 0.74 | |||||||||||||
1967 | 0.45 | 0.02 | 0.38 | 0.45 | 0.26 | 0.46 | 0.38 | 0.86 | 0.90 | 0.02 | 0.08 | 0.31 | 0.90 | |||||||||||||
1968 | 0.10 | 0.37 | 0.44 | 0.48 | 0.18 | 1.38 | 0.87 | 0.26 | 0.11 | 0.07 | 0.15 | 0.28 | 1.38 | |||||||||||||
1969 | 1.15 | b | 0.75 | 0.12 | 0.04 | 0.40 | 0.21 | 0.19 | ----- | z | 0.63 | 0.35 | 0.45 | 0.00 | ----- | z | ||||||||||
1970 | 0.39 | 0.88 | 0.26 | 0.04 | 0.00 | 0.09 | 0.76 | 0.66 | 0.15 | 0.09 | 0.30 | 0.44 | 0.88 | |||||||||||||
1971 | 0.09 | 0.47 | 0.12 | 0.18 | 0.26 | 0.09 | 0.31 | 1.21 | 0.00 | 0.58 | 0.86 | 0.63 | 1.21 | |||||||||||||
1972 | 0.00 | 0.01 | 0.00 | 0.43 | 0.33 | 0.52 | 0.07 | 0.77 | 0.50 | 0.87 | 0.29 | 0.20 | 0.87 | |||||||||||||
1973 | 0.60 | 0.42 | 0.63 | 0.39 | 0.21 | 0.30 | 0.17 | 0.25 | 0.00 | 0.02 | 0.39 | 0.19 | 0.63 | |||||||||||||
1974 | 0.52 | 0.04 | 0.31 | 0.22 | 0.03 | 0.00 | 0.37 | 0.11 | 0.18 | 0.44 | 0.55 | 0.60 | 0.60 | |||||||||||||
1975 | 0.13 | 0.50 | 0.42 | 0.18 | 0.46 | 0.37 | 1.34 | 0.56 | 0.26 | 0.12 | 0.30 | 0.25 | 1.34 | |||||||||||||
1976 | 0.00 | 0.65 | 0.30 | 0.54 | 0.39 | 0.00 | 0.26 | 0.19 | ----- | z | 0.40 | 0.00 | 0.09 | ----- | z | |||||||||||
1977 | 0.28 | 0.08 | 0.36 | 0.04 | 0.65 | 0.42 | 0.06 | 0.36 | 0.27 | 0.31 | 0.17 | 0.37 | 0.65 | |||||||||||||
1978 | 1.05 | 0.44 | 0.71 | 0.42 | 0.58 | 0.00 | 0.34 | 0.06 | 0.14 | 0.48 | 0.79 | 0.84 | 1.05 | |||||||||||||
1979 | 0.53 | b | 0.35 | 0.66 | 0.00 | 0.19 | 0.01 | 0.00 | 0.92 | 0.02 | 0.02 | 0.59 | 0.35 | 0.92 | b | |||||||||||
1980 | 0.70 | 0.70 | 0.75 | 0.17 | 0.33 | 0.25 | ----- | z | 0.46 | 0.50 | 0.49 | 0.16 | 0.22 | ----- | z | |||||||||||
1981 | 0.24 | 0.63 | 0.72 | 0.33 | 0.70 | 0.13 | 0.86 | 1.57 | 0.45 | 1.01 | 0.31 | 0.08 | 1.57 | |||||||||||||
1982 | 0.48 | 0.74 | 0.32 | a | 0.22 | 0.22 | 0.06 | 0.50 | 0.94 | 0.41 | 0.38 | 0.85 | 0.32 | 0.94 | a | |||||||||||
1983 | 0.58 | 0.24 | 0.34 | 0.36 | 0.08 | 0.00 | 0.31 | 0.97 | 0.76 | 0.15 | 0.85 | 0.00 | a | 0.97 | a | |||||||||||
1984 | 0.18 | a | 0.18 | 0.26 | 0.06 | 0.01 | 0.14 | 0.30 | 0.52 | 0.03 | 0.09 | 0.34 | 1.00 | 1.00 | a | |||||||||||
1985 | 0.71 | 0.14 | 0.43 | 0.42 | 0.17 | 0.41 | 0.41 | a | 0.15 | 0.51 | 0.30 | 0.90 | a | 0.64 | 0.90 | b | ||||||||||
1986 | 0.19 | 1.57 | 0.57 | 0.22 | 0.01 | 0.05 | 0.15 | 0.33 | 1.14 | 0.61 | 0.49 | 0.00 | 1.57 | |||||||||||||
1987 | 0.56 | ----- | z | 0.28 | 0.25 | 0.44 | 0.05 | a | 0.23 | a | 0.60 | 0.00 | 1.32 | 1.91 | 0.18 | ----- | z | |||||||||
1988 | 0.47 | 0.51 | 0.04 | 1.09 | 0.19 | 0.83 | a | 0.30 | a | 1.30 | a | 0.01 | 0.23 | 0.20 | a | 0.41 | 1.30 | d | ||||||||
1989 | 0.46 | 0.20 | 0.45 | a | 0.00 | 0.44 | 0.00 | 1.50 | a | 1.40 | 0.00 | 0.15 | 0.01 | 0.00 | 1.50 | b | ||||||||||
1990 | 0.22 | 0.25 | 0.14 | 0.45 | 0.03 | a | 0.60 | ----- | z | 1.86 | a | 1.95 | 0.00 | a | 0.36 | 0.08 | a | ----- | z | |||||||
1991 | 0.93 | a | 0.36 | 0.74 | 0.03 | b | 0.00 | 0.14 | 0.95 | 0.28 | 0.99 | 0.35 | 0.08 | 0.23 | 0.99 | c | ||||||||||
1992 | 0.41 | 0.93 | 1.14 | a | 0.09 | 0.25 | 0.03 | 0.74 | 1.06 | 0.78 | 0.56 | 0.00 | 0.80 | 1.14 | a | |||||||||||
1993 | 0.95 | 0.80 | 0.88 | 0.03 | 0.35 | 0.76 | 0.00 | 1.05 | 0.02 | 0.82 | 0.33 | 0.33 | 1.05 | |||||||||||||
1994 | 0.18 | 0.54 | 0.40 | 0.62 | 0.33 | 0.05 | 0.06 | 0.28 | 0.08 | 0.40 | 0.00 | e | 0.24 | 0.62 | e | |||||||||||
1995 | 0.79 | 0.56 | 1.13 | 0.60 | 0.95 | 0.44 | 0.80 | 0.33 | 0.42 | 0.00 | 1.73 | 0.68 | a | 1.73 | a | |||||||||||
1996 | 0.19 | e | 1.16 | 0.00 | a | 0.24 | 0.08 | 0.00 | 0.44 | 0.17 | 0.27 | 0.46 | 0.46 | 0.25 | 1.16 | f | ||||||||||
1997 | 0.78 | 0.86 | 0.00 | 0.79 | a | 0.18 | 0.29 | 0.77 | 1.09 | 0.95 | 0.75 | 0.22 | 0.19 | 1.09 | a | |||||||||||
1998 | 0.41 | 0.87 | 0.30 | 0.23 | 0.18 | 0.15 | 0.54 | 0.03 | 0.88 | 0.30 | 0.76 | 0.00 | 0.88 | |||||||||||||
1999 | 0.11 | a | 0.69 | 0.00 | 0.61 | 0.17 | 0.30 | 0.50 | 0.43 | 0.40 | 0.00 | 0.00 | 0.08 | 0.69 | a | |||||||||||
2000 | 0.20 | w | 0.12 | 0.36 | 0.17 | a | 0.09 | 0.15 | 1.02 | a | 1.00 | a | 0.18 | 1.41 | 0.28 | 0.11 | ----- | z | ||||||||
2001 | 1.50 | a | 0.45 | a | 0.30 | a | 0.45 | 0.13 | 0.42 | 0.72 | 0.12 | 0.15 | 0.02 | 0.01 | 0.51 | d | 1.50 | g | ||||||||
2002 | 0.17 | 0.01 | 0.02 | 0.01 | a | 0.00 | 0.00 | 0.25 | 0.10 | 0.95 | 0.44 | a | 0.32 | a | 0.80 | d | 0.95 | g | ||||||||
2003 | 0.18 | 0.94 | 0.46 | 0.50 | 0.18 | 0.00 | 1.22 | 0.52 | 0.36 | 0.42 | 0.65 | a | 0.37 | a | 1.22 | b | ||||||||||
2004 | 0.27 | a | 0.49 | a | 0.00 | a | 0.60 | 0.00 | 0.01 | 0.45 | 1.10 | a | 0.33 | c | 1.89 | 0.64 | 0.36 | 1.89 | g | |||||||
2005 | 0.75 | a | 0.62 | 0.41 | 0.68 | 0.29 | 0.09 | b | 0.01 | 0.35 | 0.25 | 0.80 | 0.30 | 0.25 | 0.80 | c | ||||||||||
2006 | 0.23 | 0.07 | 0.75 | 0.36 | 0.05 | 0.14 | 0.90 | 1.16 | 0.43 | 0.55 | 0.03 | 0.22 | 1.16 | |||||||||||||
2007 | 0.04 | 0.10 | 0.27 | 0.22 | 0.00 | 0.00 | 0.68 | 0.29 | 1.13 | 0.00 | 0.04 | 1.65 | 1.65 | |||||||||||||
2008 | 1.50 | 2.00 | a | 0.00 | 0.00 | 0.14 | 0.12 | 0.45 | b | 0.55 | 0.07 | 0.45 | 1.13 | a | 0.32 | 2.00 | d | |||||||||
2009 | 0.32 | a | 0.35 | 0.02 | 0.10 | 0.38 | 0.20 | 0.10 | 0.15 | 0.25 | 0.09 | 0.02 | 0.49 | 0.49 | a | |||||||||||
2010 | 0.75 | 0.74 | 0.57 | 0.10 | 0.08 | 0.03 | 0.59 | 0.78 | 0.00 | 1.18 | 0.25 | 0.50 | a | 1.18 | a | |||||||||||
2011 | 0.00 | b | 0.71 | 0.32 | 0.20 | 0.35 | 0.00 | 0.53 | 0.25 | 0.25 | 0.56 | 0.25 | a | 0.30 | 0.71 | c | ||||||||||
2012 | 0.50 | 0.44 | 0.25 | 0.30 | 0.00 | 0.00 | 0.38 | 0.57 | 0.72 | 0.21 | 0.03 | a | 0.25 | b | 0.72 | c | ||||||||||
2013 | 0.79 | a | 0.10 | 0.90 | 0.11 | 0.08 | 0.00 | 0.70 | 0.31 | a | 0.61 | 0.64 | p | 0.48 | a | 0.11 | a | 0.90 | t | |||||||
2014 | 0.00 | a | 0.70 | 0.60 | 0.31 | 0.07 | 0.00 | 0.43 | 0.85 | 1.22 | a | 0.00 | 0.00 | a | 0.64 | 1.22 | c | |||||||||
2015 | 0.34 | 0.58 | 1.25 | 0.04 | 0.90 | 0.35 | 0.82 | b | 0.90 | 1.14 | 0.82 | a | 0.25 | a | 0.13 | 1.25 | d | |||||||||
2016 | 0.30 | a | 0.42 | b | 0.20 | 1.01 | 0.18 | 0.15 | 0.90 | 0.90 | 1.90 | 0.30 | a | 0.56 | a | 2.07 | 2.07 | e | ||||||||
2017 | 0.63 | a | 0.27 | a | 0.50 | 0.51 | 0.17 | 0.00 | 0.80 | 0.41 | 0.79 | 0.00 | 0.02 | 0.00 | 0.80 | b | ||||||||||
2018 | 0.60 | d | 0.60 | 0.35 | 0.02 | 0.26 | 0.03 | 1.16 | g | 1.40 | f | 0.01 | j | 0.65 | f | 0.30 | h | 0.02 | k | ----- | z | |||||
2019 | 0.00 | y | 1.10 | b | 0.25 | a | 0.44 | b | 0.75 | a | 0.10 | 0.05 | 0.05 | 0.00 | 0.00 | 1.40 | 3.00 | ----- | z | |||||||
2020 | 0.03 | a | 0.60 | 0.96 | a | 0.30 | b | 0.01 | a | 0.00 | 0.25 | a | 0.10 | a | 0.00 | 0.00 | a | 1.04 | a | 0.10 | a | 1.04 | j | |||
2021 | 0.20 | a | 0.12 | 1.40 | 0.30 | 0.00 | 0.10 | 0.42 | a | 0.80 | 0.45 | 0.60 | 0.00 | 2.50 | 2.50 | b | ||||||||||
2022 | 0.00 | a | 0.25 | 0.00 | 0.00 | 0.00 | 0.30 | 0.52 | b | 0.57 | 0.80 | 0.25 | c | 0.72 | 0.13 | u | ----- | z | ||||||||
2023 | 0.86 | 0.36 | 0.29 | n | 0.06 | 0.15 | 0.60 | 0.28 | 0.36 | 0.25 | 0.25 | 0.16 | 0.03 | a | 0.86 | o | ||||||||||
2024 | 0.24 | b | 0.42 | a | 0.16 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.43 | 0.50 | 0.43 | 0.30 | 0.25 | 0.19 | 0.48 | 0.60 | 0.47 | 0.40 | 0.43 | 0.45 | 1.09 | |||||||||||||
S.D. | 0.36 | 0.38 | 0.34 | 0.25 | 0.23 | 0.25 | 0.35 | 0.44 | 0.45 | 0.39 | 0.42 | 0.57 | 0.41 | |||||||||||||
SKEW | 1.05 | 1.34 | 0.86 | 0.95 | 1.24 | 2.26 | 0.80 | 0.75 | 1.26 | 1.49 | 1.43 | 2.78 | 1.26 | |||||||||||||
MAX | 1.50 | 2.00 | 1.40 | 1.09 | 0.95 | 1.38 | 1.50 | 1.86 | 1.95 | 1.89 | 1.91 | 3.00 | 2.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.49 | |||||||||||||
YRS | 59 | 60 | 59 | 60 | 60 | 61 | 58 | 59 | 59 | 59 | 60 | 59 | 42 |