YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.24 | 0.20 | 0.22 | 0.65 | 0.22 | ----- | z | |||||
1963 | 0.27 | 0.40 | 0.40 | 0.12 | 0.05 | 0.17 | 0.05 | 0.42 | 0.48 | 0.22 | 0.31 | 0.00 | 0.48 | |||||||||||||
1964 | 0.35 | 0.00 | 0.21 | 0.37 | 0.25 | 0.03 | 0.08 | 0.62 | 0.29 | 0.00 | 0.32 | 0.30 | 0.62 | |||||||||||||
1965 | 0.18 | 0.15 | 0.30 | 0.63 | 1.16 | 0.10 | 0.62 | 0.22 | 0.16 | 0.42 | 0.80 | 0.38 | 1.16 | |||||||||||||
1966 | 0.00 | 0.56 | 0.00 | 0.04 | 0.57 | 0.00 | 0.85 | 1.07 | 0.59 | 0.10 | 0.66 | 0.42 | 1.07 | |||||||||||||
1967 | 0.08 | 0.00 | 0.04 | 0.31 | 0.37 | 0.23 | 0.25 | 0.33 | 0.37 | 0.00 | 0.07 | 0.58 | 0.58 | |||||||||||||
1968 | 0.23 | 0.15 | 0.16 | 0.16 | ----- | z | 0.27 | 1.30 | 0.44 | 0.09 | 0.07 | 0.09 | 0.26 | ----- | z | |||||||||||
1969 | 0.45 | 0.31 | 0.17 | 0.04 | 0.00 | 0.03 | 0.15 | 1.13 | 0.18 | 0.70 | 0.54 | 0.14 | 1.13 | |||||||||||||
1970 | 0.09 | 0.00 | 0.30 | 0.08 | 0.00 | 0.02 | 0.60 | 0.37 | 0.11 | 0.15 | 0.25 | 0.23 | 0.60 | |||||||||||||
1971 | 0.00 | 0.75 | 0.42 | 0.01 | 0.33 | 0.00 | 0.05 | 0.50 | 0.20 | 0.34 | 0.19 | 0.20 | 0.75 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | ----- | z | 0.00 | 0.20 | 0.33 | 1.20 | 1.20 | 0.82 | ----- | z | |||||||||||
1973 | 0.22 | 0.24 | 0.28 | 0.38 | 0.19 | 0.39 | 0.18 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1974 | ----- | z | ----- | z | ----- | z | 0.11 | 0.00 | 0.00 | 0.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | 0.19 | 0.07 | 0.50 | a | 0.41 | 0.46 | 0.70 | 0.49 | 0.18 | ----- | z | |||||||
1987 | 0.40 | 0.26 | a | 0.20 | 0.07 | 0.36 | 0.03 | 0.99 | 0.29 | 0.01 | 0.40 | 0.39 | 0.04 | a | 0.99 | b | ||||||||||
1988 | 0.23 | 0.42 | ----- | z | 0.51 | n | 0.11 | 0.29 | 0.01 | 0.12 | 0.09 | 0.41 | 0.23 | 0.12 | a | ----- | z | |||||||||
1989 | 0.00 | c | 0.28 | 0.02 | 0.00 | 0.20 | 0.02 | 0.42 | 0.67 | 0.02 | 0.17 | 0.00 | 0.00 | 0.67 | c | |||||||||||
1990 | 0.15 | 1.50 | 0.17 | 0.18 | 0.20 | 0.20 | 0.22 | 0.26 | 0.25 | 0.33 | 0.11 | 0.03 | 1.50 | |||||||||||||
1991 | 0.48 | 0.00 | 0.27 | 0.03 | 0.00 | a | 0.33 | 0.20 | 0.29 | 0.44 | 0.22 | 0.27 | 0.40 | 0.48 | a | |||||||||||
1992 | 0.38 | 0.38 | a | 0.75 | 0.00 | ----- | z | 0.16 | w | 0.25 | 0.85 | 0.68 | 0.72 | b | 0.05 | a | 0.24 | b | ----- | z | ||||||
1993 | 0.79 | 0.40 | 0.55 | 0.19 | 0.10 | 0.05 | 0.00 | 0.29 | 0.00 | 0.62 | 0.30 | 0.07 | b | 0.79 | b | |||||||||||
1994 | 0.27 | 0.18 | a | 0.11 | a | 0.27 | a | 0.39 | 0.00 | 0.03 | 0.19 | 0.19 | 0.32 | 0.17 | 0.41 | a | 0.41 | d | ||||||||
1995 | 0.37 | 0.42 | 0.68 | 1.59 | 0.63 | 0.00 | 0.49 | ----- | z | ----- | z | 0.00 | 0.35 | 0.60 | ----- | z | ||||||||||
1996 | 0.21 | 0.32 | 0.37 | 0.03 | ----- | z | ----- | z | ----- | z | 0.19 | 0.26 | 0.70 | c | 0.54 | 0.12 | ----- | z | ||||||||
1997 | 0.10 | c | 0.15 | 0.00 | 0.89 | 0.08 | 0.11 | 0.43 | 0.33 | 0.64 | 0.30 | 0.15 | 0.05 | 0.89 | c | |||||||||||
1998 | 0.05 | 0.13 | 0.14 | 0.19 | 0.11 | 0.11 | 0.25 | 0.36 | 1.01 | 0.54 | 0.27 | 0.07 | 1.01 | |||||||||||||
1999 | 0.11 | 0.17 | 0.05 | 0.52 | 0.08 | 0.05 | 0.58 | 0.40 | 0.11 | 0.00 | 0.01 | 0.03 | 0.58 | |||||||||||||
2000 | 0.10 | 0.32 | 0.37 | 0.11 | 0.11 | 0.01 | 0.35 | 0.27 | 0.03 | 1.30 | 0.01 | 0.09 | 1.30 | |||||||||||||
2001 | 0.27 | 0.59 | 0.45 | 0.06 | 0.10 | 0.22 | 0.20 | 0.21 | 0.31 | 0.13 | 0.70 | 0.32 | 0.70 | |||||||||||||
2002 | 0.01 | 0.01 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.63 | 0.33 | ----- | z | ----- | z | ----- | z | ||||||||||
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.02 | 0.15 | 0.23 | 0.30 | 0.45 | k | 0.06 | g | ----- | z | |||||
2004 | 0.07 | d | 0.80 | b | 0.12 | 0.39 | a | 0.05 | 0.30 | a | 0.13 | 0.64 | 1.25 | 0.68 | 0.74 | ----- | z | ----- | z | |||||||
2005 | ----- | z | ----- | z | 0.15 | 0.59 | 0.07 | 0.13 | 0.25 | 0.53 | a | 0.50 | 0.42 | 0.00 | ----- | z | ----- | z | ||||||||
2006 | ----- | z | ----- | z | 1.30 | a | 1.00 | 0.03 | 0.28 | 0.33 | 0.64 | 0.64 | 2.10 | 0.05 | b | 0.20 | ----- | z | ||||||||
2007 | 0.15 | 0.16 | 0.25 | 0.47 | 0.18 | 0.00 | e | 0.35 | 0.53 | 0.49 | 0.05 | 0.02 | a | 0.44 | c | 0.53 | i | |||||||||
2008 | 0.45 | b | 0.30 | b | 0.16 | 0.10 | 0.09 | 0.02 | 0.08 | 0.23 | a | 0.22 | 0.15 | 0.49 | a | 0.22 | f | 0.49 | l | |||||||
2009 | 0.05 | d | 0.14 | a | 0.02 | 0.03 | 0.70 | 0.57 | 0.10 | 0.01 | 0.43 | 0.04 | 0.07 | a | 0.20 | e | 0.70 | k | ||||||||
2010 | 0.41 | 0.31 | 0.21 | i | 0.06 | g | 0.02 | 0.95 | 0.18 | 0.45 | 0.04 | 1.42 | 0.24 | a | 0.24 | c | 1.42 | t | ||||||||
2011 | 0.00 | 0.34 | w | 0.26 | y | 0.40 | y | 0.11 | r | 0.00 | h | 0.35 | w | ----- | z | 0.17 | ----- | z | ----- | z | 0.31 | ----- | z | |||
2012 | ----- | z | 0.06 | v | 0.33 | 0.02 | s | 0.00 | i | 0.00 | 0.11 | c | 0.08 | a | 0.18 | 0.12 | b | 0.00 | c | 0.67 | b | ----- | z | |||
2013 | 0.43 | 0.03 | b | 0.40 | 0.37 | 0.27 | 0.00 | 0.20 | a | 0.33 | 1.03 | 0.05 | 0.92 | 0.40 | 1.03 | c | ||||||||||
2014 | 0.00 | 0.04 | 0.03 | 0.03 | 0.14 | 0.00 | 0.03 | 0.13 | 0.48 | 0.00 | 0.04 | a | 0.50 | f | 0.50 | g | ||||||||||
2015 | 0.50 | 0.05 | a | 0.06 | a | 0.01 | 0.46 | c | 0.72 | 0.48 | 0.66 | 0.51 | c | 0.92 | 0.14 | 0.25 | 0.92 | h | ||||||||
2016 | 0.70 | 0.30 | 0.05 | 0.25 | 0.28 | a | 0.01 | 0.04 | b | 0.52 | 0.41 | b | 0.78 | 0.02 | c | 0.55 | 0.78 | h | ||||||||
2017 | 0.37 | c | 0.53 | a | 0.55 | 0.50 | 0.25 | 0.00 | 0.38 | 0.48 | 0.18 | 0.03 | e | 0.03 | 0.00 | 0.55 | i | |||||||||
2018 | 0.32 | 0.00 | a | 0.35 | 0.23 | 0.57 | a | 0.00 | 0.18 | b | 1.18 | c | 0.11 | 1.08 | b | 0.09 | 0.20 | g | 1.18 | p | ||||||
2019 | ----- | z | 1.00 | c | 1.00 | 0.00 | h | 0.45 | a | 0.35 | b | 0.14 | 0.47 | b | 0.00 | 0.00 | 0.77 | a | 0.37 | b | ----- | z | ||||
2020 | 0.01 | c | ----- | z | 0.56 | i | 0.01 | b | 0.00 | 0.00 | 0.12 | 0.00 | 0.02 | 0.00 | 0.20 | 0.11 | ----- | z | ||||||||
2021 | 0.20 | 0.26 | 0.23 | 0.19 | 0.00 | 0.38 | b | 0.35 | 0.45 | 0.22 | 0.55 | a | 0.00 | 0.28 | 0.55 | c | ||||||||||
2022 | 0.00 | 0.24 | b | 0.10 | 0.02 | 0.00 | 0.07 | 0.37 | 0.32 | 0.32 | 0.25 | 0.15 | 1.90 | 1.90 | b | |||||||||||
2023 | 0.62 | c | 0.42 | 0.81 | d | 0.16 | 0.02 | 0.14 | 0.10 | 0.34 | b | 0.36 | 0.02 | a | 0.43 | 0.00 | a | 0.81 | k | |||||||
2024 | 1.01 | 0.01 | 0.54 | h | 0.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.25 | 0.29 | 0.29 | 0.25 | 0.21 | 0.14 | 0.27 | 0.40 | 0.33 | 0.41 | 0.29 | 0.29 | 0.87 | |||||||||||||
S.D. | 0.23 | 0.30 | 0.28 | 0.32 | 0.24 | 0.21 | 0.27 | 0.27 | 0.28 | 0.44 | 0.29 | 0.32 | 0.37 | |||||||||||||
SKEW | 1.12 | 1.91 | 1.62 | 2.29 | 1.82 | 2.04 | 1.76 | 1.19 | 1.29 | 1.67 | 1.12 | 3.12 | 1.05 | |||||||||||||
MAX | 1.01 | 1.50 | 1.30 | 1.59 | 1.16 | 0.95 | 1.30 | 1.18 | 1.25 | 2.10 | 1.20 | 1.90 | 1.90 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.41 | |||||||||||||
YRS | 44 | 43 | 43 | 43 | 44 | 46 | 48 | 47 | 48 | 48 | 46 | 42 | 22 |