YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | r | 0.00 | 0.01 | 0.00 | 0.07 | 0.08 | h | ||||
1955 | 0.22 | 0.05 | 0.07 | 0.01 | 1.16 | 0.01 | 0.07 | 0.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | 1.59 | d | |||||||
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.33 | 1.18 | 1.40 | 0.26 | 0.45 | 0.34 | 3.96 | f | ||||||
1962 | 0.94 | 2.26 | 0.72 | 0.00 | 2.16 | 1.59 | 0.36 | 0.00 | 0.48 | 0.04 | 0.21 | 0.00 | 8.76 | |||||||||||||
1963 | 0.24 | 1.14 | 0.21 | 0.78 | 0.44 | 1.68 | 0.00 | 0.08 | 0.60 | 0.12 | 0.68 | 0.02 | 5.99 | |||||||||||||
1964 | 0.44 | 0.36 | 0.26 | 0.75 | 1.42 | 0.32 | 0.42 | 0.04 | 0.41 | 0.09 | 0.24 | 0.35 | 5.10 | |||||||||||||
1965 | 0.66 | 0.15 | 0.16 | 0.98 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.95 | h | ||||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.53 | a | ----- | z | 0.42 | a | 0.07 | 0.12 | 0.00 | a | 0.22 | 1.36 | f | |||
1993 | 0.55 | 0.27 | 1.96 | 0.00 | 0.00 | 0.26 | 0.00 | 0.10 | 0.00 | 0.14 | a | 0.61 | 0.11 | 4.00 | ||||||||||||
1994 | 0.05 | 0.16 | 0.57 | 0.34 | a | 1.74 | 0.00 | 0.38 | 0.00 | 0.08 | a | 0.35 | 0.85 | 0.65 | 5.17 | |||||||||||
1995 | 0.42 | 0.04 | 0.26 | 0.49 | 3.14 | a | 0.29 | 0.09 | 0.06 | 0.06 | 0.00 | 0.00 | 0.86 | 5.71 | ||||||||||||
1996 | 0.14 | 0.43 | 1.72 | 0.01 | 0.30 | 0.40 | 0.48 | 0.04 | 0.00 | 0.46 | 0.77 | 0.19 | 4.94 | |||||||||||||
1997 | 1.29 | 0.89 | 0.00 | 0.11 | 0.01 | 1.35 | 1.06 | 0.00 | 0.61 | a | 0.00 | ----- | z | 0.02 | 5.34 | a | ||||||||||
1998 | 0.04 | a | 0.61 | 0.37 | 0.78 | 1.97 | 1.45 | 0.49 | 0.00 | 1.16 | 0.15 | a | 0.33 | b | 0.01 | 7.36 | ||||||||||
1999 | 0.00 | b | 0.00 | 0.00 | 0.78 | 0.00 | 0.02 | a | 0.33 | 0.06 | 0.05 | 0.05 | 0.00 | 0.02 | 1.31 | |||||||||||
2000 | 0.11 | a | 0.74 | 0.00 | 0.03 | 0.24 | a | 0.03 | 0.00 | 0.55 | a | 0.09 | 0.48 | 0.42 | a | 0.14 | 2.83 | |||||||||
2001 | 0.44 | 0.27 | 0.49 | a | 0.13 | 0.00 | 0.00 | 0.00 | c | 0.00 | 0.00 | 0.00 | 0.25 | n | 0.60 | d | 1.93 | a | ||||||||
2002 | 0.13 | 0.19 | c | 0.00 | 0.21 | 0.00 | 0.00 | 0.15 | 0.00 | 0.02 | 0.00 | 0.03 | b | 0.23 | y | 0.73 | a | |||||||||
2003 | 0.06 | j | 0.17 | 0.30 | b | 0.42 | a | 0.12 | c | 0.11 | 0.55 | 0.12 | 0.05 | 0.32 | 0.57 | 0.36 | b | 3.09 | a | |||||||
2004 | 0.10 | 0.58 | 0.42 | 0.45 | 0.11 | 0.00 | b | 0.69 | 0.50 | 0.00 | 0.55 | 1.51 | a | 0.03 | b | 4.94 | ||||||||||
2005 | 0.71 | 0.97 | 0.28 | 0.59 | 0.41 | 0.00 | 0.20 | 0.24 | 0.00 | 0.00 | 0.00 | a | 0.46 | c | 3.86 | |||||||||||
2006 | 0.74 | 0.37 | ----- | z | 0.26 | j | 0.00 | 0.09 | 0.02 | 0.00 | 0.00 | 0.00 | 0.39 | 0.00 | 1.61 | b | ||||||||||
2007 | 0.02 | c | 0.00 | 0.47 | 1.63 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 2.14 | ||||||||||||
2008 | ----- | z | 0.25 | 0.00 | 0.00 | 1.26 | 0.00 | 0.15 | 0.02 | 0.00 | 0.00 | 0.55 | 0.11 | 2.34 | a | |||||||||||
2009 | 0.28 | 0.35 | 0.00 | 0.34 | 0.01 | 0.91 | 0.08 | 0.84 | 0.00 | 1.00 | 0.30 | 0.54 | 4.65 | |||||||||||||
2010 | 0.35 | 0.58 | 0.00 | 0.51 | 0.26 | 0.00 | 0.09 | 0.00 | 0.00 | 1.27 | 0.29 | 0.31 | 3.66 | |||||||||||||
2011 | 0.07 | f | 0.17 | 0.21 | a | 0.07 | 0.57 | c | 0.10 | 0.17 | 0.13 | 0.02 | 0.08 | 0.05 | 0.00 | 1.57 | a | |||||||||
2012 | 0.10 | b | 0.04 | a | 0.00 | e | 0.00 | 0.00 | 0.00 | 0.41 | 0.08 | b | 0.03 | a | 0.00 | c | 0.00 | 0.43 | e | 1.09 | ||||||
2013 | 0.00 | 0.01 | 0.45 | a | 0.15 | 0.31 | 0.00 | 0.48 | 1.05 | 0.18 | a | 0.56 | 0.39 | b | 0.86 | 4.44 | ||||||||||
2014 | 0.78 | 0.20 | 0.26 | 0.10 | 1.67 | 0.01 | 0.46 | 0.49 | 0.85 | 0.00 | 0.24 | 0.35 | 5.41 | |||||||||||||
2015 | 0.05 | 0.00 | S | 0.30 | a | 0.13 | 2.40 | a | 1.22 | 1.16 | 0.34 | ----- | z | ----- | z | ----- | z | ----- | z | 5.60 | d | |||||
2016 | ----- | z | 0.07 | 0.20 | 0.85 | 1.10 | 0.30 | 0.00 | 0.00 | 0.00 | 0.35 | 0.00 | 0.10 | 2.97 | a | |||||||||||
2017 | 2.47 | 1.87 | 0.04 | 0.37 | 1.35 | 0.00 | 0.63 | 0.04 | 0.40 | p | ----- | z | ----- | z | ----- | z | 6.77 | d | ||||||||
2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.71 | 0.00 | 0.31 | 0.28 | 0.30 | 1.60 | g | |||||
2019 | 0.23 | 0.95 | 0.63 | 0.08 | 0.76 | 0.36 | 0.10 | 0.17 | 0.42 | 0.00 | 0.37 | 0.27 | 4.34 | |||||||||||||
2020 | 0.02 | 0.02 | 1.20 | 0.59 | 0.08 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 0.14 | 0.14 | 2.28 | |||||||||||||
2021 | 0.07 | 0.11 | 0.12 | 0.04 | 0.25 | 0.02 | 0.12 | 0.00 | 0.00 | 0.40 | 0.00 | 1.78 | 2.91 | |||||||||||||
2022 | 0.00 | 0.25 | 0.08 | 0.07 | 0.04 | 0.00 | 0.06 | 0.61 | 0.02 | 0.04 | 0.43 | 0.83 | 2.43 | |||||||||||||
2023 | 1.80 | 0.96 | 1.36 | 0.00 | 0.60 | 1.54 | 0.33 | 1.19 | 1.54 | 0.74 | 0.27 | 0.00 | 10.33 | |||||||||||||
2024 | 0.56 | 1.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.11 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.44 | 0.47 | 0.39 | 0.35 | 0.70 | 0.36 | 0.28 | 0.25 | 0.23 | 0.23 | 0.31 | 0.31 | 4.51 | |||||||||||||
S.D. | 0.55 | 0.55 | 0.49 | 0.38 | 0.84 | 0.55 | 0.29 | 0.35 | 0.42 | 0.31 | 0.33 | 0.37 | 2.23 | |||||||||||||
SKEW | 2.12 | 1.66 | 1.89 | 1.35 | 1.20 | 1.42 | 1.30 | 1.50 | 1.97 | 1.73 | 1.58 | 2.10 | 0.79 | |||||||||||||
MAX | 2.47 | 2.26 | 1.96 | 1.63 | 3.14 | 1.68 | 1.16 | 1.19 | 1.54 | 1.27 | 1.51 | 1.78 | 10.33 | |||||||||||||
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 | 1.09 | |||||||||||||
YRS | 32 | 36 | 34 | 34 | 34 | 35 | 35 | 37 | 35 | 35 | 33 | 34 | 23 |