YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.02 | 0.48 | 0.59 | 0.12 | 1.21 | h | ||||
1954 | 0.51 | 0.04 | 0.75 | 0.00 | 0.65 | 0.92 | 1.79 | 0.27 | 0.80 | 0.17 | 0.09 | 0.10 | 6.09 | |||||||||||||
1955 | 0.39 | 0.09 | 0.00 | 0.23 | 1.01 | 0.25 | 2.16 | 2.28 | 0.21 | 0.00 | 0.00 | 0.12 | 6.74 | |||||||||||||
1956 | 0.76 | 0.42 | 0.00 | 0.00 | 0.20 | 0.05 | 0.34 | 0.51 | 0.00 | 0.25 | 0.00 | 0.04 | 2.57 | |||||||||||||
1957 | 0.22 | 0.79 | 0.78 | 0.43 | 0.86 | a | 0.00 | 1.72 | 2.28 | 0.04 | 2.05 | 1.15 | 0.22 | 10.54 | ||||||||||||
1958 | 0.41 | 0.32 | 1.65 | 0.55 | 0.09 | 0.10 | 0.15 | 1.07 | 1.99 | 0.69 | 0.50 | 0.82 | 8.34 | |||||||||||||
1959 | 0.00 | 0.02 | 0.40 | 0.63 | 0.40 | a | 0.08 | 0.33 | 4.37 | a | 0.05 | 2.11 | 0.03 | 1.19 | a | 9.61 | ||||||||||
1960 | 0.46 | 0.53 | 1.10 | 0.05 | 0.55 | 0.67 | 0.64 | 1.65 | 0.38 | 3.64 | 0.32 | 0.60 | 10.59 | |||||||||||||
1961 | 0.52 | 0.06 | 0.39 | 0.34 | 0.00 | 0.48 | 0.54 | 2.04 | 0.53 | 0.60 | 0.64 | 0.84 | 6.98 | |||||||||||||
1962 | 0.50 | 0.24 | 0.10 | 0.06 | 0.02 | 0.19 | 2.12 | 0.71 | 1.41 | 1.24 | a | 1.52 | 0.48 | 8.59 | ||||||||||||
1963 | 0.32 | 0.57 | 0.53 | 0.18 | 0.19 | 0.55 | 0.53 | a | 3.25 | 0.90 | 0.53 | 0.22 | 0.00 | 7.77 | ||||||||||||
1964 | 0.00 | 1.39 | a | 0.14 | 0.51 | 0.31 | 0.10 | 1.25 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.70 | e | ||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2002 | ----- | z | ----- | z | ----- | z | 0.10 | 0.00 | ----- | z | 0.47 | 0.98 | 1.79 | e | 1.06 | 0.11 | 0.06 | 4.57 | d | |||||||
2003 | 0.00 | 0.50 | 1.05 | 0.08 | 0.10 | 0.41 | 0.00 | 0.23 | 0.50 | 1.02 | 0.70 | 0.01 | 4.60 | |||||||||||||
2004 | 0.11 | c | 1.66 | 0.66 | 1.95 | 0.00 | 0.68 | 2.00 | 0.14 | 0.95 | 1.68 | 0.71 | 0.13 | 10.67 | ||||||||||||
2005 | 1.25 | 1.49 | 1.46 | ----- | z | 0.21 | b | 0.25 | 0.12 | 1.18 | 1.94 | 1.28 | 0.00 | 0.00 | 9.18 | a | ||||||||||
2006 | 0.02 | 0.08 | 0.31 | 0.26 | 0.26 | 0.94 | 3.31 | 4.77 | 0.62 | 1.45 | a | 0.19 | 2.54 | 14.75 | ||||||||||||
2007 | 0.92 | 0.57 | 1.17 | 1.13 | ----- | z | 0.52 | 0.36 | 1.61 | 0.81 | 0.23 | 0.14 | 1.77 | 9.23 | a | |||||||||||
2008 | 0.67 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 3.40 | 1.98 | 0.03 | 2.90 | 0.25 | 0.59 | 10.14 | |||||||||||||
2009 | ----- | z | 0.00 | 0.47 | 1.14 | 0.70 | 1.45 | 1.24 | ----- | z | 1.74 | 1.14 | ----- | z | 0.40 | 8.28 | c | |||||||||
2010 | 0.99 | ----- | z | ----- | z | 0.64 | ----- | z | 0.14 | 2.51 | ----- | z | ----- | z | ----- | z | 0.00 | 0.91 | 5.19 | f | ||||||
2011 | 0.00 | 0.00 | 0.04 | 0.02 | a | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.06 | f | |||||
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | s | 0.06 | 0.20 | 0.17 | 0.00 | 0.04 | b | 0.47 | g | ||||
2013 | 0.25 | c | 0.00 | 0.07 | 0.12 | 0.04 | 0.03 | 2.64 | 0.66 | 3.12 | 0.57 | 1.03 | 0.23 | 8.76 | ||||||||||||
2014 | 0.00 | 0.36 | 0.09 | 0.02 | 0.38 | 0.00 | 2.95 | 0.49 | 0.22 | 0.17 | 0.27 | 1.24 | 6.19 | |||||||||||||
2015 | 0.29 | 0.22 | h | 0.52 | 0.47 | 1.83 | 0.72 | 2.68 | 0.59 | 1.03 | 1.97 | 1.01 | 0.63 | 11.74 | a | |||||||||||
2016 | 0.26 | 0.06 | 0.00 | 0.69 | 0.03 | 0.69 | 0.54 | a | 2.05 | 0.31 | 0.36 | 0.82 | 0.37 | 6.18 | ||||||||||||
2017 | 1.19 | 0.29 | 0.21 | 0.85 | a | 0.29 | 0.88 | 0.51 | 1.10 | 2.17 | 0.25 | 0.02 | 0.00 | 7.76 | ||||||||||||
2018 | 0.00 | 0.54 | 0.19 | 0.00 | 0.33 | 0.27 | 1.97 | 1.08 | 0.63 | 2.32 | 0.03 | 0.26 | 7.62 | |||||||||||||
2019 | 0.31 | 0.08 | 0.73 | 0.89 | 0.57 | 0.07 | 0.35 | 0.75 | k | 0.45 | 0.58 | 1.85 | 0.46 | 6.34 | a | |||||||||||
2020 | 0.44 | 0.01 | 0.70 | 0.14 | 0.03 | a | 0.11 | 0.61 | ----- | z | 0.30 | a | 0.23 | 0.04 | 0.24 | 2.85 | a | |||||||||
2021 | 0.12 | 0.00 | 0.21 | 0.03 | n | 0.21 | 0.15 | 1.36 | 0.29 | 0.18 | 0.43 | 0.00 | c | 0.14 | d | 3.09 | a | |||||||||
2022 | 0.52 | 0.05 | b | 0.19 | 0.09 | 0.00 | 1.70 | ----- | z | 2.64 | c | 0.46 | 2.19 | 0.03 | 0.04 | c | 7.91 | a | ||||||||
2023 | 0.30 | g | 0.17 | 0.46 | 0.00 | 0.06 | 0.05 | c | 0.00 | 0.64 | 0.12 | a | 0.03 | 0.49 | 0.47 | 2.49 | a | |||||||||
2024 | 0.15 | 0.30 | 0.67 | 0.04 | 0.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.16 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.39 | 0.37 | 0.49 | 0.37 | 0.31 | 0.40 | 1.29 | 1.44 | 0.77 | 1.03 | 0.41 | 0.47 | 8.13 | |||||||||||||
S.D. | 0.35 | 0.45 | 0.44 | 0.45 | 0.40 | 0.44 | 1.06 | 1.23 | 0.78 | 0.93 | 0.49 | 0.57 | 2.67 | |||||||||||||
SKEW | 0.91 | 1.68 | 0.95 | 1.67 | 2.13 | 1.33 | 0.52 | 1.20 | 1.28 | 1.04 | 1.31 | 1.97 | 0.31 | |||||||||||||
MAX | 1.25 | 1.66 | 1.65 | 1.95 | 1.83 | 1.70 | 3.40 | 4.77 | 3.12 | 3.64 | 1.85 | 2.54 | 14.75 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 2.57 | |||||||||||||
YRS | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 27 | 31 | 31 | 31 | 32 | 19 |