YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.12 | 0.09 | 0.66 | 0.32 | 1.78 | 1.42 | 4.39 | e | |||||||
1960 | 0.40 | 0.15 | 0.00 | 0.20 | 0.00 | 0.00 | 0.63 | 0.02 | 0.69 | 0.00 | 0.26 | 0.24 | 2.59 | |||||||||||||
1961 | 0.46 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 3.03 | 0.00 | ----- | z | ----- | z | ----- | z | 3.65 | c | |||||||||
1962 | 0.82 | 0.44 | b | 0.22 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.13 | 0.85 | 0.00 | 0.39 | 3.01 | ||||||||||||
1963 | 0.29 | 0.89 | 0.18 | 0.11 | 0.00 | 0.04 | 0.00 | 0.15 | 2.76 | 1.78 | 0.28 | 0.03 | 6.51 | |||||||||||||
1964 | 0.22 | 0.02 | 0.79 | 0.05 | 0.02 | 0.00 | 0.22 | ----- | z | 0.02 | 0.04 | 0.07 | 0.00 | 1.45 | a | |||||||||||
1965 | 0.01 | 0.00 | 0.67 | 0.99 | 0.00 | 0.00 | 0.00 | ----- | z | 0.15 | 0.00 | 2.52 | 2.18 | 6.52 | a | |||||||||||
1966 | 0.09 | 0.07 | 0.36 | 0.00 | 0.00 | 0.00 | 0.18 | 0.02 | 0.11 | 0.61 | 0.18 | 0.96 | 2.58 | |||||||||||||
1967 | 0.23 | 0.00 | 0.01 | 0.49 | 0.00 | 0.00 | 1.28 | 1.15 | 0.89 | 0.00 | 0.54 | 1.30 | 5.89 | |||||||||||||
1968 | 0.06 | 0.05 | 1.09 | 0.20 | 0.00 | 0.00 | 1.52 | 0.00 | 0.00 | 0.40 | 0.00 | 0.90 | 4.22 | |||||||||||||
1969 | 1.52 | 1.54 | 0.70 | 0.00 | 1.10 | 0.00 | 0.77 | 0.00 | 0.50 | 0.00 | 1.13 | 0.00 | 7.26 | |||||||||||||
1970 | 0.50 | 0.88 | 0.25 | 0.00 | 0.00 | 0.10 | 0.70 | 1.38 | 0.00 | 0.15 | 0.41 | 1.43 | 5.80 | |||||||||||||
1971 | 0.00 | 0.60 | 0.00 | 0.10 | 1.70 | 0.00 | 0.15 | ----- | z | 0.00 | 0.00 | 0.10 | 1.60 | 4.25 | a | |||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.21 | 1.86 | 0.22 | 3.29 | |||||||||||||
1973 | 0.61 | 2.23 | 1.51 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.20 | 0.00 | 4.61 | |||||||||||||
1974 | 2.34 | 0.00 | 0.90 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.24 | i | |||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.46 | 0.59 | 1.05 | i | |||
2009 | 0.00 | 0.73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 0.91 | 0.59 | 2.33 | |||||||||||||
2010 | 4.22 | 0.49 | 0.30 | 0.06 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.54 | 0.10 | 2.37 | 8.18 | |||||||||||||
2011 | 0.00 | 0.57 | 0.14 | 0.06 | 0.00 | 0.00 | 0.32 | 0.69 | 0.27 | 0.01 | 0.19 | 0.08 | 2.33 | |||||||||||||
2012 | 0.01 | 0.43 | 0.20 | 0.14 | 0.00 | 0.00 | 0.36 | 1.27 | 0.00 | 0.00 | 0.00 | 0.08 | 2.49 | |||||||||||||
2013 | 0.71 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.64 | 1.10 | 0.10 | 0.00 | 0.33 | 0.55 | 3.46 | |||||||||||||
2014 | 0.00 | 0.03 | 0.73 | 0.10 | 0.00 | 0.00 | 0.06 | 0.32 | 0.32 | 0.00 | 0.00 | 0.35 | 1.91 | |||||||||||||
2015 | 0.74 | 0.32 | 0.37 | 0.00 | 0.00 | 0.02 | 1.93 | 0.16 | 0.30 | 0.92 | 0.01 | 0.01 | 4.78 | |||||||||||||
2016 | 1.01 | 0.51 | 0.03 | 0.89 | 0.00 | 0.00 | 0.00 | 0.35 | 0.50 | 0.33 | 0.07 | 1.86 | 5.55 | |||||||||||||
2017 | 2.84 | 0.62 | 0.00 | 0.00 | 0.36 | 0.00 | 0.01 | 0.60 | 1.01 | 0.00 | 0.00 | 0.06 | 5.50 | |||||||||||||
2018 | 0.99 | 0.00 | 0.27 | 0.00 | 0.17 | 0.00 | 0.24 | 0.02 | 0.00 | 1.72 | 0.02 | 0.45 | 3.88 | |||||||||||||
2019 | 0.91 | 3.49 | 0.30 | 0.04 | 0.40 | 0.00 | 1.32 | 0.00 | 0.16 | 0.00 | 0.51 | 1.50 | 8.63 | |||||||||||||
2020 | 0.00 | 0.03 | a | 2.00 | 1.93 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.14 | 0.26 | 4.37 | ||||||||||||
2021 | 0.89 | 0.00 | 0.00 | 0.01 | 0.00 | 0.01 | 1.29 | 0.09 | 0.14 | 0.11 | 0.00 | 1.21 | 3.75 | |||||||||||||
2022 | 0.00 | 0.05 | 0.00 | 0.00 | a | 0.00 | 0.01 | 0.08 | 0.76 | 1.05 | 0.23 | 0.24 | 0.21 | 2.63 | ||||||||||||
2023 | 0.80 | 0.12 | j | 1.17 | 0.00 | 0.22 | 0.02 | 0.00 | 1.29 | 0.00 | 0.00 | b | 0.50 | 0.31 | 4.31 | a | ||||||||||
2024 | 0.70 | 0.56 | 0.37 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.63 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.69 | 0.49 | 0.41 | 0.19 | 0.15 | 0.01 | 0.39 | 0.47 | 0.33 | 0.31 | 0.43 | 0.70 | 4.40 | |||||||||||||
S.D. | 0.94 | 0.76 | 0.50 | 0.42 | 0.37 | 0.02 | 0.55 | 0.70 | 0.56 | 0.51 | 0.62 | 0.71 | 1.92 | |||||||||||||
SKEW | 2.25 | 2.54 | 1.55 | 3.04 | 3.22 | 3.88 | 1.38 | 2.07 | 2.96 | 1.80 | 2.06 | 0.86 | 0.69 | |||||||||||||
MAX | 4.22 | 3.49 | 2.00 | 1.93 | 1.70 | 0.10 | 1.93 | 3.03 | 2.76 | 1.78 | 2.52 | 2.37 | 8.63 | |||||||||||||
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 | 1.91 | |||||||||||||
YRS | 31 | 30 | 31 | 29 | 29 | 30 | 30 | 27 | 30 | 30 | 30 | 30 | 24 |