YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.62 | e | 0.63 | 0.61 | 0.33 | 0.26 | 3.45 | g | ||||
1949 | 0.28 | a | 0.02 | 0.92 | 1.61 | 4.57 | 6.66 | 3.71 | 1.81 | 1.49 | 0.89 | 0.03 | 0.00 | 21.99 | ||||||||||||
1950 | 0.06 | 0.79 | 0.32 | 0.66 | 0.98 | 1.04 | 6.07 | 4.88 | 1.80 | 0.17 | 0.17 | 0.00 | 16.94 | |||||||||||||
1951 | 0.46 | 0.19 | 0.27 | 1.29 | f | 2.87 | 7.11 | 2.02 | f | 1.89 | 1.34 | ----- | z | ----- | z | ----- | z | 14.13 | e | |||||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 3.10 | a | 6.00 | 3.95 | 0.80 | 1.50 | 1.20 | 0.20 | 0.10 | 0.00 | 16.85 | c | ||||||||
1996 | 0.10 | 0.05 | 0.60 | 0.70 | 3.92 | 2.60 | 4.15 | 4.00 | 1.74 | 0.10 | 0.21 | 0.00 | 18.17 | |||||||||||||
1997 | 0.10 | 0.95 | 0.00 | 1.30 | 0.55 | 3.23 | 3.20 | 2.85 | 0.60 | 3.80 | 0.90 | 0.50 | 17.98 | |||||||||||||
1998 | 0.02 | 0.80 | 0.70 | 0.85 | 1.90 | 1.05 | 2.55 | 3.30 | 1.00 | 0.78 | 1.56 | 0.14 | 14.65 | |||||||||||||
1999 | 0.60 | 0.12 | 0.89 | 3.58 | 2.55 | 2.60 | 2.00 | 3.90 | 1.85 | 0.20 | 0.15 | 0.10 | 18.54 | |||||||||||||
2000 | 0.25 | 0.20 | 2.65 | 1.45 | 0.55 | 0.87 | 3.00 | 1.90 | 0.75 | 1.75 | 0.30 | 0.10 | 13.77 | |||||||||||||
2001 | 1.10 | 0.42 | 0.70 | 0.01 | 3.43 | 2.65 | 3.17 | 1.45 | 1.75 | 0.30 | 0.32 | 0.10 | 15.40 | |||||||||||||
2002 | 0.50 | 0.09 | 0.47 | 0.37 | 0.80 | 1.42 | 0.43 | 2.24 | 1.85 | 1.90 | 0.07 | 0.01 | 10.15 | |||||||||||||
2003 | 0.16 | 0.38 | 1.70 | 1.46 | 4.05 | 5.90 | 1.40 | 0.82 | 0.40 | 0.02 | 0.10 | 0.14 | 16.53 | |||||||||||||
2004 | 0.02 | 0.45 | 0.72 | 3.33 | 0.86 | 3.58 | 6.05 | 1.40 | 2.15 | 0.60 | 1.40 | 0.10 | 20.66 | |||||||||||||
2005 | 0.35 | 0.40 | 0.07 | 1.93 | 1.84 | 2.64 | 1.90 | 5.23 | 0.50 | 3.40 | 0.05 | 0.19 | 18.50 | |||||||||||||
2006 | 0.57 | 0.00 | 0.80 | 0.22 | 0.70 | 3.55 | 3.61 | 2.97 | 0.60 | 2.46 | 0.12 | 2.80 | 18.40 | |||||||||||||
2007 | 0.45 | 0.26 | 0.74 | 0.54 | 2.08 | 1.27 | 3.35 | 4.26 | 1.08 | 0.41 | 0.07 | 0.65 | 15.16 | |||||||||||||
2008 | 0.03 | a | 0.33 | 0.10 | 0.76 | 0.10 | 0.54 | 3.66 | 6.14 | 0.50 | 3.80 | 0.58 | 0.24 | 16.78 | ||||||||||||
2009 | 0.02 | 0.48 | 0.45 | 2.51 | 2.31 | 2.69 | 6.76 | 2.36 | 1.02 | 2.54 | 0.42 | 0.64 | a | 22.20 | ||||||||||||
2010 | 0.18 | 0.25 | 1.84 | 2.62 | 2.48 | 0.90 | 2.91 | 4.20 | 0.76 | 0.23 | 0.05 | 0.22 | 16.64 | |||||||||||||
2011 | ----- | z | ----- | z | 0.54 | y | ----- | z | ----- | z | 2.32 | w | 3.72 | x | 4.67 | 1.13 | y | ----- | z | ----- | z | 0.92 | 5.59 | j | ||
2012 | 0.21 | 0.30 | 0.61 | 3.04 | 0.37 | 0.88 | 0.65 | 1.24 | 0.55 | 0.22 | 0.00 | 0.27 | 8.34 | |||||||||||||
2013 | 0.03 | 0.31 | 0.71 | 0.15 | 1.92 | 1.10 | 2.09 | 4.32 | 4.23 | 1.12 | 0.08 | 0.01 | 16.07 | |||||||||||||
2014 | 0.29 | 0.46 | 0.12 | 0.37 | 1.07 | 2.48 | 3.10 | 2.60 | 1.07 | 1.47 | 0.07 | 1.14 | 14.24 | |||||||||||||
2015 | 0.25 | 0.71 | 0.36 | 1.90 | 7.07 | 4.40 | 4.28 | 2.22 | 0.36 | 1.90 | 0.63 | 0.03 | 24.11 | |||||||||||||
2016 | 0.00 | 0.28 | 0.29 | 3.82 | 1.88 | 1.40 | 1.44 | 2.05 | 2.29 | 0.14 | 0.21 | 0.46 | 14.26 | |||||||||||||
2017 | 0.68 | 0.41 | 1.21 | 2.45 | 5.30 | 3.21 | 6.79 | 2.74 | 2.24 | 0.83 | 0.04 | 0.03 | 25.93 | |||||||||||||
2018 | 0.17 | 0.21 | 0.17 | 1.12 | 4.31 | 2.30 | 3.36 | 2.40 | 1.87 | 2.69 | 0.34 | 0.24 | 19.18 | |||||||||||||
2019 | 0.31 | 0.55 | 1.38 | 0.48 | 2.94 | 3.94 | 4.17 | 3.69 | 1.19 | 0.30 | 0.44 | 0.79 | 20.18 | |||||||||||||
2020 | 0.20 | 0.52 | 0.97 | 0.04 | 2.16 | 1.87 | 2.22 | 0.81 | 0.53 | 0.32 | 0.00 | a | 0.50 | 10.14 | ||||||||||||
2021 | 0.22 | 0.12 | 3.55 | 0.66 | 4.55 | 1.08 | 2.14 | 0.05 | 0.64 | 0.22 | 0.00 | 0.00 | 13.23 | |||||||||||||
2022 | 0.40 | 0.17 | 0.81 | 0.04 | 1.97 | 1.37 | 4.28 | 1.28 | 0.69 | 0.56 | 0.04 | 0.10 | 11.71 | |||||||||||||
2023 | 0.93 | 0.60 | 0.27 | 0.69 | 4.75 | 5.58 | r | 1.14 | 1.75 | 0.54 | 0.18 | 0.15 | ----- | z | 11.00 | b | ||||||||||
2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.30 | 0.36 | 0.81 | 1.39 | 2.61 | 2.61 | 3.15 | 2.68 | 1.23 | 1.10 | 0.29 | 0.34 | 16.78 | |||||||||||||
S.D. | 0.27 | 0.24 | 0.78 | 1.17 | 1.79 | 1.73 | 1.70 | 1.45 | 0.81 | 1.16 | 0.38 | 0.54 | 4.16 | |||||||||||||
SKEW | 1.27 | 0.63 | 1.94 | 0.66 | 0.65 | 1.08 | 0.55 | 0.49 | 1.66 | 1.13 | 2.14 | 3.19 | 0.08 | |||||||||||||
MAX | 1.10 | 0.95 | 3.55 | 3.82 | 7.07 | 7.11 | 6.79 | 6.14 | 4.23 | 3.80 | 1.56 | 2.80 | 25.93 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.01 | 0.10 | 0.54 | 0.43 | 0.05 | 0.36 | 0.02 | 0.00 | 0.00 | 8.34 | |||||||||||||
YRS | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 33 | 32 | 31 | 31 | 31 | 28 |