YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.42 | e | 0.14 | 0.13 | 0.16 | 0.07 | 1.92 | g | ||||
1949 | 0.64 | 0.23 | 0.86 | 1.43 | 3.56 | 3.37 | 3.86 | 0.55 | 0.12 | 0.99 | 0.00 | 0.00 | 15.61 | |||||||||||||
1950 | 0.00 | 0.00 | 0.28 | a | 0.38 | 1.28 | 0.97 | 1.74 | 3.53 | 1.51 | 0.06 | 0.01 | 0.11 | 9.87 | ||||||||||||
1951 | 0.79 | 0.10 | 0.36 | 0.91 | 2.10 | 4.40 | 1.39 | 0.98 | 0.22 | ----- | z | ----- | z | ----- | z | 11.25 | c | |||||||||
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 | 0.85 | 1.62 | 1.96 | 0.95 | 1.00 | 2.05 | 0.82 | 1.05 | 0.46 | 0.06 | 10.82 | b | ||||||||||
1995 | 0.06 | 0.21 | a | 1.33 | b | 2.32 | 5.08 | 4.96 | 2.34 | 0.61 | 0.85 | 0.00 | 0.03 | 0.03 | 17.82 | |||||||||||
1996 | 0.10 | 0.17 | 1.46 | 0.42 | 2.35 | 1.73 | 4.09 | 2.76 | 2.23 | 0.36 | 0.13 | 0.15 | 15.95 | |||||||||||||
1997 | 0.33 | 0.88 | 0.13 | 1.70 | 0.67 | 1.38 | 2.21 | 3.36 | 0.69 | 3.21 | 0.49 | 0.91 | 15.96 | |||||||||||||
1998 | 0.04 | 0.40 | 1.05 | 0.57 | 1.22 | 0.39 | 3.85 | 2.31 | 0.62 | 1.75 | 1.22 | 0.30 | 13.72 | |||||||||||||
1999 | 0.37 | 0.06 | 1.02 | 3.40 | 4.49 | 1.85 | 4.16 | 1.70 | 0.32 | 0.25 | 0.24 | 0.19 | 18.05 | |||||||||||||
2000 | 0.27 | 0.43 | a | 1.90 | 1.07 | 0.99 | 0.32 | 0.79 | 2.05 | 0.50 | 1.29 | 0.04 | 0.22 | 9.87 | ||||||||||||
2001 | 1.20 | 0.21 | 0.40 | 1.29 | 2.60 | 1.18 | 2.87 | 0.29 | 1.52 | 0.03 | 0.72 | 0.46 | 12.77 | |||||||||||||
2002 | 0.40 | 0.06 | 0.05 | 0.48 | a | 0.05 | 0.47 | 0.05 | 0.32 | 1.35 | 0.57 | 0.05 | 0.64 | 4.49 | ||||||||||||
2003 | 0.01 | 0.45 | 1.63 | 1.14 | 0.53 | 2.26 | 0.61 | 0.16 | 0.43 | 0.19 | 0.27 | 0.11 | 7.79 | |||||||||||||
2004 | 0.24 | 0.39 | 0.21 | 4.02 | 0.02 | 2.50 | 2.00 | 5.87 | 0.58 | 0.29 | 0.93 | 0.19 | 17.24 | |||||||||||||
2005 | 0.35 | 0.23 | 1.29 | 0.64 | 0.78 | 1.40 | 0.75 | 1.09 | 0.50 | 1.30 | 0.00 | 0.25 | 8.58 | |||||||||||||
2006 | 0.65 | 0.00 | 0.62 | 0.20 | 1.58 | 0.64 | 5.99 | 3.88 | 2.22 | 2.85 | 0.18 | 1.82 | 20.63 | |||||||||||||
2007 | 0.16 | 0.13 | 0.57 | 2.91 | 1.14 | 1.34 | 1.18 | 1.76 | 0.91 | 0.46 | 0.07 | 0.46 | 11.09 | |||||||||||||
2008 | 0.28 | 0.37 | 0.30 | 0.74 | 0.80 | 0.97 | 1.58 | 5.10 | 0.24 | 2.52 | 0.05 | 0.20 | 13.15 | |||||||||||||
2009 | 0.01 | 0.18 | 0.57 | 1.06 | 0.85 | 1.83 | 1.90 | 1.38 | 0.85 | 2.54 | 0.25 | 0.38 | 11.80 | |||||||||||||
2010 | 0.52 | 0.74 | 2.38 | 1.12 | 1.21 | 1.32 | 5.25 | 2.50 | 0.30 | 0.03 | 0.10 | 0.42 | 15.89 | |||||||||||||
2011 | 0.19 | 0.18 | 0.64 | 0.22 | 1.19 | 2.13 | 0.73 | 0.97 | 0.56 | 0.22 | 0.72 | 1.14 | 8.89 | |||||||||||||
2012 | 0.02 | 0.12 | 0.16 | 1.52 | 0.38 | 0.05 | 1.15 | 0.07 | 1.71 | 0.38 | 0.04 | 0.09 | 5.69 | |||||||||||||
2013 | 0.09 | 0.01 | 0.41 | 0.56 | 0.29 | 1.39 | 1.35 | 2.41 | 0.77 | 0.12 | 0.21 | 0.08 | 7.69 | |||||||||||||
2014 | 0.37 | 0.59 | 0.49 | 0.82 | 0.09 | 1.14 | 4.78 | 1.66 | 0.58 | 2.07 | 0.46 | 0.74 | 13.79 | |||||||||||||
2015 | 0.44 | 1.20 | 0.20 | 0.77 | 6.73 | 1.36 | 0.76 | 1.85 | 0.16 | 1.19 | 0.49 | 0.20 | 15.35 | |||||||||||||
2016 | 0.11 | 0.50 | 0.29 | 2.89 | 1.31 | 2.89 | 3.54 | 1.76 | 0.20 | 0.00 | 0.57 | 0.24 | 14.30 | |||||||||||||
2017 | 1.20 | 0.16 | 0.39 | 3.23 | 5.25 | 1.23 | 4.85 | 3.34 | 3.60 | 0.34 | 0.06 | 0.01 | 23.66 | |||||||||||||
2018 | 0.08 | 0.36 | 0.29 | 0.95 | 0.49 | 0.05 | 4.87 | 1.20 | 0.98 | 3.08 | 0.40 | 0.00 | 12.75 | |||||||||||||
2019 | 0.76 | 0.68 | 0.76 | 0.22 | 0.89 | 2.43 | 3.71 | 0.99 | 0.08 | d | 0.79 | a | 0.42 | 0.32 | 12.05 | |||||||||||
2020 | 0.00 | 0.70 | 0.16 | 0.08 | 1.76 | 0.90 | 2.94 | 0.42 | 0.99 | 0.50 | 0.28 | 0.59 | 9.32 | |||||||||||||
2021 | 0.74 | 0.27 | 0.82 | 0.21 | 4.98 | 0.55 | 0.18 | 1.95 | 3.20 | 0.68 | 0.03 | 0.03 | 13.64 | |||||||||||||
2022 | 0.70 | 0.26 | 1.77 | 0.09 | 1.43 | 0.76 | 5.19 | 0.98 | 0.49 | 0.00 | 0.03 | 0.46 | 12.16 | |||||||||||||
2023 | 0.84 | 0.29 | 0.22 | 2.35 | 2.69 | 2.06 | 4.08 | 2.30 | 1.01 | 0.02 | 0.02 | 0.29 | 16.17 | |||||||||||||
2024 | 0.29 | 1.43 | 0.00 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.72 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.37 | 0.36 | 0.72 | 1.25 | 1.84 | 1.55 | 2.60 | 1.87 | 0.92 | 0.89 | 0.28 | 0.34 | 13.09 | |||||||||||||
S.D. | 0.34 | 0.33 | 0.59 | 1.06 | 1.71 | 1.13 | 1.72 | 1.36 | 0.84 | 0.99 | 0.30 | 0.38 | 4.27 | |||||||||||||
SKEW | 0.91 | 1.54 | 1.12 | 1.07 | 1.32 | 1.29 | 0.28 | 1.09 | 1.68 | 1.13 | 1.37 | 2.20 | 0.17 | |||||||||||||
MAX | 1.20 | 1.43 | 2.38 | 4.02 | 6.73 | 4.96 | 5.99 | 5.87 | 3.60 | 3.21 | 1.22 | 1.82 | 23.66 | |||||||||||||
MIN | 0.00 | 0.00 | 0.05 | 0.08 | 0.02 | 0.05 | 0.05 | 0.07 | 0.08 | 0.00 | 0.00 | 0.00 | 4.49 | |||||||||||||
YRS | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 34 | 34 | 33 | 33 | 33 | 31 |