YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | w | 0.51 | 3.38 | 3.56 | 0.57 | 2.36 | 0.73 | 0.17 | 11.28 | e | |||||||
1958 | 0.81 | 1.31 | 2.66 | 1.25 | 0.54 | 1.78 | 2.50 | 1.42 | 3.16 | 1.75 | 0.42 | 0.00 | 17.60 | |||||||||||||
1959 | 0.04 | 0.93 | 0.21 | 0.89 | 0.00 | 0.51 | 1.89 | 3.99 | 0.12 | 1.97 | 0.79 | 3.13 | 14.47 | |||||||||||||
1960 | 2.10 | 0.24 | 0.17 | 0.00 | 0.30 | 0.43 | 2.80 | 2.77 | 0.42 | 2.39 | 0.09 | 1.67 | 13.38 | |||||||||||||
1961 | 0.44 | 0.00 | 0.36 | 0.10 | 0.00 | 0.91 | 2.23 | 1.47 | 0.89 | 0.82 | 1.50 | 2.94 | 11.66 | |||||||||||||
1962 | 0.95 | 0.27 | 0.63 | 0.77 | 0.00 | 0.14 | 3.26 | 0.93 | 3.43 | 1.63 | 0.95 | 2.39 | 15.35 | |||||||||||||
1963 | 0.84 | 0.78 | 0.40 | 0.68 | 0.03 | 0.17 | 3.08 | 5.33 | 1.80 | 0.60 | 0.80 | 0.00 | 14.51 | |||||||||||||
1964 | 0.00 | 0.43 | 0.44 | 0.65 | 0.12 | 0.05 | 1.99 | 2.30 | 5.84 | 0.00 | 0.60 | 0.45 | 12.87 | |||||||||||||
1965 | 1.56 | 0.93 | 0.48 | 0.52 | 0.58 | 0.60 | 4.19 | 3.27 | 2.72 | 0.34 | 0.70 | 4.78 | 20.67 | |||||||||||||
1966 | 1.07 | 0.70 | 0.34 | 0.22 | 0.04 | 1.56 | 1.68 | 2.09 | 2.81 | 0.29 | 0.11 | 0.37 | 11.28 | |||||||||||||
1967 | 0.00 | 0.72 | 0.47 | 0.21 | 0.00 | 1.09 | 3.11 | 4.47 | 2.75 | 0.37 | 0.33 | 3.54 | 17.06 | |||||||||||||
1968 | 0.65 | 1.15 | 1.27 | 0.31 | 0.11 | 0.00 | 4.35 | 2.26 | 0.87 | 0.07 | 0.66 | 1.18 | 12.88 | |||||||||||||
1969 | 0.30 | 0.28 | 0.42 | 0.39 | 0.72 | 0.12 | 2.77 | 1.65 | 1.97 | 1.62 | 0.40 | 0.87 | 11.51 | |||||||||||||
1970 | 0.02 | 1.15 | 1.10 | 1.48 | 0.11 | 0.68 | 3.84 | 1.88 | 0.71 | 1.86 | 0.00 | 0.44 | 13.27 | |||||||||||||
1971 | 0.45 | 0.05 | 0.00 | 0.34 | 0.44 | 0.04 | 1.72 | 4.54 | 1.22 | 4.32 | 0.67 | 1.91 | 15.70 | |||||||||||||
1972 | 0.16 | 0.02 | 0.10 | 0.00 | 0.38 | 1.50 | 2.43 | 4.42 | 2.84 | 5.69 | 0.63 | 1.45 | 19.62 | |||||||||||||
1973 | 0.72 | 2.57 | 1.56 | 0.07 | 1.99 | 0.40 | 3.47 | 0.70 | 0.15 | 0.00 | 0.31 | 0.00 | 11.94 | |||||||||||||
1974 | 0.69 | 0.09 | 0.54 | 0.21 | 0.27 | 0.01 | 2.40 | 4.01 | 1.73 | 2.63 | 0.40 | 0.63 | 13.61 | |||||||||||||
1975 | 2.15 | 0.68 | 1.97 | 0.35 | 0.06 | 0.00 | 4.88 | 2.26 | 6.55 | 0.82 | 1.38 | 0.75 | 21.85 | |||||||||||||
1976 | 0.33 | 1.86 | 0.82 | 0.32 | 0.51 | 0.29 | 3.15 | 2.01 | 2.01 | 1.58 | 0.43 | 0.05 | 13.36 | |||||||||||||
1977 | 1.47 | 0.22 | 1.02 | 0.42 | 0.00 | 1.05 | 4.04 | 3.79 | 1.03 | 0.60 | 0.71 | 0.42 | 14.77 | |||||||||||||
1978 | 2.30 | 1.04 | 1.49 | 0.00 | 1.34 | 0.15 | 1.27 | 3.21 | 0.67 | 1.81 | 3.86 | 3.99 | 21.13 | |||||||||||||
1979 | 3.00 | 1.14 | 0.51 | 0.19 | 0.92 | 1.01 | 2.88 | 1.85 | 1.17 | ----- | z | 0.53 | 0.77 | 13.97 | a | |||||||||||
1980 | 1.64 | 2.51 | 0.78 | 0.17 | 0.77 | 0.00 | 1.03 | 2.67 | 2.98 | 0.29 | 0.13 | 0.18 | 13.15 | |||||||||||||
1981 | 0.68 | 0.24 | 0.98 | 0.29 | 0.89 | 1.61 | 4.02 | 2.77 | 0.65 | 2.76 | 0.92 | 0.00 | 15.81 | |||||||||||||
1982 | 2.00 | 1.87 | 1.44 | 0.19 | 1.13 | 0.11 | 2.34 | 2.81 | 2.81 | 0.00 | 1.74 | 2.90 | 19.34 | |||||||||||||
1983 | 1.04 | a | 1.77 | 1.93 | 0.33 | 0.02 | 0.13 | a | 2.11 | 2.45 | a | 4.92 | 2.40 | 1.77 | 0.78 | 19.65 | ||||||||||
1984 | 0.57 | 0.22 | 0.37 | 0.53 | 0.43 | 1.38 | 2.57 | 2.91 | 1.70 | 1.76 | 0.97 | 4.77 | 18.18 | |||||||||||||
1985 | 1.95 | 0.51 | 1.44 | 1.67 | 0.59 | 0.38 | 1.79 | 1.84 | 2.41 | 5.03 | 1.55 | 0.18 | a | 19.34 | ||||||||||||
1986 | 0.09 | 2.01 | 0.98 | 0.03 | 0.92 | 2.13 | 3.65 | 3.37 | a | 1.06 | 2.94 | 2.63 | 1.56 | a | 21.37 | |||||||||||
1987 | 0.60 | 0.89 | a | 0.92 | 0.54 | 0.73 | 1.30 | 3.82 | 3.09 | 1.89 | 0.82 | 0.53 | 2.22 | 17.35 | ||||||||||||
1988 | 0.60 | 1.52 | 0.70 | 1.30 | 0.49 | 0.91 | 4.78 | 8.45 | 3.18 | 3.09 | 0.41 | 0.30 | 25.73 | |||||||||||||
1989 | 1.08 | 0.40 | 0.41 | 0.00 | 0.60 | 0.09 | 3.44 | 2.84 | 2.02 | 1.12 | 0.07 | 0.22 | 12.29 | |||||||||||||
1990 | 0.78 | 0.48 | 0.46 | 0.57 | 0.50 | 0.03 | 3.46 | 2.67 | 2.74 | 0.58 | 1.84 | 2.69 | 16.80 | |||||||||||||
1991 | 0.47 | 1.48 | 1.56 | 0.00 | 0.08 | a | 0.79 | 3.75 | 4.05 | 1.56 | 0.18 | b | 1.65 | 3.17 | 18.74 | |||||||||||
1992 | 1.22 | 0.95 | 1.59 | 0.96 | 4.63 | 0.44 | 1.84 | 2.71 | 0.32 | 0.64 | 0.17 | 4.00 | 19.47 | |||||||||||||
1993 | 3.58 | 2.73 | 0.74 | 0.00 | 0.73 | 0.38 | 1.08 | 7.59 | 0.50 | 1.92 | 0.92 | 0.25 | 20.42 | |||||||||||||
1994 | 0.86 | 1.08 | a | 0.63 | 0.07 | 0.76 | 0.49 | 0.49 | 3.69 | 1.55 | 0.57 | 4.65 | 2.87 | 17.71 | ||||||||||||
1995 | 2.50 | 0.39 | 1.16 | 0.11 | 0.16 | 0.00 | 2.99 | 4.90 | 1.00 | 0.00 | 0.52 | 0.33 | 14.06 | |||||||||||||
1996 | 0.03 | 1.83 | 0.00 | 0.00 | 0.00 | 1.99 | 1.11 | 4.25 | 2.36 | 2.64 | 0.99 | 0.00 | 15.20 | |||||||||||||
1997 | 0.88 | 1.47 | 0.55 | 0.21 | 0.80 | 0.07 | 3.21 | 1.33 | 4.83 | 1.55 | a | 0.44 | 1.35 | 16.69 | ||||||||||||
1998 | 0.11 | 0.91 | 1.11 | 0.67 | 0.00 | 0.10 | 4.14 | 2.67 | 0.66 | 2.45 | 1.30 | 0.79 | 14.91 | |||||||||||||
1999 | 0.08 | 0.09 | 0.26 | 0.57 | 0.16 | 1.13 | 3.05 | 3.06 | 3.25 | 0.00 | 0.00 | 0.20 | 11.85 | |||||||||||||
2000 | 0.08 | 0.02 | 0.90 | 0.07 | 0.00 | 2.49 | 1.85 | 1.49 | 0.10 | 4.35 | 1.49 | 0.23 | 13.07 | |||||||||||||
2001 | 0.94 | 0.86 | 0.28 | 0.70 | 0.70 | 0.64 | 2.16 | 3.68 | 1.63 | 0.23 | 0.25 | 0.48 | 12.55 | |||||||||||||
2002 | 0.52 | 0.27 | 0.23 | 0.08 | 0.01 | 0.00 | 3.38 | 3.04 | 3.09 | 0.37 | 0.42 | 1.29 | 12.70 | |||||||||||||
2003 | 0.20 | 0.94 | 0.81 | 0.97 | 0.05 | 1.90 | 2.62 | 1.82 | 0.39 | 1.23 | 1.64 | 0.23 | 12.80 | |||||||||||||
2004 | 0.93 | 0.50 | 1.01 | 2.35 | 0.33 | 0.22 | 2.40 | 1.71 | 1.82 | 2.42 | 1.01 | 1.60 | 16.30 | |||||||||||||
2005 | 2.25 | 3.51 | 0.74 | 0.61 | 0.14 | 0.31 | 0.60 | 0.91 | 1.58 | 2.10 | 0.03 | 0.03 | 12.81 | |||||||||||||
2006 | 0.41 | 0.16 | 0.43 | 0.06 | 0.20 | 0.54 | 4.49 | 4.24 | 2.97 | 2.16 | 0.01 | 0.61 | 16.28 | |||||||||||||
2007 | 1.77 | 0.57 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.34 | j | ||
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2010 | ----- | z | ----- | z | ----- | z | 0.84 | 0.14 | 1.55 | 2.71 | l | 2.72 | 0.91 | 0.31 | a | 0.00 | 1.08 | 7.55 | d | |||||||
2011 | 0.04 | 0.16 | 0.04 | a | 0.05 | 0.00 | c | 0.00 | 1.35 | 4.52 | 2.21 | 0.85 | 0.78 | 2.92 | 12.92 | |||||||||||
2012 | 0.37 | 0.38 | a | 0.26 | 0.00 | 0.28 | 0.21 | 2.48 | 2.42 | 0.28 | 0.04 | 0.43 | 0.77 | 7.92 | ||||||||||||
2013 | 1.17 | 0.33 | 0.98 | 0.19 | 0.09 | 0.02 | 3.75 | 2.24 | 4.32 | 0.11 | 1.31 | 0.80 | 15.31 | |||||||||||||
2014 | 0.02 | 0.04 | 0.83 | 0.62 | 0.00 | 0.26 | 4.30 | 3.27 | 2.55 | 1.56 | 0.48 | a | 1.00 | a | 14.93 | |||||||||||
2015 | 2.21 | 0.46 | 1.07 | 0.30 | 1.84 | 2.22 | 4.07 | 2.45 | 2.52 | 1.84 | 2.91 | 0.76 | 22.65 | |||||||||||||
2016 | 1.06 | e | 0.19 | 0.14 | 0.93 | 0.48 | 0.28 | 3.19 | 2.73 | 3.84 | 0.19 | 1.59 | 2.93 | 17.55 | ||||||||||||
2017 | 2.54 | 1.82 | 0.31 | 0.27 | 0.36 | 1.45 | 3.18 | 5.25 | 0.50 | 0.05 | 0.00 | 0.33 | 16.06 | |||||||||||||
2018 | 0.27 | 2.21 | 0.15 | 0.00 | 0.00 | 1.04 | 3.09 | 2.57 | a | 1.78 | 3.03 | 0.70 | 0.81 | 15.65 | ||||||||||||
2019 | 1.08 | 0.58 | 1.46 | 0.49 | 0.75 | 0.00 | 3.19 | 3.01 | 1.52 | 0.57 | 4.17 | 1.16 | 17.98 | |||||||||||||
2020 | 0.86 | 1.96 | 1.68 | 0.00 | 0.20 | 0.22 | 3.46 | 0.63 | 0.81 | 0.39 | 1.00 | 0.82 | 12.03 | |||||||||||||
2021 | 0.97 | 0.76 | 0.37 | 0.16 | 0.00 | 0.25 | 3.60 | 4.20 | 4.12 | 0.27 | 0.21 | 0.81 | 15.72 | |||||||||||||
2022 | 0.71 | a | 0.01 | 0.30 | 0.00 | 0.00 | 4.11 | 3.99 | 6.33 | 1.59 | 4.34 | 0.01 | 2.41 | 23.80 | ||||||||||||
2023 | 1.61 | 1.12 | 0.78 | 0.00 | 1.82 | 0.15 | 0.71 | 1.18 | 1.58 | 0.14 | 0.60 | 1.13 | 10.82 | |||||||||||||
2024 | 1.23 | 2.65 | 1.10 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.98 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.97 | 0.93 | 0.78 | 0.42 | 0.48 | 0.69 | 2.85 | 3.04 | 2.00 | 1.44 | 0.93 | 1.29 | 15.84 | |||||||||||||
S.D. | 0.82 | 0.81 | 0.55 | 0.47 | 0.71 | 0.79 | 1.07 | 1.50 | 1.41 | 1.36 | 0.97 | 1.27 | 3.57 | |||||||||||||
SKEW | 1.01 | 1.05 | 0.95 | 1.78 | 3.59 | 1.75 | -0.34 | 1.19 | 1.00 | 1.09 | 2.04 | 1.12 | 0.53 | |||||||||||||
MAX | 3.58 | 3.51 | 2.66 | 2.35 | 4.63 | 4.11 | 4.88 | 8.45 | 6.55 | 5.69 | 4.65 | 4.78 | 25.73 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.49 | 0.63 | 0.10 | 0.00 | 0.00 | 0.00 | 7.92 | |||||||||||||
YRS | 64 | 64 | 63 | 63 | 63 | 64 | 63 | 64 | 64 | 63 | 64 | 64 | 61 |