YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.25 | o | 1.40 | 3.61 | 2.22 | 1.14 | 0.56 | 0.26 | 9.19 | f | ||||||
1962 | 0.28 | 0.21 | 0.11 | 0.37 | 0.09 | 1.02 | 0.89 | 0.81 | 0.29 | 0.83 | 0.46 | 0.43 | h | 5.36 | a | |||||||||||
1963 | 0.15 | 0.26 | 0.46 | 0.04 | 0.42 | 2.22 | 1.01 | 3.82 | 1.01 | 0.90 | 0.06 | 0.34 | 10.69 | |||||||||||||
1964 | 0.02 | 0.13 | 0.53 | 0.30 | 0.64 | 0.14 | 1.01 | 2.86 | 0.81 | 0.06 | 0.97 | 0.41 | 7.88 | |||||||||||||
1965 | 0.02 | 0.49 | 0.54 | 1.13 | 0.68 | 1.34 | 4.21 | 2.84 | 0.82 | 0.58 | 0.17 | 0.24 | 13.06 | |||||||||||||
1966 | 0.02 | 0.36 | 0.06 | 0.60 | 0.76 | 0.52 | 2.49 | 1.50 | 0.49 | 0.40 | 0.20 | 0.52 | 7.92 | |||||||||||||
1967 | 0.08 | 0.17 | 0.13 | 0.04 | 1.04 | 1.46 | 2.75 | 2.55 | 0.83 | 0.42 | 0.21 | 0.67 | 10.35 | |||||||||||||
1968 | 0.00 | 0.30 | 0.51 | 0.57 | 0.19 | 0.00 | 2.86 | 2.16 | ----- | z | ----- | z | 0.18 | 0.45 | 7.22 | b | ||||||||||
1969 | 0.10 | 0.06 | 0.17 | 0.55 | 2.09 | 2.29 | 3.05 | 1.89 | 1.02 | 2.68 | 0.09 | 0.51 | 14.50 | |||||||||||||
1970 | 0.09 | 0.18 | 1.14 | 0.72 | 0.12 | 1.12 | 1.47 | 5.40 | 1.91 | 0.58 | 0.16 | 0.06 | 12.95 | |||||||||||||
1971 | 0.11 | 0.46 | 0.14 | 0.57 | 0.34 | 0.23 | 2.20 | 1.49 | 1.21 | 0.99 | 0.24 | 0.35 | 8.33 | |||||||||||||
1972 | 0.20 | 0.11 | 0.28 | 0.06 | 0.81 | 0.81 | 0.30 | 1.02 | 0.62 | 0.67 | 0.71 | 0.33 | 5.92 | |||||||||||||
1973 | 0.08 | 0.03 | 0.72 | 0.82 | 1.40 | 0.30 | 3.04 | 0.86 | 0.63 | 0.26 | 0.16 | 0.17 | 8.47 | |||||||||||||
1974 | 0.41 | 0.33 | 0.44 | ----- | z | 0.05 | 0.36 | 1.38 | 1.79 | 0.54 | 1.79 | 0.30 | 0.34 | 7.73 | a | |||||||||||
1975 | 0.22 | 0.47 | 0.23 | 0.47 | 0.46 | 1.17 | 1.07 | 0.77 | 0.90 | 0.15 | 0.68 | 0.13 | 6.72 | |||||||||||||
1976 | 0.20 | 0.20 | 0.54 | 0.67 | 1.81 | 0.38 | 1.59 | 2.03 | 2.16 | 0.82 | 0.05 | 0.11 | 10.56 | |||||||||||||
1977 | 0.04 | 0.31 | 0.06 | 0.72 | 0.23 | 1.73 | 4.09 | 1.55 | 0.45 | 0.12 | 0.10 | 0.18 | 9.58 | |||||||||||||
1978 | 0.20 | 0.05 | 0.38 | ----- | z | 0.27 | 0.58 | 0.16 | 0.97 | 0.31 | 0.69 | 0.42 | 0.60 | 4.63 | a | |||||||||||
1979 | 0.25 | 0.07 | 0.86 | 0.46 | 2.61 | 1.83 | 0.93 | 2.10 | 0.54 | 0.37 | 0.52 | 0.44 | 10.98 | |||||||||||||
1980 | 0.40 | 0.17 | 0.52 | 1.75 | 1.58 | 0.07 | 1.89 | 1.64 | 1.25 | 0.36 | 0.49 | 0.20 | 10.32 | |||||||||||||
1981 | 0.13 | 0.21 | 0.91 | 0.00 | 1.05 | 2.70 | 3.36 | 1.80 | 2.14 | 1.25 | 0.07 | 0.53 | 14.15 | |||||||||||||
1982 | 0.29 | 0.05 | 0.40 | 0.16 | 1.93 | 1.56 | 2.52 | 2.79 | 2.87 | 0.21 | 0.24 | 0.32 | 13.34 | |||||||||||||
1983 | 0.19 | 0.06 | 0.91 | 0.77 | 0.76 | 1.39 | 1.22 | 4.37 | 0.35 | 0.01 | 0.76 | 0.24 | 11.03 | |||||||||||||
1984 | 0.21 | 0.16 | 0.84 | 0.75 | 0.23 | 1.66 | 4.10 | 3.50 | 0.50 | 1.68 | 0.01 | 0.23 | 13.87 | |||||||||||||
1985 | 0.21 | 0.42 | 0.96 | 0.66 | 0.78 | 0.13 | 3.73 | 0.04 | 1.35 | 0.73 | 0.42 | 0.28 | 9.71 | |||||||||||||
1986 | 0.03 | 0.32 | 0.19 | 0.26 | 1.06 | 0.91 | 1.89 | 1.47 | 0.64 | 0.83 | 1.31 | 0.37 | 9.28 | |||||||||||||
1987 | 0.44 | 0.92 | 0.23 | 0.44 | 1.33 | 1.34 | 0.24 | 1.84 | 0.03 | 0.45 | 0.27 | a | 0.35 | 7.88 | ||||||||||||
1988 | 0.31 | 0.12 | 0.49 | 0.52 | 0.77 | 3.00 | 1.02 | 2.57 | ----- | z | 0.22 | 0.41 | a | 0.47 | 9.90 | a | ||||||||||
1989 | 0.41 | 0.30 | 0.06 | 0.30 | 1.27 | 2.57 | 2.55 | 1.60 | 1.14 | 0.45 | 0.12 | 0.33 | 11.10 | |||||||||||||
1990 | 0.23 | 0.07 | 0.90 | 1.27 | 0.51 | 0.22 | 2.43 | 2.77 | 1.71 | 0.75 | 0.64 | 0.11 | 11.61 | |||||||||||||
1991 | 0.02 | 0.06 | 0.31 | 0.96 | a | 0.94 | 1.87 | 2.62 | 2.56 | 0.45 | 0.52 | 0.75 | 0.10 | 11.16 | ||||||||||||
1992 | 0.07 | 0.06 | 0.80 | 0.03 | 0.85 | 0.68 | 0.90 | 2.69 | 0.05 | 0.57 | 0.44 | 0.13 | 7.27 | |||||||||||||
1993 | 0.21 | 0.40 | 0.45 | 0.23 | 0.84 | 0.98 | 0.46 | 1.92 | 1.06 | 0.64 | 0.72 | 0.07 | 7.98 | |||||||||||||
1994 | 0.23 | 0.17 | 0.40 | 1.30 | 2.42 | 0.81 | 0.33 | 3.49 | 1.14 | 0.97 | 0.26 | 0.10 | 11.62 | |||||||||||||
1995 | 0.01 | 0.53 | 1.43 | 1.46 | 2.40 | 1.58 | 0.60 | 1.67 | 0.52 | 0.02 | 0.13 | a | 0.04 | 10.39 | ||||||||||||
1996 | 0.04 | 0.42 | 0.38 | 0.66 | 0.77 | 1.13 | 1.46 | 2.95 | 1.27 | 0.18 | 0.12 | a | 0.22 | 9.60 | ||||||||||||
1997 | 0.17 | 0.70 | 0.16 | 0.75 | b | 1.51 | 2.38 | 1.54 | 3.30 | 1.00 | 1.34 | 0.28 | 0.54 | 13.67 | ||||||||||||
1998 | 0.45 | 0.40 | 0.37 | 0.31 | 0.04 | 0.34 | 4.50 | 1.94 | 0.90 | 1.17 | 0.42 | 0.19 | 11.03 | |||||||||||||
1999 | 0.18 | 0.06 | 0.18 | 2.27 | 1.05 | 1.00 | 1.59 | 2.04 | 1.11 | 0.48 | 0.06 | 0.18 | 10.20 | |||||||||||||
2000 | 0.46 | 0.00 | 0.92 | 1.11 | 0.66 | 1.23 | 2.82 | 1.01 | 0.33 | 0.35 | 0.16 | 0.24 | a | 9.29 | ||||||||||||
2001 | 0.30 | 0.38 | 0.99 | 0.69 | 2.15 | 0.72 | 1.93 | 4.35 | 0.51 | 0.12 | 0.08 | 0.08 | 12.30 | |||||||||||||
2002 | 0.31 | 0.10 | 0.55 | 0.04 | 0.54 | 1.02 | 0.64 | 1.44 | 1.78 | 1.21 | 0.21 | 0.02 | 7.86 | |||||||||||||
2003 | 0.00 | 0.34 | 0.79 | 0.16 | 0.21 | 0.85 | 0.65 | 1.29 | 1.68 | 0.32 | 0.07 | 0.04 | 6.40 | |||||||||||||
2004 | 0.34 | 1.11 | 0.03 | 1.72 | 0.30 | 1.17 | 3.72 | 1.98 | 0.82 | 0.73 | 0.66 | 0.09 | 12.67 | |||||||||||||
2005 | 0.75 | 0.12 | 0.24 | 0.56 | 0.46 | 0.56 | 0.50 | 3.63 | 0.76 | 2.12 | 0.21 | 0.16 | 10.07 | |||||||||||||
2006 | 0.22 | 0.15 | 0.45 | 0.30 | 0.71 | 0.52 | 4.06 | 4.65 | 1.65 | 0.91 | 0.03 | 0.93 | 14.58 | |||||||||||||
2007 | 0.33 | 0.06 | 0.88 | 0.68 | 3.02 | 0.53 | 2.92 | 3.01 | a | 0.55 | 0.93 | 0.20 | 1.33 | 14.44 | ||||||||||||
2008 | 0.41 | 0.70 | 0.93 | 0.37 | 0.80 | a | 0.51 | 0.41 | 3.51 | 0.70 | 1.01 | 0.14 | 0.79 | 10.28 | ||||||||||||
2009 | 0.02 | 0.06 | 0.48 | 0.53 | 2.17 | 2.31 | 1.45 | 0.72 | 1.09 | 1.02 | 0.11 | 0.73 | 10.69 | |||||||||||||
2010 | 0.29 | 0.61 | 1.38 | 0.46 | 0.47 | 0.95 | 1.39 | 2.02 | 0.26 | 1.12 | 0.08 | 0.17 | 9.20 | |||||||||||||
2011 | 0.18 | 0.47 | 0.10 | 0.17 | 1.20 | 0.07 | 2.01 | 2.54 | 1.57 | 1.00 | 0.35 | 0.78 | 10.44 | |||||||||||||
2012 | 0.07 | 0.39 | 0.06 | 0.13 | b | 0.90 | 0.14 | 3.66 | 0.88 | 1.68 | 0.35 | 0.02 | 0.27 | 8.55 | ||||||||||||
2013 | 0.33 | 0.50 | 0.29 | 0.67 | 1.87 | 0.19 | 2.06 | 2.07 | 3.99 | 0.04 | 0.71 | 0.27 | 12.99 | |||||||||||||
2014 | 0.45 | 0.14 | 0.71 | 0.71 | 1.07 | 0.06 | 5.03 | 1.59 | a | 1.99 | 0.71 | 0.30 | 0.41 | 13.17 | ||||||||||||
2015 | 0.18 | 0.64 | 0.47 | 1.50 | 4.46 | 2.89 | 2.11 | 0.93 | a | 0.27 | 1.02 | 0.48 | 0.58 | 15.53 | ||||||||||||
2016 | 0.27 | 0.72 | 0.20 | 2.33 | b | 0.42 | 0.44 | 1.64 | 2.42 | 0.56 | 0.39 | 0.03 | 0.32 | 9.74 | ||||||||||||
2017 | 0.60 | 0.22 | 0.37 | 0.50 | 1.17 | 0.38 | 2.26 | a | 1.78 | a | 1.35 | 0.46 | 0.30 | 0.11 | b | 9.50 | ||||||||||
2018 | 0.39 | 0.12 | 0.21 | 0.42 | 0.50 | 0.39 | 2.32 | 0.48 | 1.04 | a | 0.37 | 0.26 | a | 0.08 | 6.58 | |||||||||||
2019 | 1.16 | 0.62 | 0.81 | 0.62 | 1.19 | a | 0.48 | 1.66 | 0.76 | 0.78 | 0.70 | 0.88 | 0.54 | 10.20 | ||||||||||||
2020 | 0.00 | 0.42 | 0.80 | 0.07 | 0.54 | 0.64 | 1.93 | 0.56 | 0.42 | 0.20 | 0.79 | 0.70 | 7.07 | |||||||||||||
2021 | 0.32 | 0.29 | 0.70 | 0.33 | 1.18 | 2.59 | 2.03 | 1.67 | 0.41 | 0.51 | 0.02 | 0.32 | 10.37 | |||||||||||||
2022 | 1.12 | 0.62 | 0.74 | 0.60 | 1.33 | 0.84 | 1.93 | 3.22 | 0.49 | 0.65 | 0.18 | 0.06 | 11.78 | |||||||||||||
2023 | 0.37 | 0.18 | 0.42 | 0.47 | 2.00 | 1.74 | 0.30 | 2.39 | 1.80 | 0.26 | 0.50 | 0.27 | 10.70 | |||||||||||||
2024 | 0.18 | 0.82 | 2.21 | 0.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.21 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.25 | 0.31 | 0.54 | 0.63 | 1.06 | 1.05 | 1.97 | 2.16 | 1.03 | 0.69 | 0.33 | 0.33 | 10.48 | |||||||||||||
S.D. | 0.23 | 0.24 | 0.40 | 0.51 | 0.82 | 0.80 | 1.20 | 1.11 | 0.72 | 0.51 | 0.28 | 0.25 | 2.32 | |||||||||||||
SKEW | 2.01 | 1.03 | 1.44 | 1.47 | 1.56 | 0.78 | 0.54 | 0.61 | 1.53 | 1.44 | 1.15 | 1.45 | 0.13 | |||||||||||||
MAX | 1.16 | 1.11 | 2.21 | 2.33 | 4.46 | 3.00 | 5.03 | 5.40 | 3.99 | 2.68 | 1.31 | 1.33 | 15.53 | |||||||||||||
MIN | 0.00 | 0.00 | 0.03 | 0.00 | 0.04 | 0.00 | 0.16 | 0.04 | 0.03 | 0.01 | 0.01 | 0.02 | 5.92 | |||||||||||||
YRS | 63 | 63 | 63 | 60 | 62 | 62 | 63 | 63 | 61 | 62 | 63 | 62 | 57 |