YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.19 | 0.90 | 2.09 | 3.18 | i | |||
1974 | 0.81 | 0.64 | 0.86 | 2.65 | 0.14 | 2.17 | 1.60 | 0.53 | 0.91 | 1.75 | 0.72 | 0.18 | 12.96 | |||||||||||||
1975 | 0.17 | 0.35 | 0.48 | 1.97 | 4.04 | 0.76 | 1.78 | 1.78 | 0.36 | 0.36 | 1.19 | 0.27 | 13.51 | |||||||||||||
1976 | 0.31 | 0.42 | 0.88 | 1.28 | 2.57 | 0.98 | 0.85 | 1.76 | 1.52 | 0.76 | 0.13 | 0.30 | 11.76 | |||||||||||||
1977 | 0.16 | 0.17 | 1.06 | 2.16 | 0.73 | 1.14 | 4.76 | 1.68 | 0.08 | 0.16 | ----- | z | 0.26 | 12.36 | a | |||||||||||
1978 | 0.46 | 0.35 | 0.82 | 1.65 | 5.21 | 1.13 | 0.73 | 1.41 | 0.01 | 1.64 | 0.33 | 0.70 | 14.44 | |||||||||||||
1979 | 0.39 | 0.22 | 1.32 | 1.98 | ----- | z | 3.11 | 0.63 | 3.24 | 0.33 | 1.07 | 1.61 | 0.85 | 14.75 | a | |||||||||||
1980 | 0.68 | 0.44 | 1.72 | 2.28 | ----- | z | 1.11 | 0.88 | 0.66 | 0.89 | 0.09 | 0.55 | 0.08 | 9.38 | a | |||||||||||
1981 | 0.26 | 0.16 | 1.58 | 0.96 | 4.31 | 1.29 | 1.49 | 0.95 | 0.46 | 0.69 | 0.32 | 0.53 | 13.00 | |||||||||||||
1982 | 0.19 | 0.10 | 0.22 | 0.32 | 5.27 | 2.32 | 1.57 | 1.31 | 1.26 | 0.83 | 0.41 | 1.72 | 15.52 | |||||||||||||
1983 | 0.10 | 0.24 | 3.46 | 2.12 | 2.86 | 3.48 | 3.39 | 1.01 | 0.42 | 0.18 | 1.96 | 0.53 | 19.75 | |||||||||||||
1984 | 0.33 | 0.42 | 1.06 | 1.79 | 0.76 | 1.66 | 0.89 | 2.28 | 0.47 | 3.35 | 0.10 | 0.25 | 13.36 | |||||||||||||
1985 | 0.57 | 0.37 | 0.47 | 1.79 | 3.09 | 1.79 | 2.45 | 0.16 | 2.14 | 0.33 | 1.11 | 0.61 | 14.88 | |||||||||||||
1986 | 0.16 | 0.21 | 0.35 | 4.01 | 1.38 | 2.34 | 0.72 | 0.50 | 0.79 | 1.08 | 1.20 | 0.37 | 13.11 | |||||||||||||
1987 | 0.40 | 1.48 | 1.00 | 0.57 | 5.70 | 2.80 | 0.32 | 2.71 | 0.89 | 0.73 | 1.67 | 1.19 | 19.46 | |||||||||||||
1988 | 0.63 | 0.27 | 1.12 | 0.34 | 3.23 | 1.37 | 0.31 | 0.60 | 1.04 | 0.02 | 0.25 | 0.79 | 9.97 | |||||||||||||
1989 | 1.23 | 0.45 | 0.36 | 0.61 | 2.12 | 2.70 | 1.12 | 1.41 | 2.33 | 0.44 | 0.30 | 0.37 | 13.44 | |||||||||||||
1990 | 0.86 | 0.52 | 5.25 | 0.84 | 1.60 | 0.09 | 3.02 | 1.87 | 1.36 | 0.67 | 1.10 | 0.30 | 17.48 | |||||||||||||
1991 | 0.54 | 0.01 | 0.50 | 1.20 | ----- | z | 1.41 | 4.42 | 1.96 | 0.66 | 0.61 | 2.27 | 0.00 | 13.58 | a | |||||||||||
1992 | 1.06 | 0.04 | 4.21 | 0.97 | 0.86 | 1.60 | 1.30 | 4.02 | 0.18 | 0.18 | 1.17 | 0.60 | 16.19 | |||||||||||||
1993 | 0.17 | 0.98 | 0.52 | 1.69 | 0.80 | 1.50 | 1.31 | 1.21 | 1.91 | 1.74 | 1.29 | 0.15 | 13.27 | |||||||||||||
1994 | 0.42 | 0.64 | 0.76 | 1.12 | 0.56 | 1.38 | 0.12 | 0.97 | 0.70 | 1.28 | 1.62 | 0.30 | 9.87 | |||||||||||||
1995 | 0.20 | 0.61 | 0.93 | 2.30 | a | 3.63 | 2.26 | 0.76 | 0.85 | 1.31 | 0.62 | 0.49 | 0.07 | 14.03 | ||||||||||||
1996 | 0.88 | 0.14 | 1.00 | 0.34 | 2.77 | a | 1.14 | 1.54 | 1.36 | 2.66 | 0.65 | 0.93 | 0.32 | 13.73 | ||||||||||||
1997 | 0.44 | 0.44 | 0.44 | 2.58 | 0.96 | 4.56 | 2.75 | a | 2.41 | b | 1.60 | 2.42 | 0.80 | 0.80 | 20.20 | |||||||||||
1998 | 0.10 | 0.32 | 1.14 | a | 1.96 | 0.96 | a | 0.65 | 2.18 | 0.83 | 0.54 | 1.20 | 0.44 | 0.49 | 10.81 | |||||||||||
1999 | 0.91 | 0.03 | 0.24 | a | 5.49 | 2.80 | 1.29 | 2.75 | c | 2.77 | a | 2.15 | c | 0.34 | 0.47 | 0.31 | b | 19.55 | ||||||||
2000 | 0.16 | 0.18 | 1.67 | a | 0.77 | f | 2.20 | e | 1.12 | b | 1.24 | 2.13 | 1.55 | 0.39 | c | 0.81 | a | 0.23 | c | 11.68 | a | |||||
2001 | 0.58 | 0.43 | 0.89 | 2.47 | c | 4.14 | 0.97 | 1.61 | a | 3.04 | 1.57 | 0.16 | 0.76 | 0.18 | 16.80 | |||||||||||
2002 | 0.50 | 0.18 | 0.74 | 0.06 | 1.94 | 0.68 | 0.77 | 1.38 | 1.47 | 0.94 | 0.51 | a | 0.05 | b | 9.22 | |||||||||||
2003 | 0.00 | 0.65 | 2.33 | 2.24 | b | 2.06 | a | 1.32 | a | 0.72 | c | 3.64 | 0.07 | e | 0.10 | 0.19 | c | 0.26 | 13.58 | |||||||
2004 | 0.32 | b | 0.51 | b | 0.25 | 2.24 | 1.59 | 1.33 | a | 1.54 | c | 1.81 | c | 0.85 | b | 0.41 | c | 0.45 | c | 0.09 | 11.39 | |||||
2005 | 0.56 | 0.00 | 0.48 | 2.54 | c | 0.82 | d | 5.37 | c | 0.33 | k | 2.01 | b | 0.32 | 2.56 | a | 0.27 | 0.28 | 15.21 | a | ||||||
2006 | 0.12 | 0.58 | 0.70 | 0.33 | 0.26 | a | 0.05 | 1.58 | a | 2.27 | 0.21 | b | 1.95 | 0.37 | 1.82 | a | 10.24 | |||||||||
2007 | 0.80 | 0.14 | 1.16 | 2.61 | 1.64 | 0.28 | a | 1.04 | 1.82 | a | 0.56 | 1.09 | 0.25 | 0.83 | 12.22 | |||||||||||
2008 | 0.06 | 0.31 | 0.52 | 0.45 | 2.28 | 0.35 | 0.17 | 3.71 | 1.25 | 0.56 | 0.20 | 0.40 | 10.26 | |||||||||||||
2009 | 0.22 | 0.00 | 1.02 | 3.76 | 2.59 | 3.33 | 3.04 | 0.86 | 0.77 | 1.50 | 0.80 | 0.63 | 18.52 | |||||||||||||
2010 | 0.09 | 0.55 | 1.70 | 2.62 | 2.44 | 0.25 | b | 0.83 | 0.48 | 0.00 | 1.01 | 0.59 | 0.18 | 10.74 | ||||||||||||
2011 | 0.41 | 0.34 | 0.25 | 1.51 | 4.71 | 0.62 | 4.67 | 0.13 | 0.56 | 1.96 | 0.38 | 0.64 | 16.18 | |||||||||||||
2012 | 0.08 | 1.11 | 0.01 | 1.18 | 1.04 | 0.08 | 1.29 | 0.00 | 1.73 | 1.13 | 0.46 | 0.20 | 8.31 | |||||||||||||
2013 | 0.26 | 0.34 | 1.00 | 1.39 | 1.42 | 0.38 | 0.51 | 1.24 | 7.39 | 0.83 | 0.15 | 0.13 | 15.04 | |||||||||||||
2014 | 1.02 | 0.18 | 0.89 | 0.96 | 3.16 | 1.13 | 3.52 | 1.54 | 2.21 | 0.76 | 0.61 | 0.39 | 16.37 | |||||||||||||
2015 | 0.16 | 1.22 | 0.56 | 2.80 | 5.76 | 1.77 | 2.68 | 0.87 | 0.19 | 1.36 | 2.29 | 0.74 | 20.40 | |||||||||||||
2016 | 0.43 | 0.51 | 1.13 | 2.89 | 1.78 | 1.49 | 0.48 | 0.92 | 0.03 | 0.42 | 0.35 | 0.56 | 10.99 | |||||||||||||
2017 | 0.65 | 0.09 | 0.54 | 1.56 | 6.32 | 1.01 | 0.62 | 1.36 | 1.02 | 1.50 | 0.20 | 0.18 | 15.05 | |||||||||||||
2018 | 0.45 | 0.40 | 1.16 | 1.66 | 1.45 | 1.33 | 1.38 | 0.50 | 0.28 | 0.93 | 0.20 | 0.04 | 9.78 | |||||||||||||
2019 | 0.88 | 0.80 | 1.38 | 0.82 | 2.66 | 1.45 | 1.59 | 0.46 | 0.62 | 0.80 | 0.85 | 0.10 | 12.41 | |||||||||||||
2020 | 0.06 | 0.94 | 1.45 | 0.98 | 1.62 | 0.92 | 2.44 | 0.22 | 0.66 | 0.27 | 0.59 | 0.39 | 10.54 | |||||||||||||
2021 | 0.20 | 0.56 | 3.42 | 1.37 | 3.60 | 1.82 | 1.27 | 0.48 | 0.31 | 0.07 | 0.09 | 0.02 | 13.21 | |||||||||||||
2022 | 0.70 | 1.12 | 0.38 | 0.01 | 1.59 | 1.82 | 1.12 | 1.92 | 0.64 | 0.84 | 0.50 | 0.83 | 11.47 | |||||||||||||
2023 | 0.91 | 0.23 | 0.64 | 0.88 | 6.32 | 4.63 | 1.85 | 3.19 | 2.38 | 0.49 | 0.17 | 0.19 | 21.88 | |||||||||||||
2024 | 0.26 | 1.49 | 2.03 | 0.55 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.78 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.44 | 0.45 | 1.14 | 1.68 | 2.55 | 1.59 | 1.62 | 1.52 | 1.07 | 0.89 | 0.71 | 0.47 | 13.97 | |||||||||||||
S.D. | 0.31 | 0.36 | 1.02 | 1.08 | 1.66 | 1.16 | 1.15 | 1.00 | 1.16 | 0.71 | 0.56 | 0.44 | 3.42 | |||||||||||||
SKEW | 0.66 | 1.24 | 2.26 | 0.99 | 0.74 | 1.38 | 1.15 | 0.69 | 3.40 | 1.29 | 1.26 | 1.96 | 0.56 | |||||||||||||
MAX | 1.23 | 1.49 | 5.25 | 5.49 | 6.32 | 5.37 | 4.76 | 4.02 | 7.39 | 3.35 | 2.29 | 2.09 | 21.88 | |||||||||||||
MIN | 0.00 | 0.00 | 0.01 | 0.01 | 0.14 | 0.05 | 0.12 | 0.00 | 0.00 | 0.02 | 0.09 | 0.00 | 8.31 | |||||||||||||
YRS | 51 | 51 | 51 | 49 | 47 | 50 | 49 | 50 | 50 | 51 | 50 | 51 | 44 |