YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | ----- | z | 0.36 | 0.66 | 0.44 | 0.15 | 0.33 | 2.28 | 1.49 | 3.44 | 0.00 | 0.35 | 0.00 | 9.50 | a | |||||||||||
1976 | 0.00 | ----- | z | 0.22 | 0.24 | 1.20 | 0.00 | 2.19 | 1.23 | 0.96 | 0.00 | 0.53 | 0.01 | 6.58 | a | |||||||||||
1977 | 0.96 | 0.00 | 0.32 | 1.54 | 0.45 | 0.16 | 1.71 | 4.79 | 0.65 | 0.37 | 0.00 | 0.14 | 11.09 | |||||||||||||
1978 | 0.69 | 0.45 | 1.00 | 0.05 | 2.47 | 1.86 | 0.60 | 1.10 | 0.78 | 1.13 | 2.88 | 1.44 | 14.45 | |||||||||||||
1979 | 1.27 | 0.10 | 0.00 | 0.60 | 1.72 | 1.75 | 0.40 | 2.18 | 0.44 | 0.36 | 0.96 | 0.42 | 10.20 | |||||||||||||
1980 | 0.95 | 0.61 | 0.25 | 0.54 | 0.90 | 0.12 | 0.21 | 1.07 | 1.55 | 0.22 | 0.34 | 0.06 | 6.82 | |||||||||||||
1981 | 0.10 | 0.00 | 0.57 | 0.96 | 1.21 | 1.36 | 1.85 | 1.10 | 1.26 | 0.89 | 0.36 | 0.00 | 9.66 | |||||||||||||
1982 | 1.15 | a | 1.00 | 0.78 | 0.00 | 0.94 | 0.04 | 1.19 | 0.95 | 2.50 | 0.76 | 1.38 | a | 1.21 | 11.90 | |||||||||||
1983 | 0.61 | 1.01 | 0.68 | 0.09 | 0.75 | 0.78 | 1.73 | 2.60 | 1.02 | 1.43 | 0.29 | 0.68 | s | 10.99 | a | |||||||||||
1984 | 0.62 | 0.01 | 0.90 | 0.45 | a | 0.01 | 0.40 | 1.11 | 3.06 | 1.59 | 3.39 | 0.56 | 2.14 | 14.24 | ||||||||||||
1985 | 0.61 | 0.62 | 2.70 | 3.45 | 0.81 | 0.51 | 2.31 | 2.37 | 1.77 | 3.11 | 0.13 | 0.05 | 18.44 | |||||||||||||
1986 | 0.00 | 0.39 | 0.33 | b | 1.11 | 0.81 | 3.11 | 2.70 | 0.72 | 3.82 | 2.86 | 3.21 | 0.80 | 19.86 | ||||||||||||
1987 | 0.74 | 0.69 | 0.07 | 0.16 | 2.33 | 1.20 | 0.62 | 2.55 | 0.19 | 0.44 | 0.80 | 1.15 | 10.94 | |||||||||||||
1988 | 0.59 | 0.22 | 0.13 | 1.97 | 1.33 | 1.49 | 2.02 | 3.30 | a | 3.23 | 0.31 | 0.26 | 0.15 | 15.00 | ||||||||||||
1989 | 0.80 | 0.75 | 0.61 | 0.00 | 0.23 | 0.07 | 3.04 | 1.12 | 1.63 | 1.60 | 0.00 | 0.00 | 9.85 | |||||||||||||
1990 | 0.43 | 0.34 | 0.43 | 1.81 | 1.23 | 0.46 | 3.98 | 1.93 | 1.87 | 0.62 | 1.07 | 1.38 | 15.55 | |||||||||||||
1991 | 0.25 | 0.55 | 1.10 | 0.00 | 2.69 | 3.01 | 2.82 | 2.54 | 2.31 | 0.38 | 1.46 | 1.79 | 18.90 | |||||||||||||
1992 | 0.26 | 0.29 | 0.57 | 0.09 | 3.12 | 0.90 | 0.96 | 2.10 | 1.30 | 0.30 | 0.68 | ----- | z | 10.57 | a | |||||||||||
1993 | 2.29 | 0.99 | 0.69 | 0.03 | 0.76 | 0.24 | 3.22 | 2.18 | 0.28 | 0.53 | 0.81 | 0.05 | 12.07 | |||||||||||||
1994 | 0.28 | 0.32 | 1.41 | 0.51 | 2.32 | 0.28 | 1.04 | 2.49 | 0.78 | 2.33 | 1.92 | 0.64 | 14.32 | |||||||||||||
1995 | 0.72 | 0.34 | 0.76 | 0.93 | 1.41 | 0.49 | 1.03 | 1.41 | 0.74 | 0.00 | ----- | z | 0.24 | 8.07 | a | |||||||||||
1996 | 0.30 | 0.37 | 0.01 | 0.00 | 0.01 | 2.50 | 2.24 | 2.36 | 1.43 | 3.25 | 0.45 | 0.00 | 12.92 | |||||||||||||
1997 | 1.11 | 0.85 | 0.15 | 1.71 | 0.54 | 2.42 | 1.50 | 2.88 | 2.14 | 0.30 | 1.80 | 2.68 | 18.08 | |||||||||||||
1998 | 0.01 | 0.37 | 1.12 | a | 0.68 | 0.00 | 0.35 | 2.19 | 1.80 | 0.05 | 2.24 | 0.67 | 0.01 | 9.49 | ||||||||||||
1999 | 0.08 | 0.00 | 2.07 | 1.37 | 1.70 | ----- | z | ----- | z | 2.79 | 0.77 | 0.42 | 0.00 | 0.25 | 9.45 | b | ||||||||||
2000 | 0.43 | 0.10 | 0.74 | 0.64 | 0.16 | 1.25 | 1.44 | 2.39 | 0.57 | 3.25 | 1.78 | 0.39 | 13.14 | |||||||||||||
2001 | 1.48 | 0.46 | 0.39 | 0.36 | 0.64 | 0.65 | 1.13 | 2.19 | 0.51 | 0.09 | 0.24 | 0.53 | 8.67 | |||||||||||||
2002 | 0.52 | 0.02 | 0.01 | 0.14 | 0.01 | 0.12 | 0.33 | 1.13 | 1.41 | 2.12 | 0.78 | 0.60 | 7.19 | |||||||||||||
2003 | 0.00 | 0.64 | 0.85 | 0.20 | 1.67 | 0.07 | 0.19 | 0.73 | 0.94 | 1.05 | 0.82 | 0.18 | 7.34 | |||||||||||||
2004 | 0.54 | 1.29 | 0.92 | 2.51 | 0.00 | 0.90 | 1.93 | 1.68 | 1.65 | 3.28 | 1.08 | 0.53 | 16.31 | |||||||||||||
2005 | 2.06 | 1.56 | 1.90 | ----- | z | 0.53 | 0.13 | 0.06 | 1.83 | 3.23 | 1.23 | 0.00 | 0.00 | 12.53 | a | |||||||||||
2006 | 0.03 | 0.00 | 0.28 | 0.02 | ----- | z | 1.30 | 3.23 | 2.86 | 0.88 | 1.35 | 0.13 | 2.03 | 12.11 | a | |||||||||||
2007 | 0.99 | 0.75 | 1.00 | 0.62 | 0.62 | 0.51 | 1.26 | 0.37 | 0.98 | 0.24 | 0.35 | 1.52 | 9.21 | |||||||||||||
2008 | 0.79 | 1.26 | 0.00 | 0.08 | 0.85 | 0.07 | 1.83 | 1.46 | 1.19 | 2.13 | 0.46 | 0.99 | c | 11.11 | ||||||||||||
2009 | ----- | z | ----- | z | 0.19 | 0.74 | 1.14 | a | 1.49 | 2.25 | 0.93 | 1.97 | 1.41 | ----- | z | 0.64 | 10.76 | c | ||||||||
2010 | 1.45 | ----- | z | ----- | z | 0.46 | ----- | z | 0.15 | 5.08 | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | 7.14 | g | |||||
2011 | 0.00 | 0.04 | a | 0.03 | 0.06 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.13 | f | |||||
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.10 | r | 1.61 | 0.80 | b | 0.38 | 0.02 | 0.04 | 2.85 | g | ||||
2013 | 0.15 | c | 0.00 | 0.00 | 0.31 | 0.08 | 0.22 | 3.16 | 1.19 | 7.14 | 0.73 | 2.12 | 0.24 | 15.34 | ||||||||||||
2014 | 0.00 | a | 0.23 | 0.41 | 0.08 | 0.50 | 0.53 | 4.25 | 1.25 | 0.29 | 0.33 | 0.54 | 0.94 | a | 9.35 | |||||||||||
2015 | 1.15 | 0.51 | 0.50 | 0.51 | 2.38 | 0.58 | 4.11 | 0.55 | 0.49 | 2.96 | 0.79 | 0.67 | 15.20 | |||||||||||||
2016 | 0.32 | 0.45 | 0.00 | 1.70 | 0.48 | 0.10 | 1.17 | 3.38 | 0.36 | 0.34 | 1.52 | 0.18 | 10.00 | |||||||||||||
2017 | 1.68 | 0.35 | 0.54 | 1.88 | 0.76 | 0.69 | 0.96 | 1.30 | 2.64 | 1.51 | 0.17 | 0.00 | 12.48 | |||||||||||||
2018 | 0.00 | 0.48 | 0.48 | 0.02 | 0.37 | 0.40 | 1.44 | 0.60 | 0.66 | 2.69 | 0.12 | 1.20 | b | 8.46 | ||||||||||||
2019 | 1.09 | b | 0.51 | a | 1.89 | 1.21 | 0.64 | 0.25 | 1.35 | 1.52 | 0.50 | 0.83 | 1.85 | 1.06 | 12.70 | |||||||||||
2020 | 0.82 | a | 0.83 | a | 1.44 | 0.67 | 0.15 | a | 0.82 | 0.62 | 0.85 | 0.65 | 0.18 | 0.41 | 0.22 | 7.66 | ||||||||||
2021 | 0.12 | 0.14 | 0.42 | 0.04 | a | 0.52 | 0.95 | 2.29 | 1.53 | 0.31 | 1.27 | 0.11 | b | 0.41 | b | 8.11 | ||||||||||
2022 | 0.72 | 0.82 | 1.01 | 0.00 | 0.00 | 3.00 | ----- | z | 1.64 | 0.65 | 2.48 | c | 0.03 | 0.27 | c | 10.62 | a | |||||||||
2023 | 0.67 | g | 0.39 | 0.96 | 0.15 | a | 0.58 | 1.15 | d | 0.00 | b | 0.57 | 2.16 | 0.03 | 0.47 | a | 0.49 | 6.95 | a | |||||||
2024 | 0.74 | 0.58 | 1.50 | 0.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.82 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.65 | 0.48 | 0.69 | 0.66 | 0.90 | 0.83 | 1.80 | 1.78 | 1.41 | 1.22 | 0.75 | 0.62 | 12.17 | |||||||||||||
S.D. | 0.56 | 0.38 | 0.61 | 0.77 | 0.81 | 0.85 | 1.19 | 0.91 | 1.26 | 1.09 | 0.77 | 0.67 | 3.59 | |||||||||||||
SKEW | 0.92 | 0.78 | 1.22 | 1.58 | 1.02 | 1.33 | 0.70 | 0.84 | 2.33 | 0.72 | 1.40 | 1.25 | 0.43 | |||||||||||||
MAX | 2.29 | 1.56 | 2.70 | 3.45 | 3.12 | 3.11 | 5.08 | 4.79 | 7.14 | 3.39 | 3.21 | 2.68 | 19.86 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.37 | 0.05 | 0.00 | 0.00 | 0.00 | 6.82 | |||||||||||||
YRS | 46 | 46 | 48 | 47 | 46 | 47 | 45 | 47 | 47 | 47 | 46 | 45 | 35 |