YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.86 | 0.56 | 0.08 | a | 1.50 | i | ||
1981 | 0.14 | 0.00 | c | 1.51 | 0.31 | 0.75 | 0.48 | 1.19 | 0.97 | 1.87 | 2.49 | 0.64 | 0.05 | 10.40 | ||||||||||||
1982 | 0.81 | b | 0.25 | 0.39 | 0.00 | 0.25 | 0.92 | 1.88 | 1.89 | 1.46 | 0.87 | 0.78 | 0.52 | a | 10.02 | |||||||||||
1983 | 0.40 | a | 0.59 | 1.82 | 1.69 | 0.71 | 1.16 | 1.49 | 2.59 | ----- | z | 1.19 | 2.01 | 0.95 | 14.60 | a | ||||||||||
1984 | 0.14 | 0.21 | a | 1.01 | a | 1.99 | 0.00 | 1.87 | 2.44 | 0.62 | 1.13 | 2.59 | 0.23 | 0.97 | a | 13.20 | ||||||||||
1985 | 0.71 | 0.22 | 2.04 | 1.02 | 0.60 | 0.37 | 2.44 | 0.00 | 1.68 | 1.57 | a | 1.27 | 0.11 | 12.03 | ||||||||||||
1986 | 0.11 | b | 0.43 | 0.10 | 0.90 | 1.01 | 0.17 | 0.88 | 0.57 | 1.55 | 1.84 | a | 1.61 | 0.48 | 9.65 | |||||||||||
1987 | 0.77 | 0.69 | 0.75 | 0.31 | e | 1.39 | 0.30 | 1.74 | 1.86 | 0.76 | 1.71 | 1.62 | 0.81 | 12.71 | ||||||||||||
1988 | 0.48 | 0.15 | 1.26 | 1.08 | 0.30 | 1.23 | 0.00 | b | 1.43 | 0.35 | a | 0.09 | 0.27 | 0.34 | a | 6.98 | ||||||||||
1989 | 0.64 | 0.60 | 0.56 | 0.04 | 0.40 | 0.00 | 1.69 | 1.56 | 0.22 | 0.50 | 0.00 | 0.00 | 6.21 | |||||||||||||
1990 | 1.26 | b | 0.58 | b | 0.28 | 0.43 | 0.25 | 0.09 | a | 2.22 | 1.41 | 1.46 | 0.06 | c | 0.92 | 0.57 | 9.53 | |||||||||
1991 | 0.71 | 0.03 | 0.53 | a | 0.05 | 0.75 | 0.13 | 0.85 | 0.98 | 0.53 | 0.74 | 0.98 | 1.10 | 7.38 | ||||||||||||
1992 | 0.58 | 0.89 | a | 1.11 | 0.24 | 0.86 | 0.24 | 1.21 | 0.87 | 0.08 | 0.69 | 0.63 | a | 0.97 | 8.37 | |||||||||||
1993 | 1.44 | 1.59 | 0.40 | 0.36 | 1.29 | 0.05 | 0.20 | 1.69 | 0.14 | 1.35 | 0.79 | 0.36 | 9.66 | |||||||||||||
1994 | 0.44 | 0.78 | a | 0.00 | a | 0.97 | 0.14 | 0.05 | 0.42 | 0.23 | 1.39 | 0.92 | 1.49 | 0.81 | 7.64 | |||||||||||
1995 | 0.56 | 0.52 | 1.74 | 0.32 | 1.48 | 0.71 | 1.08 | 0.67 | 0.55 | 0.01 | 0.05 | 0.05 | b | 7.74 | ||||||||||||
1996 | 0.54 | 0.64 | ----- | z | 0.59 | 1.12 | 0.69 | 0.09 | 0.97 | 2.13 | 0.71 | 0.93 | 0.24 | 8.65 | a | |||||||||||
1997 | 1.76 | 0.57 | 0.05 | b | 1.64 | 0.48 | 0.06 | 0.84 | 1.72 | 2.44 | 1.67 | 0.33 | 0.34 | 11.90 | ||||||||||||
1998 | 0.55 | b | 0.62 | b | 1.17 | 0.36 | 0.40 | 0.67 | 0.96 | 0.04 | 1.89 | 2.41 | 0.90 | 0.72 | 10.69 | |||||||||||
1999 | 0.38 | a | 0.38 | 0.20 | 2.29 | 0.73 | 1.19 | 1.40 | 1.89 | 0.74 | 0.00 | 0.10 | 0.94 | a | 10.24 | |||||||||||
2000 | 0.49 | 0.26 | 1.40 | 0.01 | 0.22 | 0.21 | 0.81 | 0.88 | 0.52 | 3.31 | 1.41 | 0.48 | 10.00 | |||||||||||||
2001 | 1.38 | 0.67 | 1.36 | 0.86 | 0.76 | 0.16 | 0.63 | 2.11 | 0.81 | 0.18 | 1.32 | 0.65 | 10.89 | |||||||||||||
2002 | 0.59 | 0.02 | 0.13 | 0.30 | 0.06 | 0.10 | 0.88 | 0.46 | 1.95 | 1.66 | 0.75 | 0.20 | 7.10 | |||||||||||||
2003 | 0.19 | 1.19 | 0.68 | 0.09 | 0.30 | 0.01 | 0.13 | 0.95 | 0.04 | 0.39 | 0.69 | 0.95 | 5.61 | |||||||||||||
2004 | 0.18 | 0.83 | 0.08 | 2.87 | 0.26 | 0.09 | 0.48 | 0.49 | 0.94 | 1.20 | 1.69 | 0.62 | 9.73 | |||||||||||||
2005 | 2.53 | a | 0.83 | 0.37 | a | 0.38 | 0.62 | 1.13 | 0.17 | 2.05 | 1.12 | 0.83 | 0.07 | 0.18 | a | 10.28 | ||||||||||
2006 | 0.40 | 0.14 | a | 1.40 | 0.07 | 0.00 | 0.30 | 0.37 | 0.50 | 1.80 | 5.62 | 0.83 | 0.38 | 11.81 | ||||||||||||
2007 | 0.89 | 0.87 | 1.02 | 1.38 | 0.94 | b | 0.03 | 1.10 | 1.42 | 1.04 | 0.78 | 0.20 | 1.97 | 11.64 | ||||||||||||
2008 | 0.85 | 1.18 | 0.43 | 0.21 | 0.64 | 0.59 | 0.83 | 2.76 | 0.17 | 0.37 | 0.96 | 2.90 | 11.89 | |||||||||||||
2009 | 0.28 | 0.22 | 0.26 | 0.66 | 1.83 | 0.48 | 0.13 | a | 0.13 | 0.66 | 0.67 | 0.12 | 0.99 | a | 6.43 | |||||||||||
2010 | 1.36 | 1.60 | 1.58 | 0.43 | 0.07 | 0.31 | 1.51 | 2.46 | 0.82 | 1.87 | 0.77 | 1.37 | a | 14.15 | ||||||||||||
2011 | 0.11 | 0.41 | 0.62 | 1.58 | a | 1.12 | a | 0.27 | 1.23 | 1.32 | a | 0.86 | a | 0.87 | 0.57 | 0.39 | 9.35 | |||||||||
2012 | 0.27 | 1.10 | a | 0.83 | 0.13 | 0.00 | 0.01 | 1.61 | 1.13 | 0.56 | 0.32 | 0.30 | 0.88 | 7.14 | ||||||||||||
2013 | 0.77 | 0.90 | 0.21 | 0.56 | 0.56 | 0.00 | 0.89 | 1.82 | 3.32 | c | 0.38 | 1.42 | 0.82 | 11.65 | ||||||||||||
2014 | 0.32 | 0.13 | 0.44 | 0.74 | 1.59 | 0.00 | 1.06 | 1.28 | 1.99 | 0.02 | 0.21 | 0.52 | 8.30 | |||||||||||||
2015 | 1.24 | 0.76 | 0.52 | 1.19 | 1.98 | 2.48 | 2.99 | 1.46 | 0.60 | 3.28 | 1.89 | 0.69 | 19.08 | |||||||||||||
2016 | 0.72 | 0.68 | 0.56 | 0.78 | 0.47 | 0.21 | 0.92 | 0.85 | 0.89 | 1.13 | 0.78 | 0.69 | 8.68 | |||||||||||||
2017 | 1.21 | 0.48 | 0.56 | 0.42 | 0.49 | 0.11 | 1.75 | 0.48 | 1.29 | 0.14 | 0.02 | 0.45 | 7.40 | |||||||||||||
2018 | 0.24 | 0.90 | 0.78 | 0.38 | 0.41 | 0.00 | 0.20 | 1.47 | 0.01 | 2.55 | 0.02 | 0.71 | 7.67 | |||||||||||||
2019 | 0.65 | 1.44 | 1.93 | 0.78 | 1.69 | 0.47 | 0.55 | 0.18 | 0.05 | 0.00 | 1.34 | 1.10 | 10.18 | |||||||||||||
2020 | 0.11 | 0.31 | 1.92 | 0.07 | a | 0.02 | 0.38 | 0.50 | 0.19 | 0.19 | 0.66 | 0.42 | 0.34 | 5.11 | ||||||||||||
2021 | 0.28 | 0.36 | 0.52 | a | 0.69 | 0.07 | 0.31 | 0.48 | a | 2.29 | 1.28 | 1.71 | 0.08 | 0.49 | 8.56 | |||||||||||
2022 | 0.26 | 0.44 | 0.26 | 0.06 | d | 0.02 | 0.19 | 1.51 | 2.03 | 0.78 | 1.72 | 0.63 | 0.97 | 8.87 | ||||||||||||
2023 | 1.83 | 1.18 | c | 2.19 | 0.46 | 0.33 | 0.32 | 0.02 | 1.18 | 0.47 | 0.43 | 0.54 | 0.32 | 9.27 | ||||||||||||
2024 | 0.28 | 0.94 | 1.13 | 0.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.35 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.68 | 0.63 | 0.84 | 0.69 | 0.64 | 0.43 | 1.02 | 1.21 | 1.01 | 1.19 | 0.75 | 0.67 | 9.64 | |||||||||||||
S.D. | 0.53 | 0.41 | 0.62 | 0.66 | 0.54 | 0.53 | 0.72 | 0.73 | 0.75 | 1.12 | 0.56 | 0.52 | 2.60 | |||||||||||||
SKEW | 1.43 | 0.57 | 0.59 | 1.43 | 0.85 | 2.06 | 0.68 | 0.19 | 0.83 | 1.70 | 0.48 | 2.04 | 1.06 | |||||||||||||
MAX | 2.53 | 1.60 | 2.19 | 2.87 | 1.98 | 2.48 | 2.99 | 2.76 | 3.32 | 5.62 | 2.01 | 2.90 | 19.08 | |||||||||||||
MIN | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 5.11 | |||||||||||||
YRS | 44 | 44 | 43 | 43 | 43 | 43 | 43 | 43 | 42 | 44 | 44 | 44 | 41 |