YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.57 | 0.43 | 2.26 | 0.83 | 0.33 | 0.64 | 1.07 | c | 6.13 | e | ||||||
1989 | 1.56 | b | 1.07 | 1.23 | 0.63 | 0.62 | 1.31 | 0.32 | 1.17 | 0.14 | 1.32 | 0.71 | 0.07 | 10.15 | ||||||||||||
1990 | 0.20 | 0.97 | 1.64 | 0.74 | 0.24 | 0.88 | 1.26 | 0.75 | 0.80 | 1.38 | 0.47 | 1.48 | 10.81 | |||||||||||||
1991 | 1.06 | 0.37 | 0.70 | 1.22 | 1.60 | 0.30 | 1.17 | 3.05 | 1.12 | 2.58 | 0.72 | 0.09 | b | 13.98 | ||||||||||||
1992 | 0.23 | 0.39 | a | 1.17 | 0.04 | 2.23 | 0.31 | 1.48 | a | 1.43 | 0.16 | 1.77 | 0.98 | a | 1.38 | 11.57 | ||||||||||
1993 | 1.35 | 1.67 | 1.21 | 0.43 | 1.80 | 1.03 | 1.10 | 0.11 | 0.53 | y | 0.90 | 0.57 | a | 1.23 | 11.40 | a | ||||||||||
1994 | 0.35 | 1.23 | 0.78 | 1.57 | 0.60 | a | 0.03 | 0.20 | 1.12 | 0.99 | 2.14 | 1.88 | 0.24 | 11.13 | ||||||||||||
1995 | 0.67 | 0.33 | a | 1.46 | a | 1.83 | 2.37 | c | 1.34 | 0.59 | 0.62 | 0.57 | 0.00 | 0.34 | 0.29 | 10.41 | ||||||||||
1996 | 0.88 | f | 0.97 | a | 0.61 | 0.15 | 1.21 | 0.00 | 0.45 | 0.15 | 0.88 | 0.47 | 1.51 | a | 0.43 | a | 6.83 | a | ||||||||
1997 | 2.01 | c | 0.62 | 0.29 | 2.72 | b | 1.05 | 1.19 | l | 0.77 | b | 1.54 | 2.71 | b | ----- | z | ----- | z | 0.44 | 12.15 | c | |||||
1998 | 0.86 | a | 2.17 | 0.76 | a | 0.72 | 0.22 | 2.35 | 1.20 | 0.19 | 1.16 | 1.64 | 1.12 | 1.00 | 13.39 | |||||||||||
1999 | 0.89 | a | 0.72 | 0.04 | 3.35 | a | 1.42 | 0.89 | 1.76 | 2.43 | 1.41 | ----- | z | 0.00 | 0.56 | a | 13.47 | a | ||||||||
2000 | 0.92 | a | 1.23 | 0.89 | 0.52 | 0.94 | 1.28 | 0.54 | 4.16 | 0.48 | 2.68 | 0.96 | 0.27 | 14.87 | ||||||||||||
2001 | 0.41 | c | 1.16 | 0.48 | 0.88 | d | 0.55 | 0.33 | 1.78 | 1.43 | 0.00 | 0.59 | 1.35 | 0.62 | a | 9.58 | ||||||||||
2002 | 0.42 | 0.24 | 0.31 | 0.83 | 0.01 | 0.00 | 1.67 | 0.18 | 1.50 | 1.42 | 1.04 | a | 0.02 | a | 7.64 | |||||||||||
2003 | 0.33 | 1.77 | 2.16 | 0.43 | 0.58 | 0.35 | ----- | z | 2.09 | 0.21 | ----- | z | 1.25 | c | 1.92 | 11.09 | b | |||||||||
2004 | 0.22 | b | 1.38 | 0.23 | 1.55 | 0.78 | ----- | z | 0.83 | 1.57 | 0.50 | 2.29 | a | 0.36 | ----- | z | 9.71 | b | ||||||||
2005 | 1.58 | 0.47 | 1.01 | b | 1.60 | 1.40 | 1.93 | 0.53 | 1.13 | 1.13 | a | 1.70 | a | 0.13 | b | 0.34 | 12.95 | |||||||||
2006 | 1.20 | d | 0.81 | 1.15 | 0.68 | 0.36 | 0.00 | 2.80 | a | 1.63 | a | 1.97 | a | 5.18 | 0.66 | 1.22 | e | 17.66 | ||||||||
2007 | 0.37 | 0.48 | 0.28 | 1.30 | a | 0.63 | a | 0.35 | 0.47 | a | 0.79 | b | 1.12 | d | 0.49 | b | 0.00 | 2.41 | c | 8.69 | ||||||
2008 | 1.51 | c | 1.03 | b | 0.70 | a | 0.15 | 1.27 | 0.93 | 0.90 | 0.59 | 0.11 | 0.58 | 0.81 | 1.21 | b | 9.79 | |||||||||
2009 | 0.64 | 0.58 | 1.57 | a | 0.62 | 0.08 | 1.81 | 0.01 | 0.33 | 0.46 | 0.55 | a | 0.78 | 0.62 | 8.05 | |||||||||||
2010 | 0.73 | 1.40 | 0.31 | 1.30 | 0.87 | 0.82 | a | 1.22 | 1.78 | 0.00 | 2.13 | 1.18 | 2.23 | 13.97 | ||||||||||||
2011 | 0.31 | 0.92 | 1.87 | 3.63 | 2.95 | 0.10 | d | 3.60 | 1.51 | 1.99 | 1.34 | a | 0.38 | 0.18 | 18.78 | |||||||||||
2012 | 0.95 | 1.47 | 0.78 | 1.14 | 0.03 | a | 0.00 | d | 1.87 | a | 1.05 | a | 1.46 | 0.79 | 0.71 | 1.29 | 11.54 | |||||||||
2013 | 0.98 | 0.55 | 0.70 | 1.15 | 0.82 | 0.00 | 1.01 | a | 1.94 | 2.07 | 0.86 | 0.67 | 0.67 | 11.42 | ||||||||||||
2014 | 0.68 | 0.48 | 1.04 | 0.70 | a | 0.98 | 0.02 | 1.50 | 2.11 | 2.31 | 0.21 | 0.61 | a | 1.03 | 11.67 | |||||||||||
2015 | 0.42 | 1.00 | 0.54 | 0.64 | 3.03 | 1.26 | 0.84 | 0.72 | a | 0.42 | 1.04 | 0.78 | 1.80 | 12.49 | ||||||||||||
2016 | 1.49 | 0.94 | 1.22 | 1.87 | a | 1.66 | 0.10 | 0.33 | 0.57 | 1.62 | 0.30 | 1.09 | 1.33 | 12.52 | ||||||||||||
2017 | 1.41 | 0.48 | 1.67 | a | 1.57 | 0.54 | 0.00 | 2.18 | 1.71 | 2.40 | 0.23 | 0.19 | 0.32 | 12.70 | ||||||||||||
2018 | 0.70 | 0.34 | 0.34 | 1.22 | 1.62 | 0.00 | 0.98 | 0.73 | 0.02 | 2.85 | 0.59 | 0.73 | 10.12 | |||||||||||||
2019 | 1.02 | 1.68 | 1.97 | a | 1.24 | 2.64 | 0.29 | 2.69 | 0.37 | 0.37 | 0.04 | 2.69 | 0.69 | 15.69 | ||||||||||||
2020 | 0.36 | 0.70 | 0.81 | 0.81 | 0.16 | 0.77 | 0.76 | 0.28 | 0.27 | 0.02 | 0.27 | 0.69 | 5.90 | |||||||||||||
2021 | 0.26 | 1.27 | e | 0.86 | 1.10 | 0.06 | 0.11 | 2.63 | 1.58 | 0.99 | 1.37 | 0.00 | 2.01 | 12.24 | ||||||||||||
2022 | 0.13 | 0.80 | 1.01 | 0.73 | 0.28 | 0.37 | 0.55 | 2.95 | 0.71 | 1.07 | 1.30 | 1.35 | 11.25 | |||||||||||||
2023 | 1.11 | a | 1.06 | a | 1.34 | 0.50 | 0.94 | 1.04 | 0.24 | 3.60 | 1.23 | 0.73 | 0.63 | 0.02 | 12.44 | |||||||||||
2024 | 0.81 | 0.59 | 2.27 | a | 0.35 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.67 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.80 | 0.93 | 0.98 | 1.13 | 1.04 | 0.61 | 1.16 | 1.38 | 0.97 | 1.24 | 0.78 | 0.89 | 11.84 | |||||||||||||
S.D. | 0.49 | 0.47 | 0.57 | 0.81 | 0.84 | 0.64 | 0.84 | 1.00 | 0.75 | 1.07 | 0.55 | 0.66 | 2.79 | |||||||||||||
SKEW | 0.54 | 0.63 | 0.50 | 1.49 | 0.86 | 0.97 | 1.06 | 0.90 | 0.60 | 1.59 | 1.22 | 0.59 | 0.40 | |||||||||||||
MAX | 2.01 | 2.17 | 2.27 | 3.63 | 3.03 | 2.35 | 3.60 | 4.16 | 2.71 | 5.18 | 2.69 | 2.41 | 18.78 | |||||||||||||
MIN | 0.13 | 0.24 | 0.04 | 0.04 | 0.01 | 0.00 | 0.01 | 0.11 | 0.00 | 0.00 | 0.00 | 0.02 | 5.90 | |||||||||||||
YRS | 35 | 36 | 36 | 35 | 35 | 34 | 35 | 36 | 35 | 33 | 35 | 35 | 29 |