YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.22 | h | 0.25 | 2.50 | 2.16 | 0.27 | 1.91 | 1.01 | a | 8.10 | f | |||||
1989 | 1.34 | 2.78 | 0.65 | 1.09 | 0.38 | 0.36 | 0.79 | ----- | z | ----- | z | 1.74 | 0.67 | a | 0.61 | 10.41 | b | |||||||||
1990 | 0.33 | 0.56 | a | 1.16 | 1.62 | 1.13 | 0.86 | 1.88 | 0.61 | 1.44 | 3.20 | a | 1.15 | 1.09 | c | 15.03 | ||||||||||
1991 | 0.77 | 0.20 | 2.02 | 1.03 | 0.82 | 2.75 | 0.86 | 1.21 | 1.29 | 1.50 | 0.98 | a | 0.38 | 13.81 | ||||||||||||
1992 | 0.35 | 1.16 | 1.27 | 0.08 | b | 2.82 | 0.38 | 1.16 | 1.13 | 1.61 | 1.71 | 2.02 | b | 0.51 | a | 14.20 | ||||||||||
1993 | 1.61 | c | 2.64 | 2.60 | a | 3.00 | 3.57 | 1.07 | 0.50 | 1.55 | 1.08 | ----- | z | 0.67 | 0.39 | 18.68 | a | |||||||||
1994 | 0.25 | 1.23 | b | 0.38 | 1.55 | 0.41 | 0.77 | 0.65 | 1.29 | 1.60 | 2.89 | 2.47 | a | 1.10 | 14.59 | |||||||||||
1995 | 1.51 | 2.54 | 1.67 | 1.81 | 5.83 | 1.90 | 2.03 | 0.88 | 1.80 | 1.15 | 2.55 | 2.81 | 26.48 | |||||||||||||
1996 | 4.44 | 2.72 | 0.67 | 1.96 | 1.21 | 0.74 | 1.18 | 0.30 | 2.92 | 2.33 | 1.60 | 2.52 | 22.59 | |||||||||||||
1997 | 3.84 | a | 0.40 | a | 0.77 | 1.83 | 2.36 | 1.32 | 1.77 | 1.67 | 4.20 | 2.82 | a | 1.39 | 0.80 | 23.17 | ||||||||||
1998 | 2.17 | 1.43 | 2.05 | 1.82 | 0.44 | 2.23 | 2.10 | 1.78 | 1.35 | 2.67 | 0.56 | 0.61 | 19.21 | |||||||||||||
1999 | 0.97 | 0.90 | 0.60 | 3.96 | e | 3.39 | g | 1.02 | 0.50 | 1.98 | c | 2.28 | b | 0.45 | 0.13 | b | 0.99 | b | 13.78 | a | ||||||
2000 | 1.99 | e | 0.10 | b | 1.10 | d | 0.36 | a | 1.07 | b | 1.45 | g | 0.75 | f | 1.14 | a | 0.64 | 0.10 | a | 0.79 | c | 1.20 | b | 8.49 | b | |
2001 | 0.55 | d | 0.89 | a | 1.00 | e | 1.05 | b | 1.65 | b | 0.60 | 1.05 | f | 1.13 | 1.70 | 1.19 | x | ----- | z | 0.25 | s | 8.57 | d | |||
2002 | 0.19 | a | 0.31 | 0.61 | 1.24 | 0.00 | 0.00 | 0.45 | 0.73 | 3.49 | 1.91 | b | 1.66 | 0.38 | f | 10.59 | a | |||||||||
2003 | 0.00 | 0.83 | 0.79 | d | 0.88 | 3.39 | 0.47 | 0.69 | 1.19 | 2.26 | 0.00 | 2.19 | b | ----- | z | 12.69 | a | |||||||||
2004 | 0.34 | i | 0.42 | 0.77 | 2.84 | 0.82 | 1.14 | 0.62 | c | ----- | z | 1.95 | b | 1.28 | 1.34 | 1.12 | a | 12.30 | b | |||||||
2005 | 1.82 | i | 0.98 | 1.21 | 1.54 | 1.07 | c | 2.17 | g | 0.80 | b | 0.77 | 2.91 | g | 2.11 | a | 1.42 | f | 0.83 | c | 9.31 | d | ||||
2006 | 0.93 | 0.11 | 3.11 | 1.59 | 0.81 | 0.34 | 1.16 | 2.85 | 1.46 | 3.82 | 0.92 | b | 0.30 | 17.40 | ||||||||||||
2007 | 0.51 | 0.67 | 0.70 | 0.38 | 0.24 | 0.10 | w | 0.00 | 0.64 | u | 2.88 | 0.70 | c | ----- | z | 0.28 | l | 6.08 | d | |||||||
2008 | 1.75 | 1.61 | ----- | z | 0.92 | 1.52 | 0.32 | 0.49 | 0.75 | 1.49 | 0.19 | 1.00 | 1.38 | a | 11.42 | a | ||||||||||
2009 | 1.66 | b | 0.93 | 0.43 | 0.89 | 3.00 | 1.85 | 0.66 | 0.77 | a | 1.15 | 1.02 | 0.70 | 1.32 | 14.38 | |||||||||||
2010 | 0.69 | 0.98 | 0.00 | 0.78 | b | 0.38 | 0.85 | 1.08 | 1.57 | 0.81 | 1.66 | 0.83 | 1.35 | 10.98 | ||||||||||||
2011 | 0.55 | v | 0.91 | t | 1.19 | y | 3.42 | r | 2.50 | u | ----- | z | 3.16 | t | 1.32 | u | ----- | z | 1.57 | y | 0.82 | y | ----- | z | 0.00 | l |
2012 | 0.60 | y | 1.04 | v | ----- | z | ----- | z | ----- | z | ----- | z | 2.07 | a | 1.22 | 1.00 | 0.72 | a | 0.68 | a | 1.19 | f | 5.69 | g | ||
2013 | 0.94 | d | 0.02 | e | 0.87 | g | 1.99 | i | 1.43 | e | 0.00 | i | ----- | z | 1.45 | e | 2.63 | c | 2.87 | f | 0.93 | g | 0.75 | j | 6.47 | g |
2014 | 1.38 | c | 1.34 | e | 0.66 | e | 0.64 | a | 1.75 | 0.10 | 1.51 | 3.68 | a | 2.09 | 1.19 | 1.03 | 1.19 | 16.56 | ||||||||
2015 | 0.43 | 0.49 | 0.91 | 0.84 | 4.71 | e | 0.76 | 1.71 | b | 1.32 | 1.07 | 1.12 | 1.49 | 0.61 | 15.46 | |||||||||||
2016 | 0.58 | 0.86 | 0.46 | 1.50 | 1.41 | b | 0.73 | a | 1.15 | b | 1.06 | a | 1.46 | a | 0.69 | 1.50 | 2.12 | 13.52 | ||||||||
2017 | 2.52 | 1.22 | 0.62 | 2.15 | b | 0.85 | 0.13 | a | 0.76 | a | 0.24 | 1.10 | 2.12 | b | 0.00 | 0.17 | 11.88 | |||||||||
2018 | 0.94 | 1.21 | a | 1.12 | b | 3.00 | 0.33 | b | 0.57 | 0.07 | 1.22 | 0.24 | 3.33 | 1.37 | a | 1.06 | 14.46 | |||||||||
2019 | 1.51 | 1.64 | 2.62 | a | 1.68 | 2.32 | 2.07 | a | 1.21 | a | 0.20 | 0.38 | 0.74 | a | 0.77 | 1.61 | a | 16.75 | ||||||||
2020 | 1.16 | 1.54 | 1.35 | 0.59 | 1.20 | 0.54 | 1.34 | 0.05 | 0.89 | 0.80 | 0.48 | e | ----- | z | 9.94 | a | ||||||||||
2021 | ----- | z | 1.57 | ----- | z | 0.28 | 1.06 | a | 0.94 | 1.09 | 1.91 | 1.71 | 2.39 | 1.11 | 3.46 | 15.52 | b | |||||||||
2022 | 1.21 | 0.68 | 0.54 | 0.72 | 1.49 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.64 | g | ||||
2023 | ----- | z | ----- | z | 2.19 | 1.06 | 1.84 | 1.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.29 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.26 | 1.09 | 1.13 | 1.40 | 1.60 | 0.93 | 1.02 | 1.27 | 1.68 | 1.55 | 1.17 | 1.17 | 16.50 | |||||||||||||
S.D. | 1.02 | 0.76 | 0.76 | 0.88 | 1.33 | 0.69 | 0.59 | 0.78 | 0.88 | 1.04 | 0.64 | 0.79 | 4.17 | |||||||||||||
SKEW | 1.55 | 0.81 | 1.06 | 1.00 | 1.47 | 1.01 | 0.32 | 1.07 | 0.91 | 0.41 | 0.44 | 1.32 | 1.05 | |||||||||||||
MAX | 4.44 | 2.78 | 3.11 | 3.96 | 5.83 | 2.75 | 2.10 | 3.68 | 4.20 | 3.82 | 2.55 | 3.46 | 26.48 | |||||||||||||
MIN | 0.00 | 0.02 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.05 | 0.24 | 0.00 | 0.00 | 0.17 | 10.98 | |||||||||||||
YRS | 29 | 32 | 30 | 32 | 32 | 28 | 30 | 30 | 31 | 30 | 29 | 26 | 17 |