YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.38 | 1.38 | k | |
1988 | 0.37 | 0.67 | 0.16 | 2.17 | 0.00 | 0.11 | 0.96 | 2.81 | 0.58 | 1.82 | 0.47 | 0.42 | 10.54 | |||||||||||||
1989 | 1.03 | 0.05 | 0.48 | 0.00 | 0.00 | 0.11 | 0.14 | 0.77 | 0.00 | 1.56 | 0.53 | 0.74 | a | 5.41 | ||||||||||||
1990 | 1.18 | 1.49 | 0.84 | 0.42 | 0.23 | a | 0.05 | 3.43 | 6.11 | 0.59 | 0.00 | 1.40 | 2.85 | 18.59 | ||||||||||||
1991 | 0.90 | 0.69 | 2.18 | 0.00 | 0.01 | 0.05 | 0.62 | 1.64 | 0.08 | 0.73 | 1.40 | 2.57 | 10.87 | |||||||||||||
1992 | 1.66 | 3.33 | 3.80 | 0.70 | 1.07 | 0.35 | 0.67 | 3.17 | 0.50 | 1.22 | 0.00 | 3.48 | 19.95 | |||||||||||||
1993 | 5.71 | 1.24 | 1.66 | a | 0.00 | 0.30 | 0.00 | 1.02 | 3.23 | 0.00 | 0.12 | 2.14 | 0.35 | 15.77 | ||||||||||||
1994 | 0.15 | ----- | z | 0.76 | 0.26 | 1.10 | 0.05 | 0.19 | 0.80 | 1.15 | 1.39 | 0.40 | 2.57 | 8.82 | a | |||||||||||
1995 | 1.19 | 3.37 | 0.45 | 0.62 | 0.05 | 0.00 | 0.04 | 3.05 | 0.97 | 0.00 | 0.18 | 0.05 | 9.97 | |||||||||||||
1996 | 0.00 | 3.48 | 0.28 | 0.00 | 0.00 | 0.00 | 1.20 | 1.34 | 2.30 | 0.10 | 0.31 | 0.00 | 9.01 | |||||||||||||
1997 | 1.32 | 0.38 | 0.24 | 0.45 | 0.08 | 0.00 | 0.02 | 1.62 | 0.92 | 0.46 | 0.59 | 2.98 | 9.06 | |||||||||||||
1998 | 0.34 | 4.17 | 2.31 | 0.27 | 0.02 | 0.00 | 1.95 | 1.36 | 1.35 | 0.10 | 0.38 | 0.39 | 12.64 | |||||||||||||
1999 | 0.00 | 0.10 | 0.22 | 1.33 | 0.00 | 0.01 | 2.07 | 1.66 | 1.10 | 0.00 | 0.00 | 0.00 | 6.49 | |||||||||||||
2000 | 0.20 | 0.00 | 1.49 | 0.00 | 0.00 | 2.40 | 0.14 | 2.06 | 0.65 | 3.06 | 0.62 | 0.01 | c | 10.63 | ||||||||||||
2001 | 1.39 | 1.96 | a | 0.91 | 1.52 | 0.33 | 0.24 | 2.03 | 1.85 | 0.00 | 0.30 | 0.00 | 1.37 | 11.90 | ||||||||||||
2002 | 0.18 | 0.00 | 0.10 | 0.10 | 0.00 | 0.00 | 0.94 | 1.20 | 0.74 | 0.20 | 1.40 | 0.56 | 5.42 | |||||||||||||
2003 | 0.11 | 1.41 | 0.41 | 0.19 | 0.00 | 0.00 | 0.52 | 0.75 | 0.53 | 0.02 | 0.47 | 0.53 | 4.94 | |||||||||||||
2004 | 1.58 | 0.42 | 1.74 | 0.77 | 0.00 | 0.00 | 0.70 | 0.66 | 0.91 | 0.89 | 0.51 | 1.27 | 9.45 | |||||||||||||
2005 | 2.28 | 3.05 | 1.69 | 0.00 | 0.67 | 0.00 | 2.06 | 2.81 | 0.00 | 0.62 | 0.00 | 0.02 | 13.20 | |||||||||||||
2006 | 0.00 | 0.00 | 1.44 | 0.02 | 0.00 | 0.77 | a | 3.67 | 2.10 | 0.87 | 0.67 | 0.00 | a | 0.56 | 10.10 | |||||||||||
2007 | 0.56 | 0.01 | 0.70 | 0.21 | c | 0.00 | 0.24 | 0.53 | 1.36 | a | 1.35 | 0.65 | 0.22 | d | 1.95 | b | 7.78 | |||||||||
2008 | 1.07 | 0.98 | a | 0.00 | b | 0.00 | 0.65 | 0.00 | 2.11 | 1.72 | 0.20 | 0.03 | 0.94 | 1.00 | b | 8.70 | ||||||||||
2009 | 0.89 | 0.72 | a | 0.00 | 0.40 | i | 0.01 | c | 0.03 | a | 2.03 | 0.14 | a | 1.12 | a | 0.00 | a | 0.11 | d | 0.49 | f | 5.05 | b | |||
2010 | 4.04 | 1.38 | 0.54 | 0.21 | 0.00 | 0.00 | 1.17 | 1.53 | a | 0.03 | 0.36 | 0.03 | 1.02 | 10.31 | ||||||||||||
2011 | 0.00 | 0.59 | 0.08 | c | 0.54 | b | 0.00 | 0.00 | 0.27 | 0.57 | a | 1.11 | b | 0.20 | b | 0.62 | 1.60 | 5.58 | ||||||||
2012 | 0.25 | 0.55 | c | 0.53 | 0.15 | 0.00 | 0.02 | a | 1.88 | b | 0.87 | c | 0.35 | a | 0.00 | 0.08 | 1.66 | b | 6.34 | |||||||
2013 | 1.20 | b | 0.65 | 0.40 | 0.00 | 0.00 | 0.00 | 2.86 | f | 0.77 | j | 0.29 | h | 0.09 | 1.80 | d | 0.31 | f | 4.14 | d | ||||||
2014 | 0.01 | 0.00 | 0.34 | i | 0.03 | a | 0.00 | g | 0.00 | d | 0.60 | d | 0.51 | c | 4.85 | 1.36 | d | 0.00 | b | 1.63 | c | 8.99 | b | |||
2015 | 2.41 | b | 0.90 | b | 0.67 | 0.19 | 1.63 | b | 0.11 | h | 0.86 | a | 1.75 | a | 1.71 | 4.86 | c | 0.19 | 0.17 | 15.34 | a | |||||
2016 | 1.21 | k | 0.13 | 0.01 | a | 0.27 | c | 0.01 | c | 1.58 | 0.38 | 2.90 | e | 0.74 | a | 0.07 | d | 0.65 | e | 1.03 | b | 7.77 | a | |||
2017 | 1.23 | d | 0.58 | c | 0.09 | 0.00 | d | 0.09 | 0.00 | 2.50 | b | 0.90 | 0.18 | a | 0.00 | c | 0.00 | b | 0.21 | a | 5.78 | |||||
2018 | 0.49 | 1.18 | a | 0.00 | b | 0.00 | j | 0.00 | e | 1.71 | e | 3.66 | 1.39 | b | 1.85 | b | 2.42 | 0.46 | b | 0.86 | 14.02 | a | ||||
2019 | 1.20 | d | 3.00 | 0.33 | d | 0.08 | c | 0.19 | c | 0.00 | a | 0.67 | a | 0.21 | a | 0.81 | a | 0.00 | a | 4.23 | a | 3.08 | 13.80 | |||
2020 | 0.62 | b | 0.49 | d | 1.52 | d | 0.07 | c | 0.05 | f | 0.00 | e | 0.02 | d | 0.74 | b | 0.00 | c | 0.00 | b | 0.20 | b | 0.47 | b | 4.13 | a |
2021 | 1.28 | d | 0.00 | 0.15 | a | 0.01 | 0.00 | b | 0.01 | 6.76 | 3.38 | b | 1.25 | 0.12 | d | 0.04 | 1.66 | 14.66 | ||||||||
2022 | 0.99 | 0.41 | 0.08 | 0.00 | 0.00 | 0.01 | 0.71 | 2.80 | b | 0.43 | a | 0.81 | 0.40 | 3.56 | 10.20 | |||||||||||
2023 | 1.76 | 2.17 | 0.53 | 0.00 | 0.05 | 0.00 | 0.24 | 1.32 | 0.50 | 0.00 | 0.47 | 1.63 | 8.67 | |||||||||||||
2024 | 1.98 | 2.09 | 1.05 | 0.15 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.12 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.10 | 1.16 | 0.77 | 0.31 | 0.19 | 0.22 | 1.34 | 1.75 | 0.85 | 0.67 | 0.59 | 1.25 | 10.21 | |||||||||||||
S.D. | 1.16 | 1.19 | 0.83 | 0.49 | 0.39 | 0.55 | 1.40 | 1.19 | 0.90 | 1.03 | 0.82 | 1.07 | 3.87 | |||||||||||||
SKEW | 2.15 | 1.05 | 1.66 | 2.30 | 2.37 | 2.86 | 1.96 | 1.47 | 2.62 | 2.38 | 2.77 | 0.71 | 0.77 | |||||||||||||
MAX | 5.71 | 4.17 | 3.80 | 2.17 | 1.63 | 2.40 | 6.76 | 6.11 | 4.85 | 4.86 | 4.23 | 3.56 | 19.95 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 4.94 | |||||||||||||
YRS | 36 | 36 | 36 | 34 | 34 | 35 | 35 | 35 | 35 | 36 | 36 | 35 | 28 |