YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.80 | 2.51 | ----- | z | 2.87 | a | 9.18 | i | ||
1987 | 0.07 | 0.41 | 0.68 | 1.17 | 3.54 | 1.03 | 0.11 | ----- | z | 0.66 | 0.74 | 0.28 | 0.72 | a | 9.41 | a | ||||||||||
1988 | 0.04 | 0.03 | 1.31 | 1.68 | 2.84 | 0.90 | 3.43 | 3.39 | 2.79 | 0.02 | 0.00 | p | 0.10 | 16.53 | a | |||||||||||
1989 | 0.05 | 1.45 | 0.05 | 0.04 | 0.06 | 3.25 | 1.02 | 2.60 | 0.95 | 0.00 | 0.00 | 0.55 | 10.02 | |||||||||||||
1990 | 1.10 | 0.20 | 0.31 | 0.33 | e | 0.18 | 0.00 | 5.62 | 2.75 | 2.90 | 1.42 | 0.91 | 0.23 | 15.95 | ||||||||||||
1991 | 1.03 | 0.24 | 0.00 | 0.00 | 2.15 | 0.56 | 3.40 | 2.17 | 6.22 | 0.00 | 0.12 | 3.81 | 19.70 | |||||||||||||
1992 | 1.00 | 0.95 | 0.21 | 0.13 | 4.98 | 4.99 | 2.02 | 0.41 | a | 0.20 | 0.82 | 0.49 | 0.20 | 16.40 | ||||||||||||
1993 | 0.47 | 0.38 | 0.02 | 1.47 | 0.32 | 1.14 | 3.59 | 1.65 | 0.38 | 0.52 | 0.12 | 0.10 | 10.16 | |||||||||||||
1994 | 0.19 | a | 0.01 | 0.02 | 0.43 | 1.46 | 0.00 | 1.13 | 0.17 | 1.80 | 0.62 | 0.59 | 0.11 | 6.53 | ||||||||||||
1995 | 0.43 | 0.43 | 0.01 | 0.07 | 1.11 | ----- | z | 0.23 | 0.72 | 3.35 | 0.11 | 0.00 | 0.28 | 6.74 | a | |||||||||||
1996 | 0.01 | 0.00 | 0.00 | 0.56 | 0.02 | 2.66 | 1.52 | 5.12 | 1.15 | 0.06 | 0.00 | a | 0.42 | 11.52 | ||||||||||||
1997 | 0.15 | 1.26 | 0.09 | 1.41 | 1.62 | 2.34 | 5.34 | 1.80 | 3.01 | 1.88 | 0.22 | 2.16 | 21.28 | |||||||||||||
1998 | 0.05 | 0.08 | 0.49 | ----- | z | 0.05 | 0.21 | 2.31 | 1.02 | 0.17 | 1.32 | 0.16 | 0.34 | 6.20 | a | |||||||||||
1999 | 0.60 | 0.00 | 0.61 | 0.47 | 1.75 | 2.29 | 0.81 | 0.75 | 0.41 | 0.12 | 0.00 | 0.02 | 7.83 | |||||||||||||
2000 | 0.07 | 0.00 | ----- | z | 0.29 | 0.60 | 6.02 | 0.56 | 1.47 | 0.00 | 1.32 | 1.41 | ----- | z | 11.74 | b | ||||||||||
2001 | 0.33 | 0.73 | 1.07 | 0.66 | 0.89 | 1.40 | 0.89 | ----- | z | 1.18 | 0.21 | 0.57 | 0.85 | 8.78 | a | |||||||||||
2002 | 0.59 | 0.35 | 0.99 | 0.14 | 0.41 | 1.83 | 1.84 | 3.27 | 0.51 | 0.99 | 0.14 | 0.59 | a | 11.65 | ||||||||||||
2003 | 0.00 | 0.37 | 0.20 | 0.00 | 0.82 | ----- | z | 2.22 | 0.29 | 0.47 | 1.78 | 0.00 | 0.00 | 6.15 | a | |||||||||||
2004 | 0.00 | 1.30 | 2.07 | 3.25 | 0.25 | 1.21 | 1.15 | 1.23 | 6.73 | 1.04 | ----- | z | 0.50 | 18.73 | a | |||||||||||
2005 | 0.47 | 2.54 | 0.26 | ----- | z | ----- | z | 0.78 | 0.52 | 4.82 | 0.81 | 3.81 | a | 0.00 | 0.00 | 14.01 | b | |||||||||
2006 | ----- | z | 0.25 | 0.99 | ----- | z | ----- | z | 1.22 | 1.87 | ----- | z | 5.31 | 2.70 | 0.52 | 1.67 | 14.53 | d | ||||||||
2007 | 1.93 | 0.19 | 2.17 | 1.15 | 3.23 | 0.90 | 3.95 | 0.46 | 4.46 | 0.00 | 0.66 | 0.57 | 19.67 | |||||||||||||
2008 | 0.02 | 0.00 | 0.05 | 0.00 | 0.72 | 0.57 | 2.04 | 1.83 | 2.03 | b | 4.18 | 0.08 | 0.00 | 11.52 | ||||||||||||
2009 | 0.03 | ----- | z | 0.23 | 0.05 | 1.35 | 2.09 | a | 2.97 | 1.79 | 0.98 | 1.51 | 0.11 | 1.35 | 12.46 | a | ||||||||||
2010 | 1.58 | 1.27 | 0.40 | 0.03 | 0.91 | 1.62 | 4.45 | 1.23 | 1.37 | 0.03 | 0.00 | 0.00 | 12.89 | |||||||||||||
2011 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.17 | ----- | z | 0.67 | 1.91 | 0.28 | 0.05 | 1.03 | 4.11 | a | |||||||||||
2012 | 0.12 | 0.06 | 0.00 | 0.10 | 2.70 | 0.00 | 0.35 | 1.12 | 2.62 | 0.00 | 0.36 | 0.32 | 7.75 | |||||||||||||
2013 | 0.93 | 0.42 | 0.01 | 0.01 | 0.09 | 0.17 | 3.37 | 1.23 | 1.88 | 0.74 | 0.69 | 0.85 | 10.39 | |||||||||||||
2014 | 0.00 | 0.35 | 0.16 | ----- | z | 0.56 | 2.41 | 2.44 | 1.13 | 11.48 | 0.48 | 0.76 | 0.46 | 20.23 | a | |||||||||||
2015 | 0.78 | 0.46 | 0.86 | 6.35 | a | 3.40 | 1.08 | 1.67 | 1.93 | 1.85 | 5.55 | 0.79 | 1.56 | 26.28 | ||||||||||||
2016 | 0.69 | 0.36 | 0.00 | 1.71 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.42 | 0.88 | 5.06 | f | ||||||
2017 | 1.01 | 0.34 | 0.02 | 1.44 | 1.14 | 1.38 | 2.79 | 3.23 | 2.27 | 0.39 | 0.93 | 0.08 | 15.02 | |||||||||||||
2018 | 0.10 | 0.15 | 0.22 | 0.01 | 0.42 | 5.39 | 1.82 | 3.91 | 4.58 | n | ----- | z | 0.00 | 0.00 | 12.02 | b | ||||||||||
2019 | 0.12 | 0.00 | 0.33 | 0.21 | 0.06 | 2.02 | 1.97 | 0.26 | 2.42 | 0.23 | 0.96 | 0.32 | 8.90 | |||||||||||||
2020 | 0.22 | 0.60 | 2.91 | 0.25 | 0.00 | 0.59 | 0.32 | 0.17 | 0.20 | 0.16 | 0.10 | 0.00 | 5.52 | |||||||||||||
2021 | 0.27 | 0.04 | 0.08 | 2.08 | 1.59 | ----- | z | 1.00 | 2.67 | 0.57 | 1.05 | 0.20 | 0.48 | 10.03 | a | |||||||||||
2022 | 0.04 | 0.06 | 0.03 | 0.00 | 0.00 | 3.94 | 0.45 | 4.00 | 0.97 | 0.00 | 0.00 | ----- | z | 9.49 | a | |||||||||||
2023 | 0.54 | 0.21 | 0.25 | 0.37 | 1.26 | 0.48 | 0.89 | 1.01 | 1.63 | 3.99 | 0.32 | 3.07 | 14.02 | |||||||||||||
2024 | 0.01 | 0.03 | 0.53 | a | 0.02 | 0.02 | 0.31 | 0.21 | ----- | z | 1.41 | 0.04 | 2.76 | ----- | z | 5.34 | b | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.41 | 0.42 | 0.48 | 0.76 | 1.16 | 1.62 | 1.95 | 1.83 | 2.19 | 1.10 | 0.44 | 0.74 | 13.15 | |||||||||||||
S.D. | 0.48 | 0.54 | 0.68 | 1.25 | 1.25 | 1.55 | 1.46 | 1.36 | 2.29 | 1.38 | 0.57 | 0.93 | 5.42 | |||||||||||||
SKEW | 1.40 | 2.11 | 2.04 | 2.95 | 1.28 | 1.37 | 0.81 | 0.82 | 2.21 | 1.64 | 2.22 | 1.83 | 0.75 | |||||||||||||
MAX | 1.93 | 2.54 | 2.91 | 6.35 | 4.98 | 6.02 | 5.62 | 5.12 | 11.48 | 5.55 | 2.76 | 3.81 | 26.28 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 5.52 | |||||||||||||
YRS | 37 | 37 | 37 | 34 | 35 | 34 | 36 | 33 | 37 | 37 | 36 | 36 | 20 |