YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.13 | e | 0.69 | 0.60 | b | 1.42 | i | |
1983 | 0.10 | d | ----- | z | 0.60 | 0.04 | 0.00 | t | 0.26 | b | 1.98 | 0.14 | 0.75 | 0.77 | l | 0.19 | 0.17 | 4.23 | c | |||||||
1984 | 0.00 | 0.00 | 0.76 | 0.00 | g | 0.00 | 0.88 | a | ----- | z | 1.89 | ----- | z | 0.40 | x | 0.00 | 1.46 | 4.99 | d | |||||||
1985 | 0.13 | 0.21 | 1.31 | b | 1.73 | 0.82 | 0.48 | 1.05 | 0.81 | ----- | z | 2.26 | ----- | z | 0.09 | 8.89 | b | |||||||||
1986 | 0.08 | 1.03 | 0.25 | 0.25 | 1.27 | 2.19 | 2.33 | 0.90 | 0.65 | 2.55 | 1.95 | 0.84 | 14.29 | |||||||||||||
1987 | 0.95 | 0.23 | 0.11 | 0.61 | 1.16 | 0.37 | 0.56 | 4.36 | 0.26 | 0.60 | 0.89 | 0.94 | 11.04 | |||||||||||||
1988 | 0.15 | 0.04 | 0.54 | 2.01 | 0.72 | 1.95 | 4.07 | 3.14 | a | 2.10 | 0.26 | 0.23 | 0.00 | 15.21 | ||||||||||||
1989 | 0.64 | 0.45 | 0.94 | 0.00 | 0.24 | 0.00 | 1.21 | 0.49 | 0.47 | 1.08 | 0.00 | 0.36 | 5.88 | |||||||||||||
1990 | 0.40 | 0.64 | 0.58 | 1.38 | 0.63 | 0.41 | 3.63 | 1.55 | 0.60 | 0.21 | 0.98 | 0.87 | 11.88 | |||||||||||||
1991 | 0.28 | 0.08 | 0.26 | 0.00 | 0.66 | 1.42 | 1.43 | 2.82 | 2.52 | 0.36 | 2.33 | 1.58 | 13.74 | |||||||||||||
1992 | 0.65 | 0.18 | 0.78 | 0.37 | 1.48 | 0.08 | 0.43 | 2.78 | 1.03 | 0.56 | 1.38 | 1.46 | 11.18 | |||||||||||||
1993 | 1.49 | 1.26 | 0.65 | ----- | z | 0.63 | 0.31 | 0.16 | a | 2.40 | 0.39 | 0.41 | 1.06 | 0.12 | 8.88 | a | ||||||||||
1994 | 0.17 | 0.18 | 0.91 | 0.11 | 1.83 | 1.50 | 1.23 | 2.20 | 1.45 | 1.53 | 1.80 | 0.73 | 13.64 | |||||||||||||
1995 | 0.69 | 0.15 | 0.62 | 0.70 | 0.49 | 0.05 | 0.59 | 1.37 | 1.74 | 0.00 | 0.17 | 0.07 | 6.64 | |||||||||||||
1996 | 0.10 | 0.20 | 0.13 | 0.00 | 0.00 | 2.34 | 1.62 | 2.83 | 1.82 | 1.17 | 0.94 | 0.00 | 11.15 | |||||||||||||
1997 | 1.09 | 0.25 | 0.15 | 1.90 | 0.60 | 0.83 | 3.26 | 2.00 | 1.62 | 0.29 | 1.16 | 1.19 | 14.34 | |||||||||||||
1998 | 0.11 | b | 1.07 | 2.24 | 0.40 | 0.00 | 0.16 | 1.16 | 1.77 | 0.36 | 1.61 | 0.47 | 0.00 | b | 9.35 | |||||||||||
1999 | 0.20 | 0.00 | 1.76 | 0.43 | 1.03 | 0.31 | 0.31 | 2.27 | 0.88 | 0.00 | 0.00 | 0.00 | 7.19 | |||||||||||||
2000 | 0.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | d | ----- | z | ----- | z | 0.00 | n | 0.00 | j |
2001 | ----- | z | ----- | z | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | j | ||
2002 | ----- | z | 0.00 | 0.10 | 0.20 | 0.00 | 0.00 | 0.49 | 0.95 | 2.11 | 1.24 | 0.11 | 0.37 | 5.57 | a | |||||||||||
2003 | 0.00 | 0.70 | 1.31 | 0.00 | 0.00 | 0.16 | a | 0.08 | 0.68 | 0.43 | 0.91 | a | 0.72 | 0.13 | 5.12 | |||||||||||
2004 | 0.24 | 1.14 | 0.42 | a | 2.29 | 0.02 | 0.84 | 1.68 | a | 0.76 | a | 1.17 | 1.88 | 0.66 | a | 0.27 | 11.37 | |||||||||
2005 | 1.40 | 1.84 | 1.98 | 1.22 | a | 0.31 | 0.54 | 0.13 | 1.27 | 1.42 | 1.27 | 0.02 | 0.06 | 11.46 | ||||||||||||
2006 | 0.04 | 0.00 | 0.30 | 0.11 | 0.00 | 1.16 | 3.74 | b | 5.43 | 1.13 | 1.35 | a | 0.08 | 1.97 | a | 15.31 | ||||||||||
2007 | 0.34 | 0.86 | 0.80 | 1.53 | 0.53 | 0.29 | 0.67 | 1.55 | 0.59 | 0.58 | 0.08 | 1.61 | b | 9.43 | ||||||||||||
2008 | 0.25 | 0.58 | 0.00 | 0.03 | 0.78 | 0.02 | 2.44 | 1.58 | 0.46 | 2.45 | 0.21 | 0.72 | 9.52 | |||||||||||||
2009 | 0.01 | 0.00 | 0.56 | c | 0.74 | 0.49 | h | 0.82 | 1.15 | 0.93 | 1.75 | 0.89 | 0.00 | 0.57 | b | 7.42 | a | |||||||||
2010 | 0.87 | 0.27 | 1.14 | 0.55 | 0.23 | 0.16 | 0.90 | 1.22 | m | 1.06 | 0.88 | 0.00 | 1.02 | 7.08 | a | |||||||||||
2011 | 1.00 | 0.10 | 0.00 | 0.01 | 0.04 | 0.00 | 0.52 | 1.76 | 0.49 | b | 1.66 | 0.11 | 0.18 | 5.87 | ||||||||||||
2012 | 0.10 | a | 0.30 | c | 0.13 | 0.90 | 0.43 | 0.00 | r | 0.46 | l | 1.28 | 0.59 | 0.39 | 0.07 | 0.27 | a | 4.46 | b | |||||||
2013 | 0.35 | a | 0.00 | g | 0.16 | 0.10 | 0.00 | e | 0.12 | 3.56 | 1.02 | 3.79 | 0.32 | 1.05 | 0.42 | 10.89 | a | |||||||||
2014 | 0.00 | 0.10 | 0.30 | c | 0.08 | 0.33 | 0.20 | 1.11 | r | 1.09 | 0.58 | a | 0.17 | 0.25 | 1.51 | 4.61 | a | |||||||||
2015 | 1.09 | 0.08 | 0.28 | 0.56 | 2.03 | 0.51 | 2.58 | h | 0.69 | 0.59 | 1.33 | 1.12 | 0.77 | d | 9.05 | a | ||||||||||
2016 | 0.69 | 0.12 | 0.05 | a | 0.83 | 0.07 | 1.06 | 0.70 | 3.06 | 1.35 | 0.25 | 0.95 | 0.00 | 9.13 | ||||||||||||
2017 | 1.75 | 0.59 | 0.27 | 0.52 | 0.68 | 0.26 | 0.45 | 0.84 | 2.12 | 0.07 | 0.00 | 0.00 | 7.55 | |||||||||||||
2018 | 0.07 | 0.62 | 0.33 | 0.00 | 0.15 | 0.31 | 2.12 | 1.60 | 0.52 | 3.22 | 0.00 | 0.17 | 9.11 | |||||||||||||
2019 | 0.41 | 0.03 | 1.01 | 0.77 | b | 0.69 | 0.17 | 0.50 | b | 0.38 | 1.06 | 0.48 | 2.33 | 0.40 | 8.23 | |||||||||||
2020 | 0.57 | a | 0.01 | a | 1.21 | 0.40 | 0.09 | 0.73 | 0.76 | 0.16 | 0.34 | 0.11 | 0.55 | 0.60 | d | 5.53 | ||||||||||
2021 | 0.25 | x | 0.10 | a | 0.12 | 0.01 | 0.47 | i | 0.31 | e | 1.53 | 0.52 | 0.81 | 0.00 | 0.20 | a | 0.62 | 4.22 | b | |||||||
2022 | 0.00 | r | 0.48 | b | 0.67 | 0.00 | 0.00 | 2.12 | 1.02 | 2.88 | 0.69 | 2.00 | 0.04 | 0.52 | 10.42 | a | ||||||||||
2023 | 0.24 | 0.11 | 1.31 | b | 0.02 | 0.57 | 0.26 | 0.08 | 0.19 | 0.41 | 0.00 | 1.25 | 1.26 | 5.70 | ||||||||||||
2024 | 0.29 | b | 0.05 | 0.72 | 0.10 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.06 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.45 | 0.37 | 0.63 | 0.55 | 0.51 | 0.62 | 1.36 | 1.64 | 1.06 | 0.91 | 0.62 | 0.60 | 9.96 | |||||||||||||
S.D. | 0.46 | 0.43 | 0.55 | 0.65 | 0.53 | 0.66 | 1.14 | 1.17 | 0.77 | 0.83 | 0.67 | 0.55 | 3.21 | |||||||||||||
SKEW | 1.19 | 1.55 | 1.10 | 1.24 | 1.16 | 1.35 | 1.03 | 1.18 | 1.42 | 0.93 | 1.07 | 0.78 | 0.12 | |||||||||||||
MAX | 1.75 | 1.84 | 2.24 | 2.29 | 2.03 | 2.34 | 4.07 | 5.43 | 3.79 | 3.22 | 2.33 | 1.97 | 15.31 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 5.12 | |||||||||||||
YRS | 38 | 38 | 41 | 38 | 36 | 38 | 35 | 38 | 38 | 38 | 39 | 40 | 26 |