YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | s | 1.58 | 0.00 | 0.00 | 0.92 | 3.34 | 5.84 | 11.68 | f | ||||||
1975 | 7.69 | 5.87 | 5.15 | 2.21 | 0.69 | 0.80 | 0.99 | 0.96 | 0.09 | 5.37 | 5.79 | 7.07 | 42.68 | |||||||||||||
1976 | 4.53 | 4.05 | 5.13 | 1.58 | 0.79 | 0.49 | 0.50 | 2.63 | 0.50 | 0.76 | 0.81 | 0.62 | 22.39 | |||||||||||||
1977 | 1.03 | 1.35 | 3.99 | 0.58 | 2.78 | 1.59 | 0.25 | 1.43 | 1.72 | ----- | z | ----- | z | ----- | z | 14.72 | c | |||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.31 | ----- | z | ----- | z | 0.31 | k | |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.78 | m | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.01 | 0.01 | 0.51 | 0.68 | 4.67 | 7.77 | 13.65 | f | ||||||
1981 | 0.97 | a | 3.95 | a | 1.85 | 1.20 | 1.79 | 2.01 | 0.35 | 0.00 | 1.46 | 2.36 | 6.20 | 12.28 | a | 34.42 | ||||||||||
1982 | 2.50 | a | 4.34 | b | 2.78 | s | 2.97 | 0.40 | 2.79 | 0.09 | 0.30 | 2.52 | a | ----- | z | 2.35 | 2.91 | e | 21.17 | b | ||||||
1983 | 3.56 | ----- | z | 1.69 | y | 1.27 | 1.15 | 1.10 | h | ----- | z | ----- | z | 0.19 | t | 1.95 | ----- | z | ----- | z | 7.93 | h | ||||
1984 | ----- | z | ----- | z | ----- | z | ----- | z | 1.76 | j | 1.63 | a | 0.09 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.72 | j |
1985 | 0.13 | l | 3.71 | c | 2.23 | c | 1.66 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.60 | i |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.02 | 2.74 | b | 8.79 | c | 11.55 | i | |
1988 | 4.73 | c | 0.90 | a | 3.25 | 2.04 | 1.97 | b | 1.76 | a | 0.00 | 0.00 | 0.67 | 0.00 | a | 11.18 | a | 5.87 | b | 32.37 | ||||||
1989 | 5.63 | c | 1.96 | a | 7.76 | d | 1.13 | a | 1.96 | 0.00 | b | 0.01 | 2.73 | a | 0.80 | f | 2.64 | r | 2.35 | 1.77 | 25.30 | b | ||||
1990 | 7.51 | 5.48 | ----- | z | 3.17 | b | 0.50 | q | ----- | z | 1.18 | h | ----- | z | 0.45 | g | ----- | z | 3.57 | 2.32 | a | 22.05 | g | |||
1991 | 3.14 | a | 2.89 | 5.95 | a | 3.62 | o | 2.30 | n | ----- | z | 0.90 | e | 0.66 | b | 0.00 | 2.80 | 6.35 | c | 3.03 | a | 25.72 | c | |||
1992 | 3.90 | c | 2.67 | ----- | z | 3.73 | b | 0.40 | p | 1.23 | c | 1.57 | a | 0.05 | 1.60 | v | 2.92 | b | 6.39 | f | 10.01 | a | 26.08 | d | ||
1993 | 8.63 | a | 3.92 | c | 3.00 | c | 0.70 | t | 5.90 | y | 1.20 | c | 0.96 | 1.28 | b | 0.40 | 0.89 | 1.82 | 2.75 | a | 24.85 | b | ||||
1994 | 3.29 | a | 2.10 | e | 0.79 | 0.48 | a | 0.34 | b | 0.19 | 0.28 | 0.00 | 0.55 | 2.22 | b | 6.87 | c | 1.84 | e | 18.95 | ||||||
1995 | 3.43 | g | 2.30 | b | 3.07 | a | 0.59 | k | ----- | z | 1.35 | 2.41 | f | ----- | z | 1.26 | 2.02 | b | 6.58 | 8.47 | f | 16.58 | f | |||
1996 | 9.91 | 4.23 | c | 1.03 | 2.25 | c | 4.75 | g | 1.50 | u | 0.28 | 0.95 | ----- | z | ----- | z | 8.06 | n | 12.94 | c | 31.59 | e | ||||
1997 | 1.79 | g | 1.50 | a | ----- | z | ----- | z | 1.56 | h | 1.77 | 0.05 | a | 0.00 | b | 1.69 | a | 6.59 | 2.27 | c | 3.11 | c | 16.98 | d | ||
1998 | 9.12 | 4.77 | a | 3.57 | 0.98 | 4.22 | 0.61 | 2.20 | 1.10 | 0.42 | 1.60 | 13.76 | 7.53 | 49.88 | ||||||||||||
1999 | 6.36 | 10.54 | 2.94 | 0.99 | 1.73 | 0.45 | 0.01 | 1.91 | a | 0.00 | 2.49 | 4.33 | 4.26 | 36.01 | ||||||||||||
2000 | 10.04 | 10.22 | 2.38 | 2.22 | 1.39 | 0.77 | 0.18 | 0.06 | 0.19 | 1.37 | 1.32 | 3.54 | 33.68 | |||||||||||||
2001 | 1.19 | 1.07 | 2.26 | 0.69 | a | 1.48 | 1.22 | 0.19 | 0.32 | 0.76 | 2.73 | 7.16 | b | 6.52 | 25.59 | |||||||||||
2002 | 5.67 | 2.54 | 2.80 | 1.37 | 0.32 | 0.13 | 0.16 | 0.11 | 0.40 | a | 0.45 | 2.15 | 7.18 | 23.28 | ||||||||||||
2003 | 3.82 | 1.46 | 3.58 | 2.13 | 0.76 | 0.18 | 0.00 | 0.36 | 1.59 | 1.11 | 3.51 | 6.03 | 24.53 | |||||||||||||
2004 | 6.48 | 4.60 | 1.78 | 1.51 | 2.87 | 1.00 | 0.58 | 1.33 | 0.77 | 3.02 | 0.55 | 4.55 | 29.04 | |||||||||||||
2005 | 1.72 | 0.56 | 2.21 | 1.73 | 4.33 | 1.17 | 0.05 | 0.00 | 0.35 | 0.93 | 4.23 | 10.02 | a | 27.30 | ||||||||||||
2006 | 11.92 | c | 2.18 | 3.03 | 0.28 | g | 1.17 | 1.84 | a | 0.65 | a | 0.32 | 0.18 | 0.32 | c | 5.33 | b | 13.50 | h | 26.94 | b | |||||
2007 | 7.34 | i | 5.23 | a | 0.91 | 1.73 | 0.12 | 0.83 | a | 0.81 | 0.21 | 0.86 | 4.07 | 4.79 | c | 4.62 | g | 19.56 | b | |||||||
2008 | 7.19 | g | 2.20 | f | 5.53 | e | 1.34 | d | 0.40 | g | 0.86 | o | 0.00 | v | 0.84 | 0.11 | 1.93 | a | 3.36 | a | 10.81 | c | 23.92 | e | ||
2009 | 2.76 | 3.29 | e | 6.87 | i | 1.12 | a | 1.20 | a | 1.92 | e | 0.05 | c | 0.00 | g | 0.19 | j | 1.25 | l | 3.91 | d | 2.26 | g | 14.25 | e | |
2010 | 2.51 | f | 1.15 | h | 4.34 | a | 2.30 | a | 0.90 | 0.49 | c | 0.73 | 0.30 | 2.39 | 3.84 | a | 6.12 | c | 13.33 | c | 34.74 | b | ||||
2011 | 3.52 | 3.42 | 7.08 | 2.56 | 1.86 | 0.82 | a | 0.90 | 0.11 | 0.23 | 2.00 | 4.02 | 4.50 | 31.02 | ||||||||||||
2012 | 8.91 | 5.59 | 9.33 | 2.54 | 1.60 | 2.61 | 0.00 | 0.10 | 0.00 | 2.26 | 6.89 | 12.28 | 52.11 | |||||||||||||
2013 | 2.65 | 1.60 | 1.70 | 2.68 | 1.31 | 0.68 | 0.01 | b | 0.20 | 5.42 | 0.61 | 3.43 | 2.30 | 22.59 | ||||||||||||
2014 | 3.62 | 13.64 | 5.14 | 2.10 | 2.82 | 0.76 | 0.35 | a | 1.05 | 1.71 | 4.21 | e | 4.76 | j | 19.05 | a | 54.45 | a | ||||||||
2015 | 2.90 | b | 4.97 | 2.82 | 0.93 | 1.62 | f | 0.21 | c | 0.83 | c | 0.21 | 0.65 | 1.94 | 4.22 | e | 11.26 | g | 19.68 | b | ||||||
2016 | 6.74 | e | 1.95 | c | 5.98 | 1.82 | a | 0.62 | b | 0.74 | a | 0.23 | 0.00 | i | 1.56 | h | 9.45 | a | 3.50 | 7.46 | c | 38.49 | b | |||
2017 | 8.10 | a | 8.64 | c | 7.45 | a | 3.31 | b | 0.97 | f | 0.70 | g | 0.00 | m | ----- | z | 2.00 | c | 3.25 | a | 6.76 | a | 1.27 | 40.78 | d | |
2018 | 3.72 | b | 2.97 | 2.71 | a | 2.65 | 0.42 | a | 0.24 | c | 0.00 | b | 0.00 | 0.00 | d | 1.79 | a | 3.50 | b | 5.74 | 23.74 | |||||
2019 | 5.36 | c | 11.35 | 2.44 | a | 6.80 | b | 1.38 | 0.58 | a | 0.00 | r | 0.93 | c | 2.37 | c | 1.65 | 1.04 | 7.37 | a | 41.27 | a | ||||
2020 | 11.18 | a | 2.49 | 1.61 | b | 1.21 | a | 1.68 | f | 0.76 | b | 0.15 | f | 0.02 | a | 0.63 | a | 1.18 | 6.49 | c | 4.89 | a | 30.46 | b | ||
2021 | 4.98 | a | 7.18 | b | 1.44 | c | 0.25 | b | 0.60 | a | 1.28 | b | 0.05 | h | 0.00 | f | 1.88 | a | 2.23 | 4.69 | c | 8.08 | e | 32.61 | b | |
2022 | 2.56 | b | 0.60 | k | 1.44 | g | 4.73 | a | 3.49 | i | 1.21 | 0.38 | 0.00 | f | 0.80 | e | 1.13 | n | 2.76 | m | 11.29 | f | 9.68 | g | ||
2023 | 2.09 | 4.99 | 8.26 | 8.23 | a | 1.36 | c | 0.23 | f | 0.00 | o | 0.00 | e | 0.97 | g | 2.74 | b | 3.89 | a | 4.30 | e | 35.86 | c | |||
2024 | 21.28 | a | 6.08 | e | 5.49 | i | 1.55 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.36 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 5.62 | 4.31 | 3.74 | 2.16 | 1.48 | 1.04 | 0.45 | 0.57 | 0.97 | 2.23 | 4.51 | 6.48 | 31.15 | |||||||||||||
S.D. | 3.93 | 3.02 | 2.22 | 1.60 | 1.06 | 0.69 | 0.53 | 0.73 | 1.08 | 1.86 | 2.63 | 4.05 | 9.60 | |||||||||||||
SKEW | 1.79 | 1.34 | 0.86 | 2.13 | 1.21 | 0.68 | 1.54 | 1.53 | 2.12 | 1.86 | 1.33 | 0.94 | 0.94 | |||||||||||||
MAX | 21.28 | 13.64 | 9.33 | 8.23 | 4.33 | 2.79 | 2.20 | 2.73 | 5.42 | 9.45 | 13.76 | 19.05 | 52.11 | |||||||||||||
MIN | 0.97 | 0.56 | 0.79 | 0.25 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.55 | 0.62 | 18.95 | |||||||||||||
YRS | 38 | 40 | 36 | 38 | 30 | 36 | 36 | 36 | 36 | 39 | 39 | 37 | 17 |