YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.49 | p | 4.33 | 2.67 | 2.47 | 1.03 | 1.99 | 4.31 | 16.80 | f | ||||||
1966 | 0.33 | 2.15 | 0.00 | p | 0.33 | 0.74 | 0.07 | 1.43 | 1.16 | 1.35 | 0.84 | 1.70 | 2.55 | 12.65 | a | |||||||||||
1967 | 0.48 | 0.00 | 0.26 | 0.12 | 1.17 | 1.33 | 1.49 | 0.24 | 0.80 | 0.06 | 0.61 | 0.94 | c | 7.50 | ||||||||||||
1968 | 0.03 | 0.52 | 1.14 | g | 1.35 | 0.40 | 0.21 | 2.80 | 2.95 | 0.05 | 0.71 | 0.47 | 0.93 | 10.42 | a | |||||||||||
1969 | 2.70 | 3.63 | 0.89 | 0.09 | 0.58 | 1.11 | 3.69 | 2.88 | 0.22 | 2.14 | 1.05 | 0.85 | 19.83 | |||||||||||||
1970 | 0.34 | 0.09 | 1.97 | 1.55 | 0.02 | 1.10 | 0.52 | 2.60 | 0.67 | 0.55 | 0.98 | 1.22 | 11.61 | |||||||||||||
1971 | 0.17 | 0.47 | 0.10 | 0.27 | 0.72 | 0.00 | 0.00 | 3.08 | 0.83 | 2.55 | 0.54 | 1.78 | 10.51 | |||||||||||||
1972 | 0.02 | 0.00 | 0.00 | 0.02 | 0.01 | 1.15 | 0.42 | 0.41 | 1.31 | 8.02 | 0.93 | 2.64 | 14.93 | |||||||||||||
1973 | 1.45 | 0.25 | 1.63 | 0.88 | 1.10 | 1.08 | 0.53 | 1.96 | 0.30 | 0.36 | 1.03 | 0.56 | 11.13 | |||||||||||||
1974 | 2.07 | 0.27 | 0.38 | 0.47 | 0.00 | 0.00 | 1.08 | 0.17 | 0.46 | 2.36 | 0.99 | 0.38 | 8.63 | |||||||||||||
1975 | 0.55 | 0.92 | 2.11 | 1.90 | 0.82 | 0.18 | 3.12 | 0.85 | 0.91 | 0.14 | 0.69 | 0.60 | 12.79 | |||||||||||||
1976 | 0.28 | 1.75 | 0.83 | 0.45 | 0.94 | 0.06 | 1.45 | 0.23 | 1.56 | 0.53 | 0.09 | 0.00 | 8.17 | |||||||||||||
1977 | 0.52 | 0.17 | 0.11 | 0.02 | 0.54 | 0.10 | 2.39 | 0.68 | 0.15 | 0.73 | 0.29 | 0.81 | 6.51 | |||||||||||||
1978 | 2.46 | 1.20 | 2.37 | 1.09 | 0.52 | 0.52 | 0.29 | 0.08 | 0.78 | 0.60 | 2.62 | 2.53 | 15.06 | |||||||||||||
1979 | 2.76 | 1.46 | 1.24 | 0.54 | 1.27 | 0.93 | 0.49 | 1.51 | 0.08 | 0.55 | 1.62 | 1.29 | 13.74 | |||||||||||||
1980 | 2.44 | 2.83 | 1.25 | a | 0.73 | 1.12 | 0.00 | 0.20 | 0.24 | 0.97 | 0.77 | 0.33 | 0.30 | 11.18 | ||||||||||||
1981 | 0.42 | 0.38 | 2.32 | 0.83 | 1.82 | 1.18 | 0.76 | 2.11 | 2.17 | 3.23 | 0.52 | 0.10 | a | 15.84 | ||||||||||||
1982 | 0.79 | 0.69 | c | 1.65 | a | 0.91 | 0.31 | 0.00 | 1.03 | 3.42 | 1.12 | 0.98 | 1.52 | 0.64 | 13.06 | |||||||||||
1983 | 1.00 | 1.32 | 3.23 | a | 1.29 | d | 1.07 | 1.59 | 2.23 | 1.12 | 1.55 | 0.71 | 2.66 | 1.75 | a | 19.52 | ||||||||||
1984 | 0.16 | 0.17 | 0.69 | a | 0.88 | a | 0.02 | 0.94 | 0.75 | 4.81 | 0.57 | 2.37 | 0.93 | 2.12 | a | 14.41 | ||||||||||
1985 | 1.25 | b | 0.23 | b | 2.30 | 1.37 | 0.52 | 0.06 | 1.58 | 0.00 | 4.40 | 2.00 | a | 1.77 | 0.10 | 15.58 | ||||||||||
1986 | 0.03 | 0.87 | 1.17 | 0.81 | 0.22 | 0.14 | 1.16 | 3.30 | 3.19 | 1.19 | 1.18 | 0.50 | 13.76 | |||||||||||||
1987 | 1.12 | 0.96 | 1.10 | a | 0.70 | 0.85 | 0.09 | 1.61 | 3.35 | 0.35 | 1.70 | 2.21 | a | 0.78 | b | 14.82 | ||||||||||
1988 | 0.29 | a | 0.30 | 0.28 | 1.48 | 0.39 | 1.57 | 0.51 | 2.31 | 1.50 | 0.33 | 0.30 | 0.08 | 9.34 | ||||||||||||
1989 | 1.12 | 0.63 | ----- | z | 0.00 | 0.44 | 0.00 | 2.52 | 0.59 | 0.31 | 0.42 | 0.00 | 0.00 | 6.03 | a | |||||||||||
1990 | 1.02 | 0.56 | 0.47 | 1.42 | 0.30 | 0.03 | 0.91 | 0.79 | 2.53 | 1.74 | 0.92 | 0.31 | b | 11.00 | ||||||||||||
1991 | 1.12 | 0.32 | 1.78 | a | 0.02 | 0.38 | 0.11 | 1.46 | 1.34 | 1.65 | 1.43 | 2.17 | 1.00 | 12.78 | ||||||||||||
1992 | 0.85 | 0.78 | b | 1.25 | 0.04 | 3.02 | 0.22 | p | 0.96 | 1.11 | b | ----- | z | 1.48 | 0.00 | a | 2.95 | d | 12.44 | b | ||||||
1993 | 2.07 | a | 1.65 | b | 0.76 | y | 0.48 | 2.15 | t | 0.18 | ----- | z | 2.69 | r | ----- | z | 1.58 | y | 0.75 | y | 0.41 | w | 4.38 | h | ||
1994 | ----- | z | 0.57 | s | ----- | z | 2.25 | 0.73 | 0.03 | 0.07 | 0.82 | x | 1.79 | t | 1.26 | y | 1.12 | s | ----- | z | 3.08 | h | ||||
1995 | 1.49 | s | 0.46 | x | 2.09 | r | 1.02 | 1.74 | t | 1.25 | ----- | z | 1.43 | 0.69 | 0.03 | ----- | z | 0.14 | 4.56 | f | ||||||
1996 | 0.60 | w | 0.49 | v | 0.56 | x | ----- | z | ----- | z | 0.88 | w | 0.85 | x | 0.54 | y | 2.71 | r | 1.32 | w | 1.51 | u | 0.37 | y | 0.00 | l |
1997 | 2.35 | s | 1.01 | ----- | z | 1.32 | r | ----- | z | 0.08 | x | 2.18 | 1.27 | e | 2.08 | ----- | z | 0.96 | v | 0.59 | d | 7.13 | g | |||
1998 | 0.66 | 1.04 | a | 0.82 | 0.91 | 0.90 | 0.12 | 2.47 | 0.19 | 1.10 | 2.50 | 0.74 | 0.51 | 11.96 | ||||||||||||
1999 | 0.27 | 0.65 | 0.30 | 2.25 | 0.92 | 1.14 | 2.16 | 3.53 | 0.31 | 0.00 | 0.20 | 0.40 | 12.13 | |||||||||||||
2000 | 1.55 | 0.73 | b | 2.10 | 0.09 | 0.20 | 0.58 | 0.63 | 0.64 | 0.43 | 2.77 | 1.01 | 0.36 | 11.09 | ||||||||||||
2001 | 1.57 | 0.26 | 1.94 | 1.27 | 1.11 | 0.25 | 1.11 | 2.38 | 0.10 | 0.28 | 0.67 | a | 0.77 | 11.71 | ||||||||||||
2002 | 0.05 | a | 0.07 | 0.53 | 0.32 | 0.09 | 0.09 | 0.54 | 0.40 | 2.47 | 1.26 | 0.44 | 0.24 | 6.50 | ||||||||||||
2003 | 0.34 | a | 2.16 | 0.51 | 0.50 | 0.28 | 0.00 | 1.08 | 1.92 | 3.29 | 0.79 | 1.27 | a | 0.56 | 12.70 | |||||||||||
2004 | 0.64 | a | 1.42 | 0.04 | 2.11 | r | 0.13 | 0.05 | 1.61 | 0.19 | 3.55 | 1.95 | 3.22 | a | 0.66 | a | 13.46 | a | ||||||||
2005 | 3.05 | a | 1.33 | 1.09 | 0.92 | 0.18 | a | 0.48 | 1.35 | y | 2.17 | 2.03 | 1.39 | 0.06 | 0.20 | 12.90 | a | |||||||||
2006 | ----- | z | 0.10 | 3.47 | 0.37 | 0.23 | 0.30 | 0.53 | a | 2.28 | 2.54 | a | 4.83 | 0.10 | a | 0.37 | b | 15.12 | a | |||||||
2007 | 0.44 | 0.40 | 0.06 | 0.90 | 0.76 | 0.10 | 1.51 | 1.71 | 1.41 | 0.90 | 0.13 | 3.32 | 11.64 | |||||||||||||
2008 | 1.70 | a | 1.10 | a | 0.02 | 0.46 | 0.92 | 0.80 | 1.25 | 1.15 | 0.67 | 0.60 | 0.62 | 1.91 | 11.20 | |||||||||||
2009 | 0.39 | 0.61 | 0.23 | 0.80 | 4.46 | c | 0.50 | 0.28 | 0.49 | a | 1.22 | 0.26 | 0.33 | 2.75 | 12.32 | |||||||||||
2010 | 1.83 | 1.38 | 1.73 | 0.36 | 0.08 | 0.47 | 1.84 | 3.28 | 0.39 | 1.86 | 0.73 | a | 2.01 | a | 15.96 | |||||||||||
2011 | 0.05 | 0.22 | 0.38 | 1.40 | 1.09 | 0.03 | 1.31 | 0.96 | 1.03 | 0.84 | 0.92 | 0.50 | 8.73 | |||||||||||||
2012 | 0.66 | 1.34 | 0.76 | 0.44 | 0.05 | a | 0.00 | 1.57 | 1.71 | 1.18 | 0.82 | 0.00 | 1.01 | a | 9.54 | |||||||||||
2013 | 2.39 | a | 0.10 | b | 0.52 | a | 0.42 | b | 0.40 | 0.00 | 1.09 | 2.22 | 6.15 | 0.40 | a | 1.94 | 0.46 | b | 16.09 | |||||||
2014 | 0.38 | a | 0.48 | 0.42 | 0.20 | 0.71 | 0.00 | 1.37 | 1.72 | 2.90 | 0.23 | a | 0.34 | a | 1.11 | a | 9.86 | |||||||||
2015 | 1.41 | a | 0.58 | 1.05 | 0.71 | 1.52 | 2.31 | a | 2.06 | 1.10 | 0.64 | 2.06 | 1.04 | 1.91 | 16.39 | |||||||||||
2016 | 1.37 | b | 0.70 | a | 0.45 | b | 1.05 | 0.85 | 0.22 | 2.00 | 2.77 | 1.13 | 0.38 | 1.01 | a | 1.20 | 13.13 | |||||||||
2017 | 2.24 | 1.33 | 0.13 | 0.36 | 0.69 | 0.00 | 1.11 | 1.31 | 1.45 | 0.02 | 0.02 | 0.06 | 8.72 | |||||||||||||
2018 | 0.71 | a | 0.52 | 0.47 | 0.37 | 0.59 | 0.05 | 0.92 | 0.79 | 0.74 | 4.27 | a | 0.14 | 0.33 | S | 9.90 | ||||||||||
2019 | 1.54 | w | 2.91 | 3.33 | 0.58 | 2.63 | 0.05 | 0.28 | 0.13 | 0.03 | 0.00 | 1.36 | 1.58 | 12.88 | a | |||||||||||
2020 | 0.29 | 0.33 | a | 1.13 | 0.05 | 0.03 | 1.04 | 0.77 | 0.02 | 0.47 | 0.00 | 0.42 | 0.66 | 5.21 | ||||||||||||
2021 | 1.06 | 0.70 | 0.53 | 0.26 | 0.19 | 0.00 | 2.37 | 1.98 | 1.91 | a | 1.79 | b | 0.02 | 1.13 | 11.94 | |||||||||||
2022 | 0.02 | 1.02 | 0.64 | 0.20 | 0.00 | 0.67 | 2.68 | 2.89 | 1.76 | S | 3.13 | 0.55 | 1.75 | 15.31 | ||||||||||||
2023 | 2.07 | 1.90 | a | 2.49 | 0.28 | 0.64 | 0.09 | 0.45 | 2.34 | 0.54 | 0.16 | 0.29 | 0.86 | 12.11 | ||||||||||||
2024 | 1.34 | 1.71 | 1.27 | 0.10 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.32 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.02 | 0.90 | 1.09 | 0.71 | 0.73 | 0.44 | 1.36 | 1.59 | 1.35 | 1.33 | 0.88 | 1.06 | 12.13 | |||||||||||||
S.D. | 0.84 | 0.78 | 0.91 | 0.56 | 0.79 | 0.55 | 0.93 | 1.15 | 1.19 | 1.42 | 0.76 | 0.95 | 3.21 | |||||||||||||
SKEW | 0.71 | 1.38 | 0.91 | 0.92 | 2.60 | 1.28 | 0.95 | 0.48 | 1.68 | 2.35 | 1.08 | 1.31 | 0.16 | |||||||||||||
MAX | 3.05 | 3.63 | 3.47 | 2.25 | 4.46 | 2.31 | 4.33 | 4.81 | 6.15 | 8.02 | 3.22 | 4.31 | 19.83 | |||||||||||||
MIN | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 5.21 | |||||||||||||
YRS | 53 | 56 | 51 | 55 | 54 | 55 | 55 | 56 | 55 | 55 | 54 | 56 | 45 |