YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.50 | r | 0.00 | l |
1962 | 0.76 | 1.28 | 0.55 | 0.12 | 1.16 | 0.02 | 0.55 | 0.42 | 0.27 | 2.61 | 0.99 | 0.95 | 9.68 | |||||||||||||
1963 | 0.91 | 1.50 | 0.54 | 1.05 | 0.98 | 0.86 | 0.33 | 0.43 | 0.82 | 0.22 | 1.50 | 0.68 | 9.82 | |||||||||||||
1964 | 0.97 | 0.03 | 0.29 | 0.12 | 0.18 | 1.62 | ----- | z | 0.24 | 0.01 | 0.38 | 1.34 | 4.98 | 10.16 | a | |||||||||||
1965 | 1.96 | 0.08 | 0.06 | 1.18 | 0.66 | 1.71 | 0.93 | 1.58 | 0.00 | 0.16 | 1.65 | 0.45 | 10.42 | |||||||||||||
1966 | 0.96 | 0.30 | 0.55 | 0.07 | 0.94 | 1.50 | 0.94 | 0.00 | 0.70 | 0.54 | 2.36 | 1.33 | 10.19 | |||||||||||||
1967 | 1.25 | 0.01 | 0.66 | 1.02 | 0.69 | 0.79 | 0.00 | 0.01 | 0.12 | 0.89 | 0.37 | 0.25 | 6.06 | |||||||||||||
1968 | 0.24 | 0.87 | 0.10 | 0.26 | 1.00 | 0.52 | 0.23 | 2.42 | 0.09 | 0.54 | 2.92 | 0.74 | 9.93 | |||||||||||||
1969 | 1.55 | 0.56 | 0.35 | 0.46 | 0.67 | 2.97 | 0.05 | 0.00 | 0.28 | 0.81 | 0.43 | 1.29 | 9.42 | |||||||||||||
1970 | 3.64 | 0.78 | 0.61 | 0.24 | 0.89 | 0.88 | 0.94 | 0.06 | 0.15 | 0.95 | 3.25 | 0.64 | 13.03 | |||||||||||||
1971 | 1.59 | 0.28 | 1.19 | 0.85 | 1.11 | 0.43 | 0.62 | 0.03 | 0.73 | 0.56 | 1.77 | 1.81 | 10.97 | |||||||||||||
1972 | 1.37 | 0.71 | 1.80 | 0.25 | 0.73 | 0.39 | 0.39 | 0.17 | 0.26 | 0.75 | 0.55 | 1.56 | 8.93 | |||||||||||||
1973 | 0.54 | 0.78 | 0.43 | 0.17 | 1.31 | 0.01 | 0.05 | 0.78 | 0.78 | 0.78 | 3.34 | 2.03 | 11.00 | |||||||||||||
1974 | 0.29 | 0.36 | 1.80 | 0.66 | 0.86 | 0.50 | 0.94 | 0.44 | 0.00 | 0.19 | 0.45 | 1.30 | 7.79 | |||||||||||||
1975 | 1.15 | 1.32 | 0.87 | 0.37 | 0.08 | 0.44 | 2.61 | 1.02 | 0.05 | 2.00 | 0.46 | 1.89 | 12.26 | |||||||||||||
1976 | 1.49 | 0.91 | 0.42 | 0.90 | 0.19 | 0.68 | 0.20 | 4.77 | 0.77 | 0.57 | 0.29 | 0.23 | 11.42 | |||||||||||||
1977 | 0.43 | 0.47 | 0.35 | 0.18 | 3.42 | 1.23 | 0.79 | 1.17 | 1.33 | 0.44 | 1.72 | 2.80 | 14.33 | |||||||||||||
1978 | 1.73 | 1.11 | 1.46 | 2.32 | 1.00 | 1.65 | 0.64 | 0.91 | 0.94 | 0.06 | 1.70 | 0.95 | 14.47 | |||||||||||||
1979 | 2.26 | 0.80 | 1.13 | 1.68 | 1.87 | 0.25 | 0.00 | 1.06 | 0.06 | 1.89 | 1.95 | 0.43 | 13.38 | |||||||||||||
1980 | 1.59 | 1.72 | 0.93 | 0.38 | 1.08 | 3.31 | 0.46 | 0.00 | 0.82 | 0.64 | 1.10 | 1.39 | 13.42 | |||||||||||||
1981 | 0.94 | 1.08 | 1.02 | 0.43 | 2.04 | 0.96 | 0.15 | 0.48 | 0.78 | 0.67 | 2.95 | 4.36 | 15.86 | |||||||||||||
1982 | 0.67 | 0.69 | 0.92 | 0.79 | 1.32 | 2.32 | 1.47 | 0.97 | 1.83 | 1.79 | 0.63 | 2.46 | 15.86 | |||||||||||||
1983 | 1.01 | 2.44 | 2.54 | 1.36 | 1.89 | 1.94 | 1.16 | 1.84 | 0.79 | 0.96 | 3.67 | 4.97 | 24.57 | |||||||||||||
1984 | 0.67 | 1.27 | 2.27 | 1.31 | 1.10 | 1.46 | 0.63 | 3.36 | 0.14 | 2.18 | 3.43 | 1.06 | 18.88 | |||||||||||||
1985 | 0.36 | 0.84 | 0.74 | 0.80 | 1.12 | 0.33 | 0.92 | 0.63 | 1.37 | 0.43 | 1.09 | 1.15 | 9.78 | |||||||||||||
1986 | 1.04 | a | 2.57 | 1.15 | 0.95 | 1.25 | 0.64 | 0.81 | 0.41 | 2.87 | 0.51 | 1.28 | 0.77 | 14.25 | ||||||||||||
1987 | 1.44 | 0.70 | 1.07 | 0.90 | 1.01 | 1.24 | 3.47 | 0.23 | 0.00 | 0.00 | 0.91 | a | 1.71 | 12.68 | ||||||||||||
1988 | 1.71 | a | 0.34 | 0.68 | 1.62 | 1.04 | 1.21 | 0.00 | 0.80 | 0.19 | 0.00 | 3.09 | 0.80 | 11.48 | ||||||||||||
1989 | 1.33 | 1.05 | 2.37 | 1.67 | 0.98 | 0.60 | 0.27 | a | 0.52 | 0.97 | 0.76 | 0.59 | 0.19 | 11.30 | ||||||||||||
1990 | 1.48 | 0.57 | 1.08 | 0.74 | 1.49 | 0.39 | 0.23 | 0.95 | 0.40 | 0.75 | 1.12 | 0.92 | 10.12 | |||||||||||||
1991 | 0.65 | 0.89 | 1.14 | 1.64 | 2.69 | 2.14 | 0.75 | 2.60 | 0.00 | 1.82 | 2.08 | 0.74 | 17.14 | |||||||||||||
1992 | 0.72 | 0.84 | 1.13 | 1.17 | 0.66 | 2.17 | 2.43 | 0.08 | 0.71 | 1.95 | 1.44 | a | 2.43 | 15.73 | ||||||||||||
1993 | 3.21 | 2.03 | 3.08 | 2.36 | 1.96 | 0.62 | 1.42 | 0.85 | 0.24 | 0.57 | 0.59 | 0.88 | 17.81 | |||||||||||||
1994 | 0.90 | 1.01 | 0.38 | a | 1.00 | 1.51 | 0.84 | 0.00 | 0.00 | 0.93 | 0.61 | 2.13 | 0.69 | 10.00 | ||||||||||||
1995 | 3.96 | 0.75 | 1.64 | 1.55 | 1.10 | 2.09 | 0.71 | 0.31 | 0.30 | 0.59 | 2.06 | 3.35 | 18.41 | |||||||||||||
1996 | 2.46 | 0.99 | 1.01 | 1.50 | 2.52 | 0.83 | 0.27 | 0.54 | 0.39 | 0.96 | 2.37 | 3.69 | 17.53 | |||||||||||||
1997 | 2.33 | 0.29 | 0.94 | 1.62 | 1.05 | 1.15 | 1.05 | 0.10 | 1.38 | 0.81 | 1.34 | 0.76 | 12.82 | |||||||||||||
1998 | 2.72 | a | 1.97 | 0.97 | 0.64 | 4.74 | 1.04 | 0.72 | 0.06 | 0.72 | 0.39 | 2.75 | 2.06 | a | 18.78 | |||||||||||
1999 | 1.17 | 1.78 | 1.32 | 0.37 | 0.75 | 0.06 | 0.40 | 0.83 | 0.00 | 0.63 | 0.80 | 0.36 | a | 8.47 | ||||||||||||
2000 | 1.98 | a | 2.37 | 1.33 | 1.31 | 0.67 | 0.35 | 0.27 | 0.00 | 0.78 | 1.39 | 0.91 | 0.91 | a | 12.27 | |||||||||||
2001 | 0.49 | 1.54 | 1.16 | 1.03 | 0.35 | 0.56 | 0.95 | 0.20 | 0.64 | 0.78 | 1.70 | 1.72 | 11.12 | |||||||||||||
2002 | 1.43 | 0.50 | 0.35 | 0.98 | 0.45 | 0.31 | 0.00 | 0.43 | 0.13 | 0.22 | 0.45 | 1.57 | a | 6.82 | ||||||||||||
2003 | 1.86 | 0.66 | 1.13 | 1.47 | 2.25 | 0.04 | 0.20 | 0.27 | 0.92 | 0.32 | 1.83 | b | 2.24 | a | 13.19 | |||||||||||
2004 | 1.98 | 1.66 | a | 0.69 | 1.13 | 1.69 | 0.71 | 0.36 | 0.71 | 0.15 | 1.75 | 0.48 | 2.32 | 13.63 | ||||||||||||
2005 | 0.71 | 0.51 | 0.71 | 1.80 | 2.72 | 0.69 | 0.21 | 0.11 | 0.35 | 1.00 | 2.67 | 3.70 | 15.18 | |||||||||||||
2006 | 2.27 | 0.78 | 1.07 | 1.08 | 0.75 | 2.26 | 0.10 | 0.73 | 0.03 | 0.37 | 1.55 | 1.47 | a | 12.46 | ||||||||||||
2007 | 0.55 | 1.24 | 0.39 | 1.23 | 0.43 | 0.85 | 0.10 | 0.28 | 0.02 | 1.19 | 1.46 | 0.96 | b | 8.70 | ||||||||||||
2008 | 1.66 | 0.20 | b | 0.69 | 0.38 | 1.81 | 0.54 | ----- | z | 0.21 | 0.17 | 0.43 | 1.26 | 1.81 | 9.16 | a | ||||||||||
2009 | 0.68 | 0.77 | b | 0.81 | 1.30 | 0.90 | 2.14 | 0.15 | 1.01 | 0.00 | 1.42 | 0.44 | 1.52 | b | 11.14 | |||||||||||
2010 | 1.84 | a | 1.08 | 0.54 | 1.86 | 1.06 | 1.21 | 1.01 | 0.20 | 0.76 | 2.48 | 1.48 | 3.47 | 16.99 | ||||||||||||
2011 | 0.98 | v | 0.42 | r | 1.61 | k | 1.18 | p | 1.69 | o | 0.80 | v | 0.12 | x | ----- | z | ----- | z | ----- | z | 0.38 | x | ----- | z | 0.00 | l |
2012 | 2.58 | u | 0.50 | r | 1.52 | n | 1.44 | q | 0.29 | x | 0.37 | y | ----- | z | 0.05 | 0.01 | 1.17 | 1.29 | 1.86 | 4.38 | g | |||||
2013 | 0.95 | 0.13 | ----- | z | 0.22 | ----- | z | ----- | z | ----- | z | 0.09 | 1.79 | 0.12 | 0.69 | 0.32 | 4.31 | d | ||||||||
2014 | 0.52 | 1.89 | a | 1.20 | 0.79 | 1.14 | 0.49 | 0.33 | 1.27 | 0.02 | 0.62 | 1.61 | 3.00 | 12.88 | ||||||||||||
2015 | 0.24 | 1.03 | 1.32 | 0.21 | 1.16 | 0.09 | 1.19 | 0.02 | 0.57 | 0.43 | 0.97 | 3.70 | 10.93 | |||||||||||||
2016 | 1.54 | 0.21 | 1.39 | a | 0.02 | a | 0.85 | 1.38 | 0.15 | 0.00 | 0.12 | 2.10 | 0.74 | 1.70 | 10.20 | |||||||||||
2017 | 1.60 | 1.49 | 1.36 | 1.20 | 0.35 | 0.50 | 0.09 | 0.21 | 0.09 | 1.12 | 0.75 | 0.42 | b | 9.18 | ||||||||||||
2018 | 0.91 | 0.38 | 0.77 | 0.79 | 2.34 | 0.85 | 0.03 | ----- | z | 0.07 | 0.69 | 0.81 | 1.29 | 8.93 | a | |||||||||||
2019 | 1.21 | b | 2.09 | 0.91 | 1.43 | 2.20 | 0.59 | 0.13 | 1.30 | 1.58 | 0.61 | 0.36 | 1.16 | 13.57 | ||||||||||||
2020 | 1.41 | 0.37 | 1.23 | 0.56 | 1.02 | 0.88 | 0.04 | 0.03 | 0.15 | 0.13 | 1.86 | 0.54 | 8.22 | |||||||||||||
2021 | 1.13 | 1.33 | 0.14 | 0.04 | a | 0.14 | 0.47 | 0.19 | 0.24 | 0.68 | 1.07 | 0.92 | 0.84 | c | 7.19 | |||||||||||
2022 | 0.85 | 0.14 | e | 0.19 | b | 1.05 | 1.25 | 2.05 | 0.39 | 0.38 | 0.65 | 0.46 | 1.06 | 2.47 | a | 10.94 | ||||||||||
2023 | 0.70 | 1.17 | 2.14 | 0.48 | 1.54 | a | 0.39 | 0.00 | 1.83 | 1.18 | 0.37 | 1.11 | 1.45 | 12.36 | ||||||||||||
2024 | 2.52 | 1.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.55 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.35 | 0.96 | 1.00 | 0.92 | 1.26 | 1.00 | 0.59 | 0.68 | 0.54 | 0.85 | 1.46 | 1.63 | 12.41 | |||||||||||||
S.D. | 0.80 | 0.63 | 0.62 | 0.58 | 0.83 | 0.75 | 0.67 | 0.88 | 0.57 | 0.63 | 0.88 | 1.17 | 3.54 | |||||||||||||
SKEW | 1.12 | 0.69 | 1.10 | 0.34 | 1.68 | 1.03 | 2.21 | 2.51 | 1.56 | 1.08 | 0.80 | 1.17 | 0.87 | |||||||||||||
MAX | 3.96 | 2.57 | 3.08 | 2.36 | 4.74 | 3.31 | 3.47 | 4.77 | 2.87 | 2.61 | 3.67 | 4.98 | 24.57 | |||||||||||||
MIN | 0.24 | 0.01 | 0.06 | 0.02 | 0.08 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.29 | 0.19 | 6.06 | |||||||||||||
YRS | 61 | 61 | 59 | 60 | 59 | 59 | 57 | 60 | 61 | 61 | 61 | 61 | 56 |