YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.69 | p | 2.21 | 0.68 | 0.70 | 1.53 | c | 1.74 | 0.91 | 7.77 | f | |||||
1966 | 0.15 | 1.09 | 0.20 | 0.98 | 0.99 | 0.00 | 0.45 | 1.13 | 1.48 | 0.49 | 0.16 | 1.64 | 8.76 | |||||||||||||
1967 | 0.00 | 0.00 | 0.61 | 0.00 | 1.40 | 0.89 | 1.87 | 0.78 | 0.69 | 0.20 | 0.42 | 1.78 | 8.64 | |||||||||||||
1968 | 0.30 | 0.34 | 0.43 | 0.94 | 0.47 | 0.00 | 0.94 | 1.10 | 0.14 | 0.88 | 0.29 | 0.19 | 6.02 | |||||||||||||
1969 | 0.91 | 0.52 | 0.47 | 0.39 | 0.98 | 2.38 | 1.20 | 2.12 | 1.62 | 0.88 | 0.47 | 0.43 | 12.37 | |||||||||||||
1970 | 0.13 | 0.00 | 0.89 | 0.99 | 0.10 | 1.30 | 0.88 | 1.10 | 0.19 | 0.56 | 0.87 | 0.21 | 7.22 | |||||||||||||
1971 | 0.20 | 0.40 | 0.00 | 0.79 | 0.57 | 0.00 | 0.06 | 1.26 | 0.30 | 2.86 | 0.40 | 0.61 | 7.45 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.31 | 0.08 | 0.59 | 0.17 | 0.64 | 0.73 | 5.02 | 0.84 | 1.21 | 9.59 | |||||||||||||
1973 | 0.78 | 0.09 | 0.62 | 0.82 | 0.82 | 1.38 | 0.40 | 0.66 | 0.29 | 0.71 | 0.94 | ----- | z | 7.51 | a | |||||||||||
1974 | ----- | z | ----- | z | 0.27 | 1.16 | 0.01 | 0.00 | 1.30 | 0.15 | 0.09 | 1.86 | 1.12 | 0.49 | 6.45 | b | ||||||||||
1975 | 0.00 | 0.34 | 2.01 | 0.93 | 1.08 | 0.52 | 2.88 | 0.08 | 0.31 | 0.61 | 0.73 | 0.57 | 10.06 | |||||||||||||
1976 | 0.05 | 0.43 | 1.02 | 0.24 | 0.77 | 0.33 | 1.04 | 0.45 | 1.39 | 0.18 | 0.04 | 0.00 | 5.94 | |||||||||||||
1977 | 0.26 | 0.18 | 0.05 | 0.69 | 0.32 | 0.12 | 0.50 | 0.46 | 1.00 | 0.58 | 0.68 | 0.45 | 5.29 | |||||||||||||
1978 | 2.15 | 0.36 | 1.04 | 2.11 | 0.37 | 0.00 | 0.20 | 0.04 | 0.03 | 0.36 | 2.96 | 1.32 | 10.94 | |||||||||||||
1979 | 1.10 | 0.40 | 1.36 | 0.36 | 1.16 | b | 0.26 | 0.03 | 0.31 | 0.05 | 0.15 | 1.11 | 0.59 | 6.88 | ||||||||||||
1980 | 0.64 | 1.05 | 2.43 | 0.89 | 2.24 | 0.00 | 0.42 | 0.87 | 0.86 | 1.09 | 0.50 | 0.07 | 11.06 | |||||||||||||
1981 | 0.19 | 0.07 | 1.75 | 0.71 | 0.53 | 0.46 | 1.36 | 1.00 | 0.94 | 1.89 | 0.67 | 0.05 | 9.62 | |||||||||||||
1982 | 0.38 | 0.06 | 0.44 | 0.06 | 0.35 | 0.26 | 1.60 | 1.45 | 1.77 | 0.33 | 0.94 | 0.70 | 8.34 | |||||||||||||
1983 | 0.34 | 0.39 | a | 2.09 | 0.58 | 1.19 | 1.23 | 1.40 | 0.63 | 0.34 | 1.78 | 2.09 | 0.97 | a | 13.03 | |||||||||||
1984 | 0.17 | 0.24 | 0.60 | 2.27 | 0.04 | 1.71 | 1.80 | 1.44 | 1.19 | 2.60 | 0.16 | 1.10 | 13.32 | |||||||||||||
1985 | 0.58 | 0.08 | 1.79 | 1.90 | a | 0.40 | 0.12 | 2.48 | 0.00 | 2.11 | 1.83 | 0.95 | 0.17 | 12.41 | ||||||||||||
1986 | 0.05 | a | 0.31 | 0.25 | 1.66 | 0.73 | 0.12 | 1.43 | 0.97 | 1.45 | 1.76 | 1.07 | 0.76 | 10.56 | ||||||||||||
1987 | 0.51 | 1.26 | 0.88 | 0.06 | 0.94 | 0.03 | 1.46 | 0.48 | 0.16 | a | 1.41 | 1.68 | 0.79 | 9.66 | ||||||||||||
1988 | 0.45 | 0.17 | 0.83 | 0.52 | 1.01 | 0.83 | 0.40 | 1.06 | 1.31 | 0.15 | 0.61 | 0.44 | 7.78 | |||||||||||||
1989 | 0.33 | a | 0.37 | a | 0.36 | 0.07 | 0.44 | 0.02 | 1.43 | 0.84 | 0.21 | 0.54 | 0.02 | 0.00 | 4.63 | |||||||||||
1990 | 0.69 | 0.25 | 0.53 | 0.07 | 0.51 | 0.51 | 1.16 | 0.93 | 1.76 | 1.21 | 0.78 | 0.39 | 8.79 | |||||||||||||
1991 | 0.86 | 0.11 | 1.12 | 0.28 | 0.36 | 0.32 | 1.10 | 0.87 | 1.23 | 0.97 | 1.08 | a | 0.92 | 9.22 | ||||||||||||
1992 | 0.38 | 0.55 | 0.82 | 0.27 | 1.54 | 0.19 | 1.76 | 0.43 | 0.13 | 0.97 | x | 0.17 | 0.67 | 6.91 | a | |||||||||||
1993 | 1.79 | 0.90 | 0.68 | 0.30 | 2.08 | 0.00 | 0.21 | 0.94 | 0.69 | 2.95 | 0.26 | 0.28 | 11.08 | |||||||||||||
1994 | ----- | z | ----- | z | 0.01 | a | 1.28 | 0.11 | 0.00 | 0.04 | 0.82 | 0.90 | 0.68 | 0.68 | a | 0.91 | 5.43 | b | ||||||||
1995 | 0.58 | w | 0.55 | 1.95 | 0.81 | 3.00 | 0.58 | 0.76 | 0.79 | 0.43 | 0.00 | a | 0.11 | 0.24 | p | 8.98 | b | |||||||||
1996 | 0.71 | f | 0.88 | 0.63 | 0.47 | 1.01 | 0.31 | 0.41 | 0.97 | 1.23 | 1.18 | a | 0.51 | 0.25 | 7.85 | a | ||||||||||
1997 | 0.55 | c | 0.42 | 0.11 | 1.19 | b | 0.89 | x | 0.22 | 0.73 | 0.95 | 2.39 | a | 1.57 | 0.54 | 0.52 | 9.19 | a | ||||||||
1998 | 0.20 | 0.75 | 1.21 | 1.05 | 0.58 | 0.63 | 0.88 | 0.03 | 1.97 | 2.11 | 0.63 | 0.26 | 10.30 | |||||||||||||
1999 | 0.23 | 0.29 | 0.18 | 2.09 | 0.20 | 1.19 | 1.52 | 2.77 | 0.79 | 0.00 | 0.00 | 1.95 | a | 11.21 | ||||||||||||
2000 | 1.16 | 0.71 | 0.72 | 0.02 | 0.47 | 0.32 | 0.12 | 1.17 | 0.49 | 1.98 | 0.27 | 0.42 | 7.85 | |||||||||||||
2001 | 0.60 | b | 0.78 | 1.65 | 0.41 | 1.00 | 0.26 | 1.05 | 1.66 | a | 0.22 | 0.00 | 1.06 | a | 0.51 | c | 9.20 | |||||||||
2002 | 0.56 | 0.03 | 0.08 | 0.30 | 0.11 | 0.75 | 0.93 | 0.60 | 2.81 | 0.89 | 0.34 | 0.13 | 7.53 | |||||||||||||
2003 | 0.23 | 0.98 | 1.12 | v | 0.14 | 0.59 | 0.09 | 0.10 | 1.66 | b | 0.76 | 1.09 | 1.52 | b | 0.19 | b | 7.35 | a | ||||||||
2004 | 0.20 | a | 1.00 | 0.08 | 2.17 | 0.43 | a | 0.31 | 0.47 | 0.45 | 1.21 | 1.46 | 1.99 | 0.32 | b | 10.09 | ||||||||||
2005 | 0.48 | c | 0.30 | 0.59 | 0.45 | 0.37 | 1.03 | 0.29 | 2.75 | 0.67 | a | 0.72 | 0.56 | 0.40 | 8.61 | |||||||||||
2006 | 0.69 | 0.11 | 1.40 | 0.05 | 0.00 | 0.35 | 0.49 | 1.88 | 2.03 | b | 5.19 | 0.25 | 0.16 | a | 12.60 | |||||||||||
2007 | 0.39 | 1.13 | 0.94 | 0.97 | 0.83 | 0.03 | 0.05 | 1.98 | 0.85 | 0.39 | 0.49 | 2.11 | 10.16 | |||||||||||||
2008 | 0.51 | a | 1.02 | 0.47 | b | 0.47 | 0.59 | 0.64 | 0.57 | f | 2.15 | 0.39 | 0.51 | 0.76 | 0.96 | 8.47 | a | |||||||||
2009 | 0.00 | a | 0.10 | 0.27 | a | 0.35 | 2.03 | 0.97 | b | 0.16 | 0.00 | a | 0.54 | 0.69 | b | 0.26 | 0.78 | 6.15 | ||||||||
2010 | 1.16 | 1.30 | 0.75 | 0.38 | 0.21 | 0.22 | 0.53 | 1.95 | 0.54 | 2.05 | 0.58 | 0.82 | a | 10.49 | ||||||||||||
2011 | 0.05 | a | 0.16 | 0.21 | 0.84 | 1.14 | 0.31 | 2.83 | 0.43 | 1.35 | 1.05 | 0.66 | 0.17 | 9.20 | ||||||||||||
2012 | 0.24 | 0.35 | 0.31 | 0.11 | 0.00 | 0.00 | 1.55 | 1.79 | 0.38 | 0.74 | 0.39 | b | 0.67 | 6.53 | ||||||||||||
2013 | 0.56 | 0.46 | 0.26 | 0.74 | 0.55 | 0.00 | a | 0.69 | a | 0.64 | 2.58 | 1.04 | a | 1.23 | b | 0.32 | a | 9.07 | ||||||||
2014 | 0.15 | 0.30 | 0.08 | a | 0.95 | 1.77 | 0.00 | 0.89 | a | 2.67 | 1.82 | 0.15 | 0.32 | a | 0.68 | 9.78 | ||||||||||
2015 | 0.67 | g | 0.14 | 0.22 | a | 1.21 | 2.52 | 1.73 | 2.10 | 0.77 | 0.70 | d | 3.04 | 1.24 | 1.07 | 14.74 | a | |||||||||
2016 | 0.57 | c | 0.62 | 0.37 | 0.89 | a | 1.18 | 0.05 | 0.98 | 1.18 | 0.85 | a | 0.69 | 0.74 | 0.41 | S | 8.53 | |||||||||
2017 | 1.26 | c | 0.23 | a | 0.24 | 0.28 | 0.35 | 0.00 | 2.05 | 0.21 | 1.06 | 0.37 | 0.00 | 0.65 | 6.70 | |||||||||||
2018 | 0.20 | 0.60 | 0.42 | 0.63 | 0.49 | 0.00 | 2.09 | 0.81 | 0.02 | 2.76 | 0.00 | 0.33 | j | 8.02 | a | |||||||||||
2019 | 0.54 | l | 1.72 | 2.33 | b | 1.05 | 1.59 | 0.49 | 0.41 | 0.02 | 0.06 | 0.01 | 1.33 | 1.28 | 10.29 | a | ||||||||||
2020 | 0.27 | a | 0.12 | 0.97 | a | 0.12 | a | 0.23 | 0.85 | b | 1.30 | 0.01 | 0.16 | 0.61 | 0.29 | a | 0.68 | c | 5.61 | |||||||
2021 | 0.28 | a | 0.29 | 0.65 | 0.50 | 1.00 | 0.42 | 0.39 | 2.80 | 1.51 | 2.20 | 0.01 | 0.67 | 10.72 | ||||||||||||
2022 | 0.52 | d | 0.25 | 0.49 | 0.44 | 0.24 | a | 0.64 | 0.84 | 3.93 | 0.67 | a | 2.40 | 0.87 | 1.45 | 12.74 | ||||||||||
2023 | 2.02 | 0.87 | 1.88 | 0.36 | 0.20 | 0.58 | 0.16 | 0.80 | 0.35 | 0.36 | 0.68 | 0.71 | 8.97 | |||||||||||||
2024 | 0.55 | 1.07 | 0.93 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.55 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.51 | 0.48 | 0.76 | 0.71 | 0.78 | 0.46 | 0.98 | 1.04 | 0.90 | 1.23 | 0.71 | 0.66 | 9.15 | |||||||||||||
S.D. | 0.48 | 0.40 | 0.64 | 0.58 | 0.67 | 0.52 | 0.74 | 0.82 | 0.70 | 1.11 | 0.58 | 0.49 | 2.18 | |||||||||||||
SKEW | 1.73 | 0.95 | 1.01 | 1.12 | 1.31 | 1.55 | 0.70 | 1.21 | 0.82 | 1.59 | 1.43 | 1.07 | -0.04 | |||||||||||||
MAX | 2.15 | 1.72 | 2.43 | 2.27 | 3.00 | 2.38 | 2.88 | 3.93 | 2.81 | 5.19 | 2.96 | 2.11 | 13.32 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 4.63 | |||||||||||||
YRS | 53 | 57 | 58 | 58 | 57 | 58 | 58 | 59 | 59 | 58 | 59 | 56 | 46 |