YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | n | 0.21 | 0.06 | 0.45 | 0.71 | 0.65 | 0.33 | 2.41 | f | ||||||
1961 | 0.00 | 0.15 | 1.64 | 0.40 | 0.98 | 0.04 | 0.11 | 1.22 | 1.37 | 0.77 | 0.36 | 0.49 | 7.53 | |||||||||||||
1962 | 0.46 | 1.41 | 0.54 | 1.52 | 1.31 | 0.65 | 0.27 | 0.00 | 0.01 | 0.84 | 0.12 | 0.00 | 7.13 | |||||||||||||
1963 | 0.06 | 0.57 | 1.13 | 1.15 | 0.01 | 2.47 | 0.00 | 0.83 | 1.13 | 0.08 | 1.26 | 0.25 | 8.94 | |||||||||||||
1964 | 0.18 | 0.01 | 0.46 | 0.94 | 1.29 | 1.71 | 0.02 | 0.48 | 0.00 | ----- | z | 0.68 | 0.59 | 6.36 | a | |||||||||||
1965 | 0.07 | 0.54 | 0.20 | ----- | z | 1.84 | 0.40 | 1.91 | 0.98 | 1.73 | 0.32 | 0.35 | 0.27 | 8.61 | a | |||||||||||
1966 | 0.21 | 0.59 | 0.00 | 0.00 | 0.30 | 0.11 | 0.80 | 0.08 | 0.36 | 0.06 | 0.20 | 1.34 | 4.05 | |||||||||||||
1967 | 0.81 | 0.03 | 0.33 | 1.29 | 1.36 | 2.94 | 0.45 | 0.08 | 0.77 | 0.33 | 0.00 | 0.61 | 9.00 | |||||||||||||
1968 | 0.21 | 0.78 | 0.37 | 0.38 | 0.85 | 1.36 | 0.58 | 1.42 | 0.18 | 0.78 | 0.07 | 0.53 | 7.51 | |||||||||||||
1969 | 0.02 | 0.85 | 0.22 | 2.63 | 0.00 | 2.00 | d | 0.31 | 0.13 | ----- | z | 2.58 | 0.16 | 0.14 | 9.04 | a | ||||||||||
1970 | 0.00 | 0.41 | 0.33 | 1.39 | 0.33 | 1.46 | 1.57 | 0.41 | 0.57 | 0.41 | 0.50 | 1.30 | 8.68 | |||||||||||||
1971 | 0.56 | 0.76 | 0.21 | 2.33 | 1.19 | 0.72 | 0.25 | 0.33 | 0.97 | 1.30 | 0.82 | 0.19 | 9.63 | |||||||||||||
1972 | 0.11 | 0.01 | 0.20 | 0.46 | 0.00 | 0.04 | 0.27 | 0.20 | 1.09 | 0.50 | 0.48 | 0.53 | 3.89 | |||||||||||||
1973 | 0.59 | 0.31 | 1.09 | 1.01 | 0.48 | 0.27 | 0.80 | 0.36 | 0.32 | 0.23 | 1.52 | 0.19 | 7.17 | |||||||||||||
1974 | 0.33 | 0.13 | 0.29 | 0.93 | 0.45 | 0.00 | 0.15 | 0.24 | 0.00 | 1.42 | 0.86 | 0.38 | 5.18 | |||||||||||||
1975 | 0.43 | 0.35 | 2.42 | 1.05 | 1.10 | 1.15 | 0.49 | 0.21 | 0.16 | 0.88 | 0.28 | 0.24 | 8.76 | |||||||||||||
1976 | 0.47 | 0.75 | 0.31 | 0.67 | 0.83 | 0.16 | 1.25 | 0.27 | 0.59 | 1.27 | 0.11 | 0.00 | 6.68 | |||||||||||||
1977 | 0.19 | 0.17 | 0.10 | a | 0.12 | 3.82 | 0.00 | 0.57 | 0.77 | 0.36 | 0.17 | 0.02 | 0.15 | 6.44 | ||||||||||||
1978 | 0.79 | 0.88 | 1.90 | 0.66 | 0.48 | 0.00 | 0.00 | 0.34 | 1.52 | 0.01 | 1.28 | 0.23 | 8.09 | |||||||||||||
1979 | 0.71 | 0.55 | 0.89 | ----- | z | 0.20 | 0.27 | 0.56 | 0.86 | 0.00 | 1.13 | 0.09 | a | 0.09 | 5.35 | a | ||||||||||
1980 | 1.04 | 0.75 | 1.05 | 0.77 | 2.38 | 0.14 | 0.02 | 0.16 | 0.80 | 0.41 | 0.68 | 0.37 | 8.57 | |||||||||||||
1981 | 0.36 | 0.04 | 1.75 | 0.83 | 2.05 | 0.06 | 0.33 | 0.09 | 0.41 | 3.47 | 0.20 | 0.16 | a | 9.75 | ||||||||||||
1982 | 0.36 | a | 0.42 | b | 0.88 | 0.06 | b | 1.20 | 0.66 | 1.00 | 0.49 | 3.14 | 1.74 | 0.66 | 1.23 | 11.84 | ||||||||||
1983 | 0.46 | 0.92 | 0.77 | 1.15 | 0.87 | 0.63 | 0.44 | 3.16 | 0.64 | 0.36 | 0.88 | 1.17 | 11.45 | |||||||||||||
1984 | 0.38 | 0.33 | 1.04 | 1.70 | 0.49 | 1.20 | 1.35 | 1.24 | 0.64 | 1.00 | 0.51 | 0.18 | a | 10.06 | ||||||||||||
1985 | 0.38 | 0.28 | 0.64 | 0.06 | 0.73 | 0.35 | 1.02 | 0.01 | a | 1.78 | 0.71 | 1.26 | 0.95 | 8.17 | ||||||||||||
1986 | 0.40 | 1.60 | 1.78 | 2.32 | 0.85 | 0.06 | 0.37 | 2.66 | 1.28 | 1.09 | 0.23 | a | 0.00 | 12.64 | ||||||||||||
1987 | 0.85 | 0.83 | 0.74 | 0.21 | 1.92 | 0.17 | 1.25 | a | 0.48 | 0.17 | 1.21 | 1.05 | 0.09 | 8.97 | ||||||||||||
1988 | 0.59 | 0.00 | a | 0.25 | 0.85 | 2.12 | 0.11 | 0.28 | 0.36 | 0.95 | 0.33 | 0.48 | 0.21 | a | 6.53 | |||||||||||
1989 | 0.17 | 0.27 | 0.33 | 0.10 | 1.63 | 0.34 | 0.11 | 0.49 | 0.52 | 0.57 | 0.32 | 0.17 | 5.02 | |||||||||||||
1990 | 0.17 | 0.11 | a | 1.07 | a | 1.52 | 0.34 | 0.80 | 0.06 | 0.28 | 0.48 | 0.49 | 0.90 | 0.08 | 6.30 | |||||||||||
1991 | 0.31 | a | 0.11 | 0.51 | b | 0.92 | b | 1.82 | a | 1.01 | a | 0.06 | 1.26 | 0.91 | 1.13 | k | 0.42 | 0.26 | 7.59 | a | ||||||
1992 | 0.34 | 0.65 | 0.82 | 0.05 | 0.21 | 0.25 | 0.89 | a | 0.11 | 0.35 | 0.50 | a | 0.07 | 0.55 | 4.79 | |||||||||||
1993 | 0.79 | 1.10 | 0.73 | 0.06 | 0.78 | 0.52 | 0.28 | 0.04 | 0.15 | 1.69 | 0.94 | 0.00 | a | 7.08 | ||||||||||||
1994 | 0.15 | a | 0.46 | 1.27 | b | 1.71 | 0.14 | 1.06 | 0.60 | 1.35 | 0.44 | 1.16 | 0.54 | a | 0.22 | 9.10 | ||||||||||
1995 | 0.55 | 0.24 | 0.73 | 2.60 | a | 1.77 | 1.79 | 0.39 | 0.82 | 0.31 | 0.00 | 0.34 | 0.42 | 9.96 | ||||||||||||
1996 | 0.28 | 1.05 | 1.87 | 0.47 | 1.31 | 0.00 | 0.11 | a | 0.01 | 0.70 | 0.30 | 0.69 | 0.74 | 7.53 | ||||||||||||
1997 | 0.88 | 0.83 | b | 0.00 | 2.24 | 1.26 | 2.24 | 0.47 | 0.25 | 1.48 | 0.86 | 1.22 | 0.34 | a | 12.07 | |||||||||||
1998 | 0.77 | 1.52 | 1.27 | 2.07 | 0.76 | 1.82 | 0.88 | 0.14 | 1.00 | 1.31 | 0.16 | 0.16 | 11.86 | |||||||||||||
1999 | 0.37 | 0.07 | 0.03 | 1.94 | 0.64 | 1.02 | 0.21 | 1.47 | 0.12 | 0.00 | 0.04 | 0.01 | 5.92 | |||||||||||||
2000 | 0.45 | b | 1.01 | 0.12 | 0.40 | 1.23 | 0.00 | 0.27 | ----- | z | ----- | z | ----- | z | 0.12 | 0.01 | 3.61 | c | ||||||||
2001 | 0.48 | 0.24 | ----- | z | ----- | z | ----- | z | 2.11 | 0.17 | 0.25 | a | 1.23 | b | 0.08 | 0.75 | a | 0.38 | a | 5.69 | c | |||||
2002 | 0.11 | 0.04 | ----- | z | 1.05 | ----- | z | 0.07 | 1.07 | 0.00 | 0.29 | 0.81 | 0.40 | 0.06 | 3.90 | b | ||||||||||
2003 | 0.88 | 0.27 | 0.29 | 1.62 | 0.51 | 0.35 | 0.27 | 0.39 | 0.13 | 0.06 | 0.35 | a | 0.78 | 5.90 | ||||||||||||
2004 | 0.00 | c | 0.66 | 0.44 | 0.80 | 0.14 | 0.26 | ----- | z | 0.51 | ----- | z | 1.70 | 0.99 | 0.27 | 5.77 | b | |||||||||
2005 | ----- | z | 0.34 | 1.51 | 2.09 | b | 2.34 | 0.46 | 0.44 | 0.81 | ----- | z | ----- | z | 0.07 | c | 0.41 | 8.47 | c | |||||||
2006 | 0.56 | 0.11 | 0.52 | 0.95 | 0.46 | 0.20 | 1.50 | 0.05 | 0.87 | 0.80 | 0.29 | 0.14 | b | 6.45 | ||||||||||||
2007 | ----- | z | 0.47 | 0.50 | 0.24 | ----- | z | ----- | z | 0.66 | 0.33 | 0.61 | 0.74 | 0.02 | 0.77 | 4.34 | c | |||||||||
2008 | 0.43 | 0.55 | 0.58 | a | 0.00 | i | 0.74 | a | 0.50 | 0.10 | 0.82 | a | 0.05 | 1.20 | 0.91 | 0.52 | 6.40 | a | ||||||||
2009 | 0.26 | 0.29 | 0.19 | 1.32 | 0.63 | 1.88 | 0.15 | 0.00 | 0.17 | 0.84 | 0.00 | 1.18 | 6.91 | |||||||||||||
2010 | 0.58 | i | 0.12 | 0.49 | 0.79 | 2.29 | 0.23 | 0.23 | 0.07 | 0.00 | 0.87 | 1.67 | 1.67 | 8.43 | a | |||||||||||
2011 | 0.18 | 0.41 | 0.57 | 1.93 | a | 4.89 | 0.30 | 0.15 | 0.12 | 0.42 | i | 0.08 | 0.68 | 0.31 | 9.62 | a | ||||||||||
2012 | 0.63 | 0.52 | 0.06 | 0.21 | 0.13 | 0.00 | 0.45 | 0.05 | c | ----- | z | 0.53 | 0.71 | 1.51 | 4.80 | a | ||||||||||
2013 | 0.25 | 0.38 | 0.02 | 1.59 | 0.88 | 0.00 | 0.53 | 0.35 | 1.80 | 0.23 | s | 0.17 | 0.29 | 6.26 | a | |||||||||||
2014 | 0.06 | 0.47 | 0.59 | e | 0.38 | d | 0.94 | a | 0.00 | 0.09 | 1.18 | c | 0.40 | 0.60 | 0.23 | 0.17 | g | 4.94 | a | |||||||
2015 | 0.57 | 0.00 | 0.13 | 0.93 | 3.96 | 0.66 | 0.15 | 0.06 | 0.53 | 0.77 | 0.38 | 1.10 | i | 8.14 | a | |||||||||||
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.49 | 0.68 | 1.04 | 1.14 | 0.69 | 0.49 | 0.53 | 0.68 | 0.79 | 0.52 | 0.43 | 7.99 | |||||||||||||
S.D. | 0.27 | 0.39 | 0.57 | 0.74 | 1.01 | 0.76 | 0.45 | 0.63 | 0.62 | 0.66 | 0.42 | 0.42 | 2.25 | |||||||||||||
SKEW | 0.43 | 0.94 | 1.07 | 0.46 | 1.70 | 1.20 | 1.28 | 2.20 | 1.57 | 1.69 | 0.80 | 1.34 | 0.26 | |||||||||||||
MAX | 1.04 | 1.60 | 2.42 | 2.63 | 4.89 | 2.94 | 1.91 | 3.16 | 3.14 | 3.47 | 1.67 | 1.67 | 12.64 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.89 | |||||||||||||
YRS | 52 | 55 | 53 | 51 | 52 | 54 | 55 | 55 | 50 | 51 | 56 | 54 | 37 |