YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | ----- | z | ----- | z | 1.19 | 1.73 | j | 2.76 | 1.95 | 1.27 | 2.86 | 0.76 | 0.77 | 1.66 | 0.54 | 13.76 | c | |||||||||
1957 | 0.37 | 0.48 | 0.16 | 4.32 | 4.02 | 3.98 | 3.43 | 3.45 | 3.87 | 1.37 | 0.86 | 0.12 | 26.43 | |||||||||||||
1958 | 0.26 | 0.58 | 0.31 | 1.84 | 1.30 | 8.60 | 3.16 | 3.00 | 2.49 | 0.86 | 2.01 | 0.10 | 24.51 | |||||||||||||
1959 | 0.13 | 0.28 | 0.19 | 0.48 | 2.56 | 5.85 | 2.53 | 3.88 | 1.13 | 2.12 | 0.33 | 0.52 | 20.00 | |||||||||||||
1960 | 0.61 | 0.26 | 0.24 | 4.33 | 1.26 | 4.13 | 2.79 | 4.26 | 1.07 | 1.37 | 1.09 | 0.95 | 22.36 | |||||||||||||
1961 | 0.10 | 0.13 | 0.24 | 2.10 | 2.13 | 2.17 | 2.93 | 0.48 | 4.32 | 1.38 | 0.04 | 0.78 | 16.80 | |||||||||||||
1962 | 0.78 | 1.50 | 1.35 | 2.37 | 7.43 | 5.26 | 8.70 | 2.06 | 2.39 | 0.33 | 0.43 | 0.16 | 32.76 | |||||||||||||
1963 | 0.12 | 0.52 | 0.43 | 1.32 | 3.07 | 3.56 | 1.51 | 2.26 | 0.90 | 0.52 | 0.57 | 0.64 | 15.42 | |||||||||||||
1964 | 0.46 | 0.41 | 0.75 | 3.29 | 0.93 | 4.71 | 3.98 | 3.90 | 1.70 | 0.19 | 0.55 | 0.85 | 21.72 | |||||||||||||
1965 | 0.16 | 0.32 | 1.18 | 3.63 | 2.58 | 3.33 | 3.34 | 4.84 | 3.70 | 0.57 | 0.93 | 0.73 | 25.31 | |||||||||||||
1966 | 0.25 | 0.44 | 1.48 | 1.54 | 0.81 | 4.70 | 3.08 | 6.08 | 1.02 | 2.40 | 0.37 | 0.42 | 22.59 | |||||||||||||
1967 | 0.75 | 0.47 | 0.45 | 3.53 | 1.43 | 3.68 | 0.49 | 0.58 | 0.84 | 0.81 | 0.06 | 0.76 | 13.85 | |||||||||||||
1968 | 0.31 | 0.11 | 1.13 | 3.67 | 2.19 | 3.61 | 1.87 | 1.98 | 3.13 | 1.84 | 0.44 | 1.51 | 21.79 | |||||||||||||
1969 | 1.48 | 0.65 | 0.46 | 1.93 | 1.38 | 3.20 | 4.45 | 0.52 | 1.08 | 2.44 | 0.42 | 0.93 | 18.94 | |||||||||||||
1970 | 0.21 | 0.31 | 1.17 | 2.25 | 1.73 | 4.83 | 1.42 | 0.43 | 1.55 | 1.38 | 1.37 | 0.07 | 16.72 | |||||||||||||
1971 | 1.12 | 0.56 | 0.32 | 1.21 | 1.19 | 4.91 | 5.46 | 4.45 | 2.42 | 4.73 | 1.03 | 0.45 | 27.85 | |||||||||||||
1972 | 0.81 | 0.58 | 1.19 | 1.14 | 3.92 | 0.65 | 4.09 | 2.70 | 0.64 | 1.20 | 0.13 | 1.11 | 18.16 | |||||||||||||
1973 | 0.03 | 0.08 | 1.39 | 0.80 | 2.49 | 1.45 | 4.71 | 1.58 | 4.57 | 1.73 | 0.80 | 0.71 | 20.34 | |||||||||||||
1974 | 0.09 | 0.67 | 0.49 | 2.71 | 3.92 | 0.68 | 2.71 | 4.60 | 0.58 | 1.15 | 1.86 | 0.23 | 19.69 | |||||||||||||
1975 | 1.55 | 0.29 | 1.90 | 2.45 | 2.78 | 9.36 | 4.99 | 2.92 | 1.15 | 1.77 | 0.51 | 0.16 | 29.83 | |||||||||||||
1976 | 0.83 | 0.36 | 0.70 | 1.26 | 0.57 | 1.56 | 0.53 | 0.49 | 0.60 | 0.09 | 0.18 | 0.20 | 7.37 | |||||||||||||
1977 | 0.66 | 0.56 | 1.67 | 2.07 | 3.28 | 3.10 | 4.27 | 3.32 | 5.09 | 2.38 | 3.73 | 1.07 | 31.20 | |||||||||||||
1978 | ----- | z | 0.19 | 0.38 | 1.46 | 2.43 | 4.52 | 1.42 | 4.73 | 1.91 | 0.14 | 0.78 | 0.42 | 18.38 | a | |||||||||||
1979 | 0.62 | 1.38 | 1.72 | 2.47 | 1.85 | 2.83 | 6.84 | 2.26 | 0.27 | 1.77 | 0.76 | 0.25 | 23.02 | |||||||||||||
1980 | 0.97 | 0.64 | 0.88 | 0.10 | 0.64 | 4.02 | 2.39 | 5.38 | 1.87 | 1.15 | 0.13 | 0.08 | 18.25 | |||||||||||||
1981 | 0.18 | 0.76 | 0.96 | 1.61 | 2.51 | 3.35 | 3.82 | 2.47 | 0.63 | 2.92 | 0.53 | 0.77 | 20.51 | |||||||||||||
1982 | 1.18 | 0.40 | 1.52 | 0.36 | 2.10 | 2.04 | 2.26 | 2.36 | 1.77 | 5.45 | 1.09 | 0.13 | 20.66 | |||||||||||||
1983 | 0.25 | 0.07 | 2.41 | 0.19 | 1.05 | 3.06 | 4.63 | 2.38 | 0.98 | 2.49 | 0.63 | 0.58 | 18.72 | |||||||||||||
1984 | 0.68 | 1.16 | 1.36 | 1.62 | 0.95 | 6.66 | 1.32 | 0.77 | 1.36 | 4.34 | 0.13 | 0.70 | 21.05 | |||||||||||||
1985 | 0.23 | 0.31 | 1.71 | 1.38 | 4.75 | 2.52 | 4.15 | 2.82 | 2.65 | 1.30 | 1.20 | 0.53 | 23.55 | |||||||||||||
1986 | 0.69 | 0.51 | 0.61 | 6.36 | 2.35 | 2.41 | 5.48 | 3.43 | 5.13 | 0.25 | a | 0.93 | 0.07 | 28.22 | ||||||||||||
1987 | 0.33 | 0.99 | 1.10 | 0.24 | 2.98 | 0.98 | 3.86 | 1.47 | 1.69 | 0.48 | 0.63 | 0.48 | 15.23 | |||||||||||||
1988 | 1.06 | 0.21 | 0.82 | 0.37 | 2.49 | 1.99 | 2.11 | 3.64 | 2.55 | 0.77 | 1.35 | 0.65 | 18.01 | |||||||||||||
1989 | 1.63 | 0.32 | 1.64 | 1.52 | 2.45 | 2.17 | 1.33 | 4.52 | 1.90 | 0.50 | 0.69 | 0.11 | 18.78 | |||||||||||||
1990 | 0.17 | 0.30 | 1.58 | 1.64 | 0.94 | 2.96 | 1.59 | 2.09 | 1.68 | 1.52 | 0.00 | 0.41 | 14.88 | |||||||||||||
1991 | 0.17 | 1.07 | 1.23 | 3.22 | 3.42 | 4.91 | 2.24 | 0.72 | 4.81 | 0.68 | 0.47 | 0.48 | 23.42 | |||||||||||||
1992 | 0.63 | 0.53 | 1.08 | 1.63 | 2.38 | 5.50 | 2.16 | 3.49 | 2.05 | 0.28 | ----- | z | ----- | z | 19.73 | b | ||||||||||
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.13 | 0.61 | a | 0.73 | d | 1.47 | i | |
1994 | 0.46 | i | 0.61 | j | 0.72 | c | 1.39 | b | 1.99 | b | 2.06 | a | 6.89 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 13.05 | g | |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.57 | 0.51 | 1.00 | 1.99 | 2.34 | 3.61 | 3.27 | 2.79 | 2.06 | 1.46 | 0.79 | 0.52 | 21.12 | |||||||||||||
S.D. | 0.45 | 0.34 | 0.56 | 1.35 | 1.33 | 1.94 | 1.84 | 1.51 | 1.38 | 1.26 | 0.70 | 0.35 | 5.28 | |||||||||||||
SKEW | 0.86 | 1.27 | 0.27 | 1.05 | 1.53 | 0.97 | 0.85 | 0.08 | 0.92 | 1.50 | 2.17 | 0.58 | 0.07 | |||||||||||||
MAX | 1.63 | 1.50 | 2.41 | 6.36 | 7.43 | 9.36 | 8.70 | 6.08 | 5.13 | 5.45 | 3.73 | 1.51 | 32.76 | |||||||||||||
MIN | 0.03 | 0.07 | 0.16 | 0.10 | 0.57 | 0.65 | 0.49 | 0.43 | 0.27 | 0.09 | 0.00 | 0.07 | 7.37 | |||||||||||||
YRS | 35 | 36 | 38 | 37 | 38 | 38 | 38 | 37 | 37 | 38 | 37 | 37 | 34 |