YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.16 | 0.47 | b | 1.63 | j | |
1964 | 1.23 | 0.13 | 0.78 | 1.24 | 1.37 | 1.24 | 0.29 | 0.75 | 0.15 | 0.60 | 1.25 | 3.17 | 12.20 | |||||||||||||
1965 | 1.33 | 0.12 | 0.00 | 1.37 | 3.46 | 1.58 | 0.88 | 1.25 | 0.34 | 0.23 | 1.23 | 0.34 | 12.13 | |||||||||||||
1966 | 0.21 | 0.52 | 0.50 | 0.44 | 0.39 | 0.25 | 0.00 | 0.05 | 0.33 | 0.20 | 1.96 | 1.03 | 5.88 | |||||||||||||
1967 | 1.60 | 0.45 | 0.53 | 1.69 | 0.69 | 2.68 | 0.00 | 0.00 | 0.75 | 0.45 | 0.78 | 0.35 | 9.97 | |||||||||||||
1968 | 0.23 | 0.89 | 0.46 | 0.55 | 0.73 | 0.50 | 0.00 | 2.22 | 0.00 | 0.88 | 1.95 | 0.90 | 9.31 | |||||||||||||
1969 | 3.01 | 0.32 | 0.10 | 1.58 | 0.73 | 2.60 | 0.00 | 0.00 | 0.10 | 1.66 | 0.22 | 1.77 | 12.09 | |||||||||||||
1970 | 2.72 | 0.65 | 1.35 | 1.25 | 1.29 | 1.99 | 0.36 | 0.00 | 1.66 | 1.31 | 1.50 | 0.35 | 14.43 | |||||||||||||
1971 | 1.29 | 0.00 | 2.07 | 1.28 | 1.78 | 2.43 | 0.00 | 0.25 | 1.62 | 1.27 | 0.46 | 0.45 | 12.90 | |||||||||||||
1972 | 0.30 | 0.34 | 0.92 | 0.72 | 0.35 | 2.10 | 0.10 | 0.07 | 0.24 | 0.66 | 1.75 | 1.57 | 9.12 | |||||||||||||
1973 | 0.65 | 0.46 | 1.49 | 1.73 | 0.49 | 0.70 | 0.17 | 0.15 | 0.73 | 0.74 | 1.77 | 1.79 | 10.87 | |||||||||||||
1974 | 0.65 | 0.49 | 2.24 | ----- | z | 0.47 | 0.41 | 0.70 | 0.14 | 0.00 | 1.39 | 0.52 | 1.56 | 8.57 | a | |||||||||||
1975 | 0.18 | 1.11 | 2.15 | 1.74 | 0.65 | 2.47 | 1.84 | 1.22 | 0.08 | 2.57 | 0.50 | 1.21 | 15.72 | |||||||||||||
1976 | 0.93 | 1.25 | 0.20 | 1.24 | 0.12 | 1.42 | 0.80 | 0.94 | 1.51 | 0.50 | 0.33 | 0.51 | 9.75 | |||||||||||||
1977 | 0.52 | 0.13 | 0.63 | 0.32 | 1.75 | 0.79 | 0.18 | 0.42 | 1.25 | 0.28 | 1.71 | 1.84 | 9.82 | |||||||||||||
1978 | 1.56 | 1.60 | 0.66 | 3.94 | 0.55 | 0.80 | 0.67 | 1.00 | 0.60 | 0.00 | 1.22 | 0.57 | 13.17 | |||||||||||||
1979 | 1.78 | 1.31 | 0.50 | 1.55 | 1.29 | 0.69 | 0.15 | 3.28 | 0.00 | 1.64 | 0.76 | 0.50 | 13.45 | |||||||||||||
1980 | 1.72 | 1.09 | 2.22 | 0.60 | 3.61 | 1.31 | 0.11 | 0.00 | 1.28 | 0.58 | 0.90 | 1.24 | 14.66 | |||||||||||||
1981 | 1.29 | 1.27 | 2.54 | 2.34 | 3.52 | 0.96 | 0.30 | 0.00 | 0.20 | 0.76 | 2.21 | 2.82 | 18.21 | |||||||||||||
1982 | 0.70 | a | 1.31 | 1.00 | 0.83 | 1.29 | 2.02 | a | 1.45 | a | 0.87 | 2.10 | 1.61 | 0.83 | a | 1.72 | 15.73 | |||||||||
1983 | 1.50 | 1.56 | a | 2.90 | 1.42 | 2.09 | 1.14 | 1.56 | 1.38 | 0.35 | 1.47 | 1.51 | 3.46 | 20.34 | ||||||||||||
1984 | 0.30 | 1.38 | 1.98 | 1.59 | 1.14 | 1.88 | 0.63 | ----- | z | 0.41 | 0.75 | 2.31 | 0.30 | 12.67 | a | |||||||||||
1985 | 0.18 | 0.53 | 1.15 | 0.88 | 1.97 | 0.53 | 2.15 | 0.00 | 1.40 | 0.45 | 1.53 | 1.02 | 11.79 | |||||||||||||
1986 | 0.90 | 2.17 | 1.37 | 1.69 | 1.07 | 0.37 | 0.00 | 0.00 | 1.58 | 0.54 | 0.55 | 0.38 | 10.62 | |||||||||||||
1987 | 2.00 | 1.45 | 1.30 | 0.63 | 2.90 | 0.96 | 0.71 | 0.15 | 0.00 | 0.00 | 0.93 | 0.55 | 11.58 | |||||||||||||
1988 | 1.10 | 0.38 | 1.22 | 1.43 | 0.88 | 0.66 | 0.00 | 0.00 | 0.35 | 0.00 | 2.35 | 0.89 | 9.26 | |||||||||||||
1989 | 1.03 | 1.03 | c | 3.10 | 0.30 | 1.09 | 0.10 | 0.10 | 0.70 | 0.80 | 0.36 | 0.63 | 0.10 | 9.34 | ||||||||||||
1990 | 0.57 | 0.31 | 0.80 | 1.13 | 1.45 | 0.11 | 0.22 | 0.87 | 0.00 | 1.00 | 0.91 | 0.77 | 8.14 | |||||||||||||
1991 | 0.44 | 1.00 | 0.51 | 1.90 | 2.57 | 2.09 | 0.14 | 0.00 | 0.86 | 0.82 | 1.88 | a | 0.67 | 12.88 | ||||||||||||
1992 | 0.10 | 0.45 | 0.47 | 0.48 | 0.30 | 1.53 | 0.42 | 0.00 | 0.27 | 0.55 | 1.05 | 1.15 | 6.77 | |||||||||||||
1993 | 1.44 | 0.77 | a | 3.12 | a | 2.85 | 1.45 | 2.57 | 1.04 | 1.61 | a | 0.00 | 1.24 | 0.64 | 0.52 | 17.25 | ||||||||||
1994 | 0.93 | 0.94 | 0.21 | 1.25 | 2.34 | 0.34 | 0.06 | 0.00 | 0.00 | 1.26 | 1.73 | 0.89 | 9.95 | |||||||||||||
1995 | 1.50 | 0.58 | 1.64 | 2.12 | 2.95 | 1.27 | 1.14 | 0.30 | 0.06 | 0.84 | 1.77 | 1.84 | 16.01 | |||||||||||||
1996 | 1.53 | 1.11 | d | 1.77 | 1.38 | 2.25 | 0.22 | 0.00 | 0.16 | 0.41 | 0.58 | 1.65 | 1.90 | 12.96 | ||||||||||||
1997 | 3.15 | 0.14 | 0.50 | 1.31 | 1.99 | 0.69 | 0.74 | 0.34 | 0.49 | 0.32 | 0.60 | 0.53 | 10.80 | |||||||||||||
1998 | 1.55 | 1.85 | 1.38 | 1.74 | 5.14 | 1.50 | 0.70 | 0.20 | 0.94 | 0.00 | 0.97 | 1.16 | 17.13 | |||||||||||||
1999 | 1.16 | 1.58 | 0.64 | 0.74 | 0.49 | 0.75 | 0.00 | 0.45 | 0.00 | 0.22 | 0.10 | 0.63 | a | 6.76 | ||||||||||||
2000 | 1.08 | 0.94 | 1.53 | d | 1.01 | 1.24 | 0.43 | 0.00 | 0.00 | 0.74 | 3.10 | 0.56 | a | 0.66 | 11.29 | |||||||||||
2001 | 0.89 | 0.12 | 1.58 | e | 1.52 | b | 0.20 | 0.40 | 0.53 | 0.00 | 0.00 | 0.38 | 0.50 | 1.00 | 7.12 | |||||||||||
2002 | 0.57 | 0.00 | 0.79 | g | 1.58 | 0.28 | 0.35 | 0.00 | 0.00 | 0.43 | 0.23 | 0.20 | 0.72 | a | 4.36 | a | ||||||||||
2003 | 1.62 | b | 0.89 | 1.07 | 1.38 | 1.01 | 0.11 | 0.48 | 0.69 | 0.00 | 0.00 | 0.70 | 0.79 | a | 8.74 | |||||||||||
2004 | 1.31 | a | 1.32 | 0.38 | 0.75 | 2.87 | 0.45 | 0.91 | 0.48 | 0.66 | 1.73 | 1.29 | 0.69 | a | 12.84 | |||||||||||
2005 | 0.16 | 0.60 | 1.20 | 1.85 | 2.87 | 1.33 | 0.09 | 0.10 | 0.09 | 1.50 | 1.85 | 1.96 | a | 13.60 | ||||||||||||
2006 | 0.59 | 0.25 | 1.46 | 2.30 | 1.07 | 0.90 | 0.16 | 0.00 | 0.72 | 0.39 | 0.96 | 1.16 | 9.96 | |||||||||||||
2007 | ----- | z | 1.36 | 0.18 | 1.97 | 0.24 | 0.72 | 0.00 | 0.18 | 1.53 | 1.02 | a | 1.07 | 1.40 | 9.67 | a | ||||||||||
2008 | 0.71 | 1.02 | 0.70 | 0.63 | 1.45 | ----- | z | 0.00 | 0.10 | 0.55 | 0.22 | 0.76 | 1.48 | 7.62 | a | |||||||||||
2009 | 0.74 | 0.26 | ----- | z | 0.37 | 1.20 | 2.75 | 0.05 | 0.79 | 0.00 | 3.77 | 0.77 | 0.61 | 11.31 | a | |||||||||||
2010 | 1.75 | 0.49 | 1.36 | 0.45 | 1.72 | 1.04 | 0.14 | 0.40 | 0.10 | 1.01 | 0.75 | 2.26 | 11.47 | |||||||||||||
2011 | ----- | z | 0.73 | u | 2.85 | q | 2.21 | w | 1.91 | 1.30 | 0.27 | 0.06 | 0.19 | 1.26 | 0.49 | 0.20 | 5.68 | d | ||||||||
2012 | 0.74 | 0.50 | 1.51 | 1.10 | 0.20 | 0.60 | 0.06 | 0.00 | 0.00 | 0.62 | 0.79 | 1.29 | 7.41 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.09 | 0.80 | 1.20 | 1.32 | 1.49 | 1.13 | 0.41 | 0.45 | 0.53 | 0.88 | 1.10 | 1.10 | 11.75 | |||||||||||||
S.D. | 0.71 | 0.54 | 0.80 | 0.71 | 1.09 | 0.78 | 0.52 | 0.66 | 0.57 | 0.78 | 0.59 | 0.75 | 3.30 | |||||||||||||
SKEW | 0.93 | 0.42 | 0.68 | 1.11 | 1.08 | 0.65 | 1.58 | 2.29 | 1.04 | 1.65 | 0.42 | 1.24 | 0.48 | |||||||||||||
MAX | 3.15 | 2.17 | 3.12 | 3.94 | 5.14 | 2.75 | 2.15 | 3.28 | 2.10 | 3.77 | 2.35 | 3.46 | 20.34 | |||||||||||||
MIN | 0.10 | 0.00 | 0.00 | 0.30 | 0.12 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.10 | 5.88 | |||||||||||||
YRS | 47 | 48 | 46 | 47 | 49 | 48 | 49 | 48 | 49 | 49 | 50 | 50 | 42 |