YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.09 | o | 0.62 | 2.07 | 0.24 | 0.77 | 0.50 | 0.30 | ----- | z | ||||||
1960 | 0.64 | 0.20 | 0.04 | 0.38 | 1.23 | 1.73 | 1.68 | 0.40 | 0.35 | 1.44 | 0.23 | 0.56 | 1.73 | |||||||||||||
1961 | 0.44 | 0.11 | 0.57 | 0.00 | 0.15 | 1.24 | a | 0.49 | 0.33 | 0.38 | 0.03 | 0.37 | 0.17 | 1.24 | a | |||||||||||
1962 | 0.12 | 0.00 | 0.20 | 1.15 | 0.38 | 0.55 | 0.52 | 0.30 | 1.72 | 0.18 | 0.09 | 0.53 | 1.72 | |||||||||||||
1963 | 0.02 | 0.25 | 0.00 | 1.03 | 1.37 | 0.18 | 0.37 | 1.14 | 0.23 | 0.06 | 0.72 | 0.29 | 1.37 | |||||||||||||
1964 | 0.15 | 0.07 | 0.28 | 0.00 | 1.00 | 0.84 | 0.08 | 0.81 | 1.00 | 0.22 | 0.05 | 0.27 | 1.00 | |||||||||||||
1965 | 0.01 | 1.56 | 0.01 | 0.36 | 0.76 | 0.80 | 0.33 | 1.64 | 0.42 | 0.42 | 0.61 | 0.14 | 1.64 | |||||||||||||
1966 | 0.33 | 0.06 | 0.40 | 1.79 | 0.35 | 1.97 | 0.39 | 0.37 | 1.05 | 0.52 | 0.00 | 0.00 | 1.97 | |||||||||||||
1967 | 0.00 | 0.00 | 0.00 | 0.12 | 0.04 | 1.20 | 0.50 | 0.07 | 0.29 | 0.41 | 0.18 | 0.24 | 1.20 | |||||||||||||
1968 | 0.24 | 0.29 | 0.74 | 0.42 | 1.17 | 0.92 | 2.26 | 0.71 | 2.70 | 0.52 | 1.17 | 0.10 | 2.70 | |||||||||||||
1969 | 0.01 | 0.60 | 0.65 | 1.96 | 2.23 | 1.26 | 0.13 | 0.18 | 0.21 | 1.40 | 0.41 | 0.27 | 2.23 | |||||||||||||
1970 | 0.00 | 0.80 | ----- | z | 0.00 | 0.11 | 0.40 | 0.15 | e | 0.20 | 0.90 | 0.06 | 0.00 | 0.10 | ----- | z | ||||||||||
1971 | 0.00 | 0.00 | 0.00 | 0.62 | 1.88 | 0.10 | 0.00 | 1.98 | 0.75 | 0.08 | 0.00 | 0.20 | 1.98 | |||||||||||||
1972 | 0.30 | a | 0.20 | 0.00 | 0.00 | 0.70 | 0.18 | 0.88 | 1.18 | 0.47 | 1.10 | 0.00 | ----- | z | ----- | z | ||||||||||
1973 | 0.04 | p | 0.75 | a | 0.18 | 1.02 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l | 1.20 | 0.02 | ----- | z | ----- | z | ||||
1974 | 0.60 | 0.00 | 0.00 | 0.88 | 0.40 | 0.00 | e | 0.14 | 0.75 | 2.00 | 1.50 | 0.32 | 0.30 | 2.00 | e | |||||||||||
1975 | 0.75 | 0.50 | 0.13 | 0.00 | 1.27 | 0.15 | 0.73 | 0.07 | 1.09 | 0.20 | 1.35 | 0.35 | 1.35 | |||||||||||||
1976 | 0.03 | 0.12 | 0.08 | 0.20 | 0.59 | 0.55 | 0.70 | 0.54 | 0.58 | 0.56 | 0.45 | 0.09 | 0.70 | |||||||||||||
1977 | 0.30 | 0.40 | 0.60 | 0.17 | 1.95 | 0.50 | 0.27 | 0.80 | 0.80 | 0.50 | 0.05 | 0.22 | 1.95 | |||||||||||||
1978 | 0.03 | 0.26 | 0.02 | 0.03 | 2.49 | 2.82 | 0.17 | 1.29 | 0.98 | 1.25 | 0.49 | ----- | z | ----- | z | |||||||||||
1979 | 0.04 | 0.30 | 0.03 | 0.00 | 0.79 | ----- | z | 0.35 | 1.30 | 0.59 | 0.60 | 0.00 | 1.11 | ----- | z | |||||||||||
1980 | 0.28 | 0.18 | 0.00 | 0.50 | 0.87 | 1.55 | 0.02 | 0.72 | 4.40 | 0.10 | 0.25 | 0.57 | 4.40 | |||||||||||||
1981 | 0.40 | 0.82 | 0.05 | 1.90 | b | 0.45 | 0.40 | 1.72 | 0.82 | 1.55 | 2.32 | 0.00 | 0.00 | 2.32 | b | |||||||||||
1982 | 0.00 | 0.25 | 0.00 | 0.30 | 1.70 | i | 0.13 | 0.29 | k | 1.36 | 0.05 | 0.10 | 0.65 | b | 0.50 | a | 1.70 | w | ||||||||
1983 | 0.45 | b | 0.05 | ----- | z | 0.21 | k | 0.25 | b | 0.38 | a | 0.36 | 0.39 | a | 0.60 | a | 0.70 | b | 0.43 | w | 0.00 | q | ----- | z | ||
1984 | ----- | z | ----- | z | ----- | z | 0.00 | 1.80 | 1.11 | 0.15 | 0.32 | 0.75 | 0.48 | 1.08 | 0.60 | ----- | z | |||||||||
1985 | 0.42 | a | 0.35 | 0.26 | 0.53 | 0.49 | 0.54 | 1.99 | 1.13 | 0.93 | 2.58 | 0.45 | 0.00 | 2.58 | a | |||||||||||
1986 | 0.66 | 0.20 | 0.01 | c | 0.03 | 1.92 | 0.82 | 0.58 | b | 1.26 | 1.77 | 1.10 | 1.09 | 1.48 | 1.92 | e | ||||||||||
1987 | 0.09 | 0.55 | 0.91 | 1.24 | 2.80 | 1.73 | 0.15 | 0.74 | 0.49 | 0.18 | 0.00 | 0.21 | 2.80 | |||||||||||||
1988 | 0.00 | 0.48 | 0.78 | 0.05 | 0.43 | 0.18 | a | 3.50 | 0.51 | 0.58 | 0.00 | 0.05 | 0.46 | 3.50 | a | |||||||||||
1989 | 0.23 | 1.38 | 0.08 | 0.08 | 1.51 | 0.58 | 0.82 | 0.66 | 1.55 | 0.16 | 0.03 | 0.07 | 1.55 | |||||||||||||
1990 | 0.17 | 0.81 | 0.64 | 0.23 | 0.17 | 0.05 | 1.36 | 0.40 | 2.85 | 1.53 | 0.31 | 0.33 | 2.85 | |||||||||||||
1991 | 0.51 | 0.48 | 0.00 | 0.20 | 0.44 | 0.60 | 2.83 | 1.35 | 2.80 | 0.03 | a | 0.55 | 0.95 | 2.83 | a | |||||||||||
1992 | 0.63 | 0.80 | 0.17 | 0.25 | 1.65 | 0.68 | 0.51 | 0.65 | 0.42 | 0.00 | 0.47 | 0.46 | 1.65 | |||||||||||||
1993 | 0.39 | 0.28 | 0.09 | 0.47 | 0.38 | 0.00 | 0.65 | 0.72 | 0.68 | 0.62 | 0.04 | 0.10 | 0.72 | |||||||||||||
1994 | 0.77 | 0.24 | 0.06 | 0.18 | 1.06 | 0.08 | 1.95 | 2.49 | 1.79 | 0.51 | 0.52 | 0.42 | 2.49 | |||||||||||||
1995 | 0.29 | 0.48 | 0.42 | 1.09 | 1.52 | 1.57 | 0.16 | 0.44 | 1.75 | 0.10 | 0.00 | 0.92 | 1.75 | |||||||||||||
1996 | 0.26 | 0.00 | 0.11 | 0.99 | 0.03 | 1.14 | 0.11 | 2.17 | 0.89 | 0.00 | 0.81 | 0.00 | 2.17 | |||||||||||||
1997 | 0.19 | 0.76 | 0.12 | 0.37 | 0.37 | 1.05 | 0.15 | 0.29 | 1.27 | 0.36 | 0.54 | 0.83 | 1.27 | |||||||||||||
1998 | 0.08 | 0.19 | 0.55 | 0.00 | 0.03 | 0.66 | 0.16 | 0.90 | 0.51 | 1.10 | 0.21 | 0.83 | 1.10 | |||||||||||||
1999 | 0.23 | 0.00 | 1.10 | 0.04 | 0.35 | 0.94 | 1.50 | 0.25 | 1.02 | 0.11 | 0.00 | 0.22 | 1.50 | |||||||||||||
2000 | 0.68 | 0.01 | 0.05 | 0.00 | 0.60 | 1.34 | g | 0.15 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
2001 | ----- | z | ----- | z | 0.06 | j | 0.15 | 0.30 | 0.13 | a | 0.01 | 1.51 | 0.44 | 0.03 | 0.26 | 0.06 | e | ----- | z | |||||||
2002 | 0.04 | 0.73 | 0.20 | e | 0.21 | a | 0.01 | e | 0.27 | 0.43 | 1.48 | 0.58 | 1.85 | 0.28 | 0.30 | 1.85 | k | |||||||||
2003 | 0.00 | 0.80 | 0.43 | 0.08 | 0.11 | 1.13 | 0.58 | 0.33 | e | 1.49 | 0.54 | 0.06 | 0.02 | f | 1.49 | k | ||||||||||
2004 | 0.46 | 0.45 | 0.78 | 1.20 | 0.05 | 0.60 | 0.83 | 0.61 | 1.42 | 2.52 | 1.70 | 0.02 | 2.52 | |||||||||||||
2005 | 0.19 | 0.74 | 0.30 | 0.19 | 1.12 | 0.42 | 4.32 | 3.09 | 0.00 | 0.93 | a | 0.00 | 0.01 | h | 4.32 | i | ||||||||||
2006 | 0.05 | 0.44 | 0.67 | 0.01 | c | 0.00 | e | 0.73 | 0.15 | 1.09 | a | 1.24 | 0.41 | 0.00 | 0.34 | f | 1.24 | o | ||||||||
2007 | 0.95 | e | 0.04 | e | 1.25 | 1.22 | 2.26 | a | 1.33 | h | 1.35 | a | 2.35 | 1.49 | 0.08 | 0.20 | 0.43 | h | ----- | z | ||||||
2008 | 0.00 | 0.00 | 0.26 | 0.06 | 0.54 | a | 0.33 | a | 0.74 | 1.30 | 0.68 | j | 2.42 | a | 0.01 | a | 0.03 | 2.42 | n | |||||||
2009 | 0.02 | ----- | z | ----- | z | 0.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.38 | 0.29 | 0.45 | 0.86 | 0.74 | 0.79 | 0.93 | 1.04 | 0.69 | 0.35 | 0.36 | 1.96 | |||||||||||||
S.D. | 0.26 | 0.36 | 0.33 | 0.54 | 0.75 | 0.60 | 0.93 | 0.70 | 0.86 | 0.72 | 0.40 | 0.34 | 0.82 | |||||||||||||
SKEW | 0.80 | 1.21 | 1.13 | 1.32 | 0.84 | 1.18 | 2.00 | 1.07 | 1.66 | 1.23 | 1.46 | 1.38 | 0.85 | |||||||||||||
MAX | 0.95 | 1.56 | 1.25 | 1.96 | 2.80 | 2.82 | 4.32 | 3.09 | 4.40 | 2.58 | 1.70 | 1.48 | 4.40 | |||||||||||||
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 | 0.70 | |||||||||||||
YRS | 47 | 47 | 45 | 48 | 47 | 45 | 48 | 49 | 48 | 49 | 48 | 41 | 31 |