YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.44 | 0.99 | 0.68 | 2.11 | i | |||
1955 | 0.44 | 0.42 | a | 0.49 | 0.37 | 0.55 | 0.22 | 0.65 | 0.00 | 0.29 | 0.73 | 1.63 | 1.91 | 7.70 | ||||||||||||
1956 | 1.96 | 0.81 | 0.26 | 0.00 | 0.56 | 0.31 | 0.20 | 0.69 | 0.11 | 1.27 | 0.26 | 0.91 | 7.34 | |||||||||||||
1957 | 0.88 | 0.45 | 2.05 | 0.29 | 1.25 | 0.69 | 0.12 | 0.03 | 0.82 | 3.64 | 0.76 | 0.73 | 11.71 | |||||||||||||
1958 | 2.08 | 1.70 | 1.09 | 1.35 | 0.92 | 0.65 | 0.06 | 0.00 | 0.07 | 0.08 | 1.07 | 1.45 | 10.52 | |||||||||||||
1959 | 2.02 | 0.75 | 0.39 | 0.46 | 0.31 | 0.31 | 0.01 | 0.15 | 1.38 | 0.46 | 0.29 | 0.36 | 6.89 | |||||||||||||
1960 | 0.48 | 0.69 | 0.75 | 0.30 | 0.82 | 0.31 | 0.00 | 0.43 | 0.14 | 0.65 | 0.97 | 0.49 | 6.03 | |||||||||||||
1961 | 0.54 | 1.80 | 1.09 | 0.51 | 0.95 | 0.48 | 0.00 | 0.08 | 0.03 | 0.22 | 0.97 | 0.63 | 7.30 | |||||||||||||
1962 | 0.16 | 0.50 | 0.62 | 0.61 | 2.10 | 0.04 | 0.03 | 0.66 | 0.32 | 1.04 | 0.43 | 1.24 | 7.75 | |||||||||||||
1963 | 0.33 | 1.44 | 0.41 | 1.17 | 0.63 | 0.08 | 0.08 | 0.12 | 0.16 | 0.20 | 1.18 | 0.97 | 6.77 | |||||||||||||
1964 | 0.60 | 0.03 | 0.51 | 0.04 | 0.13 | 0.53 | 0.44 | 0.17 | 0.00 | 0.58 | 1.38 | 3.79 | 8.20 | |||||||||||||
1965 | 1.36 | 0.14 | 0.13 | 0.63 | 0.53 | 0.76 | 0.07 | 0.64 | 0.04 | 0.06 | 1.31 | 0.45 | 6.12 | |||||||||||||
1966 | 1.21 | 0.14 | 0.43 | 0.00 | 0.00 | 0.24 | 0.52 | 0.03 | 0.07 | 0.27 | 2.03 | 0.95 | 5.89 | |||||||||||||
1967 | 0.77 | 0.03 | 0.28 | 0.48 | 0.10 | 0.09 | 0.00 | 0.00 | 0.20 | 0.24 | 0.51 | 0.25 | 2.95 | |||||||||||||
1968 | 0.74 | 1.09 | 0.21 | 0.01 | 0.09 | 0.59 | 0.13 | 0.65 | 0.44 | 0.86 | 1.79 | 1.06 | 7.66 | |||||||||||||
1969 | 1.56 | 0.47 | 0.48 | 0.98 | 0.47 | 0.54 | 0.03 | 0.00 | 0.29 | 0.42 | 0.41 | 1.52 | 7.17 | |||||||||||||
1970 | 2.82 | 1.25 | 0.79 | 0.19 | 0.17 | 0.15 | 0.09 | 0.02 | 0.38 | 0.49 | 1.56 | 0.55 | 8.46 | |||||||||||||
1971 | 0.55 | 0.38 | 0.85 | 0.16 | 0.84 | 1.17 | 0.50 | 0.22 | 0.69 | 0.23 | 1.19 | 1.60 | 8.38 | |||||||||||||
1972 | 0.64 | 0.51 | 0.58 | 0.15 | 0.58 | 0.47 | 0.20 | 0.52 | 0.13 | 0.52 | 0.53 | 1.58 | 6.41 | |||||||||||||
1973 | 0.74 | 0.38 | 0.16 | 0.20 | 0.31 | 0.03 | 0.20 | 0.00 | 0.55 | 0.64 | 3.23 | 3.61 | 10.05 | |||||||||||||
1974 | 0.83 | 0.92 | 0.74 | 1.57 | 0.43 | 0.09 | 0.23 | 0.01 | 0.01 | 0.11 | 0.61 | 0.93 | 6.48 | |||||||||||||
1975 | 2.28 | 0.75 | 0.22 | 0.53 | 0.20 | 0.08 | 0.09 | 0.68 | 0.00 | 0.99 | 0.72 | 1.11 | 7.65 | |||||||||||||
1976 | 0.78 | 0.51 | 0.44 | 0.94 | 0.26 | 0.02 | 0.08 | 0.62 | 0.04 | 0.08 | 0.14 | 0.42 | 4.33 | |||||||||||||
1977 | 0.03 | 0.45 | 0.48 | 0.02 | 0.59 | 0.15 | 0.05 | 1.28 | 0.88 | 0.23 | 1.07 | 1.92 | 7.15 | |||||||||||||
1978 | 2.26 | 0.94 | 0.46 | 1.19 | 0.61 | 0.26 | 0.94 | 1.62 | 0.29 | 0.04 | 0.89 | 1.04 | 10.54 | |||||||||||||
1979 | 1.07 | 0.42 | 0.75 | 1.13 | 0.32 | 0.12 | 0.11 | 1.09 | 0.41 | 1.23 | 1.56 | 0.46 | 8.67 | |||||||||||||
1980 | 1.37 | 1.15 | 0.75 | 0.35 | 1.49 | 0.68 | 0.30 | 0.00 | 0.89 | 0.92 | 0.81 | a | 1.60 | 10.31 | ||||||||||||
1981 | 1.21 | 1.20 | 0.63 | 0.10 | 1.10 | 1.09 | 0.19 | 0.02 | 0.82 | 0.56 | 0.83 | 2.35 | 10.10 | |||||||||||||
1982 | 1.30 | c | 0.45 | a | 0.46 | 0.87 | 0.13 | 0.69 | 0.35 | 0.13 | 1.79 | 1.93 | 0.43 | 1.75 | 10.28 | |||||||||||
1983 | 1.58 | 1.77 | 2.06 | 0.75 | 0.91 | 1.00 | 0.42 | 0.50 | 0.33 | 0.61 | c | 1.53 | 2.12 | 13.58 | ||||||||||||
1984 | 0.19 | 1.17 | 1.40 | 0.98 | 1.21 | 1.22 | 0.00 | a | 0.16 | 0.59 | 0.42 | 1.94 | 0.51 | 9.79 | ||||||||||||
1985 | 0.30 | 0.46 | 0.43 | 0.13 | 0.17 | 0.45 | 0.04 | 0.27 | a | 0.74 | 0.63 | 1.57 | 0.66 | 5.85 | ||||||||||||
1986 | 1.59 | 1.64 | 1.29 | 0.09 | 0.71 | 0.00 | 0.16 | 0.06 | 0.59 | 0.26 | 1.34 | 0.55 | 8.28 | |||||||||||||
1987 | 1.40 | 0.62 | 1.09 | 0.04 | 0.41 | 0.10 | a | 0.05 | 0.63 | 0.00 | 0.00 | 0.28 | 1.39 | 6.01 | ||||||||||||
1988 | 0.81 | 0.00 | 1.05 | 1.89 | 0.58 | 0.45 | 0.07 | 0.00 | 0.45 | 0.00 | 1.40 | 0.40 | 7.10 | |||||||||||||
1989 | 1.04 | 0.44 | 1.40 | 0.31 | 0.60 | 0.05 | 0.66 | 0.33 | 0.00 | 0.27 | 1.41 | 0.52 | 7.03 | |||||||||||||
1990 | 0.70 | 0.32 | 0.78 | 1.12 | 0.76 | 0.17 | 0.06 | 0.47 | 0.00 | 0.93 | 0.15 | 0.53 | 5.99 | |||||||||||||
1991 | 0.51 | 0.66 | 0.50 | a | 0.16 | 0.58 | 0.11 | 0.14 | 0.68 | 0.00 | 0.38 | 1.78 | 0.61 | 6.11 | ||||||||||||
1992 | 0.49 | 0.95 | 0.36 | 1.27 | 0.09 | 0.64 | 1.00 | 0.74 | 0.49 | 0.52 | 1.11 | 0.92 | b | 8.58 | ||||||||||||
1993 | 0.78 | a | 0.22 | 1.22 | 0.69 | 0.63 | 0.45 | 0.25 | 0.49 | 0.01 | 0.19 | 0.06 | 1.23 | 6.22 | ||||||||||||
1994 | 0.85 | 0.75 | 0.04 | 0.28 | 1.61 | 0.43 | 0.25 | 0.00 | 0.19 | 0.84 | 1.19 | 0.53 | 6.96 | |||||||||||||
1995 | 1.40 | 0.44 | 1.09 | 1.49 | 0.58 | 1.04 | 0.24 | 0.07 | 0.31 | 0.64 | 1.16 | 1.42 | 9.88 | |||||||||||||
1996 | 0.84 | 1.65 | 0.46 | 1.08 | 1.35 | 0.85 | 0.32 | 0.00 | 0.19 | 1.22 | 2.81 | 2.12 | 12.89 | |||||||||||||
1997 | 1.07 | 0.93 | 1.15 | 0.76 | 0.64 | 0.61 | 0.14 | 0.07 | 0.38 | 0.92 | 1.36 | 0.20 | 8.23 | |||||||||||||
1998 | 1.54 | 1.05 | 0.47 | 0.24 | 0.51 | 0.15 | 0.31 | 0.27 | 0.31 | 0.14 | 2.30 | 0.79 | 8.08 | |||||||||||||
1999 | 0.86 | 0.56 | 0.17 | 0.08 | 0.48 | 0.09 | 0.03 | 0.06 | 0.01 | 1.01 | 0.79 | 0.25 | 4.39 | |||||||||||||
2000 | 1.28 | 1.58 | 0.89 | 0.05 | 0.88 | 0.30 | 0.00 | 0.00 | 0.62 | 1.28 | 1.04 | 0.34 | 8.26 | |||||||||||||
2001 | 0.56 | 0.47 | 0.70 | 1.12 | 0.25 | 0.77 | 0.07 | 0.22 | 0.00 | 0.60 | 1.16 | 0.64 | 6.56 | |||||||||||||
2002 | 0.30 | 0.45 | 0.13 | 0.15 | 0.30 | 0.60 | 0.05 | 0.18 | 0.01 | 0.13 | 0.31 | 2.03 | 4.64 | |||||||||||||
2003 | 1.82 | 1.34 | 0.69 | 0.95 | 0.43 | 0.00 | 0.00 | 0.19 | 0.27 | 0.26 | 0.64 | 1.67 | 8.26 | |||||||||||||
2004 | 1.96 | 1.08 | 0.22 | 0.63 | 0.77 | 0.90 | 0.03 | 0.62 | 0.21 | 0.20 | 0.47 | 0.64 | 7.73 | |||||||||||||
2005 | 0.56 | 0.01 | 0.55 | 0.40 | 1.03 | 0.30 | a | ----- | z | ----- | z | 0.08 | ----- | z | 1.35 | 1.47 | 5.75 | c | ||||||||
2006 | 2.07 | 0.32 | 0.84 | 0.70 | 1.06 | 0.91 | 0.01 | ----- | z | 0.26 | 0.55 | 1.09 | 1.44 | a | 9.25 | a | ||||||||||
2007 | 0.77 | 0.92 | 0.48 | 0.26 | 2.39 | 1.14 | 0.05 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.01 | e | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.06 | 0.75 | 0.68 | 0.57 | 0.67 | 0.44 | 0.19 | 0.32 | 0.33 | 0.60 | 1.09 | 1.12 | 7.78 | |||||||||||||
S.D. | 0.63 | 0.49 | 0.44 | 0.48 | 0.49 | 0.35 | 0.23 | 0.36 | 0.37 | 0.59 | 0.65 | 0.77 | 2.10 | |||||||||||||
SKEW | 0.69 | 0.57 | 1.21 | 0.72 | 1.41 | 0.58 | 1.87 | 1.47 | 1.80 | 2.86 | 0.89 | 1.48 | 0.50 | |||||||||||||
MAX | 2.82 | 1.80 | 2.06 | 1.89 | 2.39 | 1.22 | 1.00 | 1.62 | 1.79 | 3.64 | 3.23 | 3.79 | 13.58 | |||||||||||||
MIN | 0.03 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.20 | 2.95 | |||||||||||||
YRS | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 50 | 52 | 52 | 53 | 53 | 50 |