YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.67 | 0.82 | 2.49 | j | ||
1961 | 0.46 | 2.67 | 1.38 | a | 0.52 | 1.50 | 0.41 | 0.24 | 0.21 | 0.14 | 0.29 | 0.73 | 1.43 | 9.98 | ||||||||||||
1962 | 0.28 | 0.68 | 1.28 | 0.61 | 1.50 | 0.06 | 0.03 | 0.56 | 0.68 | 1.03 | 1.41 | 1.12 | 9.24 | |||||||||||||
1963 | 0.38 | 1.53 | 0.64 | 1.62 | 0.50 | 0.15 | 0.60 | 0.09 | 0.10 | 0.45 | 1.19 | 1.43 | 8.68 | |||||||||||||
1964 | 0.96 | 0.36 | 0.20 | 0.03 | 0.09 | 1.15 | 0.05 | 0.38 | 0.09 | 0.37 | 1.67 | 2.55 | 7.90 | |||||||||||||
1965 | 1.04 | 0.30 | 0.03 | 0.54 | 0.21 | 0.54 | 0.07 | 0.07 | 0.08 | 0.03 | 1.60 | 0.36 | 4.87 | |||||||||||||
1966 | 0.47 | 0.22 | 0.63 | 0.15 | 0.00 | 0.92 | 0.76 | 0.13 | 0.24 | 0.70 | 2.39 | 1.45 | 8.06 | |||||||||||||
1967 | 1.26 | 0.08 | 0.82 | 0.84 | 0.93 | 0.87 | 0.00 | 0.00 | 0.05 | j | 0.64 | 0.67 | 0.47 | 6.58 | a | |||||||||||
1968 | 0.60 | 1.06 | 0.10 | 0.10 | 0.11 | 0.26 | 0.14 | 0.74 | 0.52 | 1.81 | 1.61 | 0.71 | 7.76 | |||||||||||||
1969 | 1.38 | 0.53 | 0.42 | 1.61 | 0.86 | 0.19 | 0.00 | 0.00 | 0.22 | 0.38 | 0.27 | 1.60 | 7.46 | |||||||||||||
1970 | 2.71 | 1.39 | 0.39 | 0.86 | 0.20 | 0.11 | 0.12 | 0.00 | 0.15 | 0.73 | 1.16 | 0.34 | 8.16 | |||||||||||||
1971 | 0.63 | 0.31 | 1.49 | 0.39 | 1.69 | 1.08 | 0.47 | 0.20 | 0.76 | 0.26 | 1.04 | 1.41 | 9.73 | |||||||||||||
1972 | 0.04 | 0.49 | 0.85 | 0.34 | 1.75 | 0.77 | 0.29 | 0.45 | 0.20 | 0.18 | 0.77 | d | 1.69 | 7.82 | ||||||||||||
1973 | 0.88 | 0.12 | 0.46 | 0.35 | 0.49 | 0.19 | 0.03 | 0.04 | 0.44 | 1.54 | 3.14 | g | 3.21 | 7.75 | a | |||||||||||
1974 | 1.02 | 0.75 | 0.62 | 0.60 | 0.46 | 0.11 | 0.45 | 0.00 | 0.02 | 0.05 | 0.97 | 1.11 | 6.16 | |||||||||||||
1975 | 1.63 | 1.10 | 0.67 | 0.50 | 0.31 | 0.37 | 0.57 | 0.88 | 0.00 | 1.47 | 0.53 | 1.21 | 9.24 | |||||||||||||
1976 | 0.82 | 0.55 | 0.45 | 0.70 | 0.52 | 0.21 | 0.40 | 0.72 | 0.00 | 0.16 | 0.12 | 0.28 | 4.93 | |||||||||||||
1977 | 0.16 | 0.33 | 0.45 | g | 0.08 | 0.58 | 0.25 | 0.12 | 1.68 | 0.74 | 0.18 | 0.77 | 2.46 | 7.35 | a | |||||||||||
1978 | 1.07 | a | 0.98 | g | 0.49 | 1.29 | 0.38 | 0.45 | 1.37 | c | 0.97 | 0.46 | 0.00 | 1.15 | 0.60 | 8.23 | a | |||||||||
1979 | 0.79 | a | 0.78 | 0.63 | 0.76 | 0.31 | 0.07 | 0.15 | 0.65 | 0.41 | a | 1.31 | 1.41 | 1.05 | 8.32 | |||||||||||
1980 | 1.41 | 1.40 | 0.70 | 0.59 | 2.07 | 0.52 | 0.11 | 0.00 | 1.48 | 0.81 | 0.70 | 1.91 | 11.70 | |||||||||||||
1981 | 0.37 | 1.01 | 1.07 | 0.66 | 0.70 | 0.71 | e | 0.18 | 0.06 | 0.44 | 0.65 | 0.82 | 1.69 | a | 8.36 | |||||||||||
1982 | 0.63 | 0.78 | 0.49 | 1.23 | b | 0.37 | 0.59 | 0.14 | d | 0.06 | e | 0.92 | 1.81 | 0.98 | ----- | z | 8.00 | a | ||||||||
1983 | 0.93 | 1.50 | 2.32 | 0.30 | 0.50 | 0.34 | 0.49 | e | 0.04 | 0.31 | 0.95 | 2.12 | 1.53 | 11.33 | ||||||||||||
1984 | 0.44 | 1.06 | 1.47 | 0.91 | 0.91 | 1.18 | 0.00 | 0.00 | f | 0.56 | b | 0.32 | 2.27 | h | 0.84 | 7.69 | b | |||||||||
1985 | 0.38 | 0.33 | 0.54 | 0.17 | 0.17 | 0.30 | 0.13 | 0.41 | 0.64 | 0.43 | 0.87 | a | 0.53 | 4.90 | ||||||||||||
1986 | 1.98 | 1.51 | 1.85 | 0.24 | 0.51 | 0.02 | 0.31 | 0.05 | 0.77 | 0.65 | 0.72 | 0.54 | 9.15 | |||||||||||||
1987 | 1.17 | 0.35 | 0.97 | 0.44 | 0.77 | 0.24 | 0.41 | 0.07 | 0.05 | 0.00 | 0.51 | 1.40 | 6.38 | |||||||||||||
1988 | 0.51 | 0.01 | 0.83 | 0.62 | 0.85 | 0.41 | 0.18 | 0.00 | 0.48 | 0.03 | 1.77 | 0.47 | 6.16 | |||||||||||||
1989 | 0.62 | c | 1.27 | a | 1.91 | 1.04 | 1.05 | 0.09 | 0.04 | 0.45 | 0.03 | 0.60 | 0.96 | 0.42 | 8.48 | |||||||||||
1990 | 0.63 | 0.20 | e | 0.35 | 1.09 | 1.16 | h | 0.25 | 0.38 | 1.20 | 0.00 | 1.42 | 0.30 | 0.78 | 6.60 | a | ||||||||||
1991 | 0.49 | 0.48 | 1.39 | 0.47 | 1.51 | 0.44 | 0.22 | 0.17 | 0.00 | 0.46 | 1.99 | 0.54 | 8.16 | |||||||||||||
1992 | 0.98 | 1.25 | 0.17 | 1.36 | 0.05 | 0.53 | 0.98 | 0.24 | 0.27 | 0.60 | 1.67 | 0.63 | 8.73 | |||||||||||||
1993 | 0.92 | 0.71 | 1.27 | 1.45 | 0.93 | 0.56 | 0.19 | 0.55 | 0.12 | 0.10 | 0.22 | 0.89 | 7.91 | |||||||||||||
1994 | 1.20 | 0.18 | 0.14 | 0.56 | 1.93 | 0.37 | a | 0.27 | 0.00 | 0.12 | 1.18 | 1.55 | 1.50 | 9.00 | ||||||||||||
1995 | 1.57 | 0.90 | 1.21 | 1.00 | 0.31 | 1.22 | 0.47 | 0.21 | 1.13 | 0.86 | 1.02 | 1.95 | 11.85 | |||||||||||||
1996 | 1.55 | 1.36 | 0.79 | 0.62 | 1.15 | 0.79 | 0.24 | 0.00 | 0.06 | 1.76 | 2.35 | 2.70 | 13.37 | |||||||||||||
1997 | 1.55 | 0.67 | 1.04 | 0.56 | 0.93 | 0.52 | 0.53 | 0.11 | 0.64 | 1.15 | 0.89 | 0.62 | 9.21 | |||||||||||||
1998 | 0.99 | 1.15 | 0.73 | 0.26 | 0.87 | 0.23 | 0.65 | 0.07 | 0.07 | 0.28 | 1.22 | 1.30 | 7.82 | |||||||||||||
1999 | 0.79 | 1.48 | 0.15 | 0.15 | 0.47 | 0.29 | 0.10 | 0.29 | 0.00 | 0.50 | 0.61 | 0.65 | 5.48 | |||||||||||||
2000 | 1.28 | 1.24 | 1.09 | 0.75 | 0.66 | 0.71 | 0.92 | 0.00 | 0.83 | 0.83 | 1.29 | 0.46 | 10.06 | |||||||||||||
2001 | 0.70 | 0.30 | 1.25 | 1.14 | 0.24 | 0.45 | 0.02 | 0.31 | 0.15 | 0.60 | 2.04 | 1.04 | 8.24 | |||||||||||||
2002 | 0.51 | 0.65 | 0.12 | 0.68 | 0.33 | 0.70 | 0.29 | 0.00 | 0.00 | 0.18 | 0.46 | 2.02 | a | 5.94 | ||||||||||||
2003 | 2.44 | 0.62 | 0.57 | 1.39 | 0.14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.16 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.94 | 0.80 | 0.81 | 0.69 | 0.71 | 0.47 | 0.31 | 0.29 | 0.35 | 0.66 | 1.13 | 1.18 | 8.30 | |||||||||||||
S.D. | 0.57 | 0.55 | 0.53 | 0.43 | 0.54 | 0.32 | 0.30 | 0.38 | 0.35 | 0.52 | 0.59 | 0.71 | 1.99 | |||||||||||||
SKEW | 1.10 | 0.94 | 0.75 | 0.54 | 0.91 | 0.79 | 1.51 | 1.78 | 1.15 | 0.75 | 0.38 | 0.91 | 0.29 | |||||||||||||
MAX | 2.71 | 2.67 | 2.32 | 1.62 | 2.07 | 1.22 | 1.37 | 1.68 | 1.48 | 1.81 | 2.39 | 3.21 | 13.37 | |||||||||||||
MIN | 0.04 | 0.01 | 0.03 | 0.03 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 | 0.28 | 4.87 | |||||||||||||
YRS | 43 | 42 | 42 | 43 | 42 | 42 | 42 | 41 | 41 | 42 | 41 | 42 | 35 |