YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | ----- | z | 0.20 | 0.00 | 0.05 | 0.04 | 0.00 | 0.00 | 0.16 | 0.00 | 0.00 | 0.26 | 0.00 | 0.71 | a | |||||||||||
1965 | 0.19 | 0.17 | 0.06 | 1.12 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.75 | 0.62 | 2.93 | |||||||||||||
1966 | 0.66 | 0.02 | 0.59 | 0.00 | 0.00 | 0.00 | 0.00 | 0.71 | 0.70 | 0.68 | 0.05 | 0.04 | 3.45 | |||||||||||||
1967 | 0.00 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.27 | 1.95 | 0.00 | 1.79 | 0.89 | 4.95 | |||||||||||||
1968 | 0.00 | 0.66 | 0.00 | 0.00 | 0.00 | 0.00 | 0.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 1.63 | |||||||||||||
1969 | 1.24 | 0.10 | 0.00 | 0.00 | 0.05 | 0.00 | 0.02 | 0.03 | 0.93 | 0.10 | 0.41 | 0.65 | 3.53 | |||||||||||||
1970 | ----- | z | 0.61 | 0.84 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.00 | 0.00 | 0.08 | 0.10 | 1.82 | a | |||||||||||
1971 | 0.21 | 0.00 | 0.00 | 0.26 | 0.00 | 0.00 | 0.12 | 2.65 | 0.65 | 0.34 | 0.00 | 0.16 | 4.39 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | 0.00 | 0.00 | 0.37 | 0.00 | 1.95 | 0.43 | 0.00 | 2.75 | a | |||||||||||
1973 | 0.00 | 0.80 | 0.93 | 0.00 | 0.00 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.12 | 0.00 | 2.05 | |||||||||||||
1974 | 0.56 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.46 | 0.00 | 0.15 | 1.40 | |||||||||||||
1975 | 0.00 | 0.04 | 0.21 | 0.52 | 0.00 | 0.00 | 0.21 | 0.00 | 0.11 | 0.00 | 0.00 | 0.08 | 1.17 | |||||||||||||
1976 | 0.05 | 2.02 | 0.00 | 0.20 | 0.20 | 0.00 | 2.34 | 0.00 | 1.20 | 0.81 | 0.40 | 0.20 | 7.42 | |||||||||||||
1977 | 0.11 | 0.00 | 0.09 | 0.01 | 0.10 | 0.00 | 0.00 | 2.99 | 0.07 | 0.32 | 0.00 | 0.55 | 4.24 | |||||||||||||
1978 | 1.53 | 0.90 | 0.32 | 0.00 | 0.00 | 0.00 | 0.52 | 0.30 | 0.00 | 2.07 | 0.30 | 0.26 | 6.20 | |||||||||||||
1979 | 1.94 | 0.00 | 0.58 | 0.00 | 0.21 | 0.05 | 0.83 | 1.53 | 0.00 | 0.00 | 0.00 | 0.05 | 5.19 | |||||||||||||
1980 | 1.00 | 1.98 | 0.71 | 0.30 | 0.00 | 0.00 | 0.00 | 0.46 | 0.25 | 0.00 | 0.00 | 0.00 | 4.70 | |||||||||||||
1981 | 0.58 | 0.23 | 0.98 | 0.00 | 0.09 | 0.00 | 0.00 | 1.14 | 0.00 | 0.00 | 0.19 | 0.00 | 3.21 | |||||||||||||
1982 | 0.15 | 0.22 | 1.02 | 0.00 | 0.00 | 0.00 | a | 0.30 | 0.34 | 0.00 | 0.00 | 0.16 | 2.88 | 5.07 | ||||||||||||
1983 | 0.28 | 0.63 | 0.56 | 0.00 | 0.00 | 0.00 | 0.00 | 2.85 | 2.26 | 0.00 | 0.00 | 0.58 | 7.16 | |||||||||||||
1984 | 0.04 | 0.06 | 0.00 | 0.22 | 0.00 | a | 0.00 | 0.36 | 0.23 | 0.00 | 0.00 | 0.30 | 2.19 | 3.40 | ||||||||||||
1985 | 0.09 | 0.26 | 0.00 | 0.00 | 0.00 | 0.00 | 1.60 | 0.00 | 0.82 | 0.35 | 0.95 | 0.29 | 4.36 | |||||||||||||
1986 | 0.19 | 0.00 | 0.06 | 0.00 | 0.00 | a | 0.00 | 0.33 | 0.10 | 1.30 | b | 0.58 | 0.15 | 0.39 | 3.10 | |||||||||||
1987 | 0.12 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.09 | 0.96 | 0.02 | 0.71 | 2.10 | |||||||||||||
1988 | 0.26 | a | 0.14 | 0.04 | 0.59 | 0.00 | 0.13 | 0.00 | 0.17 | 0.00 | 0.55 | 0.00 | 0.14 | 2.02 | ||||||||||||
1989 | 0.73 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 1.30 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 2.28 | |||||||||||||
1990 | 0.73 | 0.00 | 0.00 | 0.00 | 0.18 | 0.00 | 0.00 | y | 0.63 | a | 0.00 | 0.68 | 0.00 | 0.00 | 2.22 | a | ||||||||||
1991 | 0.60 | 0.52 | 1.11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.81 | ----- | z | 0.47 | 0.28 | 0.72 | 4.51 | a | |||||||||||
1992 | 0.87 | 0.94 | 2.64 | 0.03 | 0.58 | 0.00 | 0.00 | 0.63 | 0.00 | 0.01 | a | 0.00 | 1.86 | 7.56 | ||||||||||||
1993 | 3.27 | 1.54 | 0.31 | 0.00 | 0.36 | 0.00 | 0.00 | 0.14 | 0.00 | 0.19 | 0.70 | 0.00 | 6.51 | |||||||||||||
1994 | ----- | z | ----- | z | ----- | z | 0.25 | 0.24 | a | 0.00 | 0.00 | 0.14 | 0.77 | 0.50 | 1.00 | a | 2.35 | 5.25 | c | |||||||
1995 | 3.65 | 0.90 | 0.30 | 0.20 | 0.00 | 0.00 | 0.07 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | m | 5.14 | a | |||||||||||
1996 | 0.00 | 0.50 | 0.05 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.55 | h | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.63 | 0.42 | 0.37 | 0.12 | 0.06 | 0.01 | 0.29 | 0.54 | 0.36 | 0.34 | 0.26 | 0.51 | 4.00 | |||||||||||||
S.D. | 0.91 | 0.56 | 0.55 | 0.24 | 0.13 | 0.02 | 0.56 | 0.83 | 0.61 | 0.52 | 0.40 | 0.77 | 1.91 | |||||||||||||
SKEW | 2.13 | 1.60 | 2.43 | 2.75 | 2.49 | 4.55 | 2.32 | 2.07 | 1.77 | 2.06 | 2.20 | 1.88 | 0.39 | |||||||||||||
MAX | 3.65 | 2.02 | 2.64 | 1.12 | 0.58 | 0.13 | 2.34 | 2.99 | 2.26 | 2.07 | 1.79 | 2.88 | 7.56 | |||||||||||||
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 | 1.17 | |||||||||||||
YRS | 30 | 32 | 32 | 32 | 32 | 32 | 31 | 32 | 31 | 32 | 32 | 31 | 25 |