YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | ----- | z | ----- | z | 0.80 | 0.19 | 1.27 | 0.19 | 1.75 | 1.30 | 0.01 | 0.04 | 0.80 | 0.08 | ----- | z | ||||||||||
1969 | 0.01 | 0.33 | 1.10 | 0.40 | 0.82 | 0.67 | 0.33 | 1.10 | 0.95 | 4.10 | 0.24 | 0.30 | 4.10 | |||||||||||||
1970 | 0.00 | 0.29 | 0.44 | 0.09 | 0.29 | 0.43 | 1.40 | 1.03 | 0.79 | 0.86 | 0.00 | 0.00 | 1.40 | |||||||||||||
1971 | 0.00 | 0.00 | 0.00 | 0.24 | 0.12 | 1.28 | 2.12 | 2.30 | 1.10 | 0.17 | 0.67 | 0.84 | 2.30 | |||||||||||||
1972 | 0.14 | 0.08 | 0.00 | 0.00 | 0.21 | 0.80 | 1.40 | 0.46 | 4.00 | 0.82 | 0.21 | 0.09 | 4.00 | |||||||||||||
1973 | 0.35 | 0.67 | 0.97 | 0.11 | 0.43 | 0.19 | 0.88 | 0.49 | 0.72 | 0.29 | 0.05 | 0.00 | 0.97 | |||||||||||||
1974 | 1.12 | 0.00 | 0.26 | 0.11 | 1.19 | 0.06 | 0.16 | 1.00 | 2.10 | 0.93 | 0.18 | 0.35 | 2.10 | |||||||||||||
1975 | 0.18 | 0.63 | 0.18 | 0.05 | 1.17 | 0.13 | 2.00 | 1.15 | 0.94 | 0.15 | 0.05 | a | 0.27 | 2.00 | a | |||||||||||
1976 | 0.01 | 0.33 | 0.12 | 0.57 | 0.84 | 0.06 | 0.70 | 0.22 | 1.48 | 1.32 | 1.00 | 0.00 | 1.48 | |||||||||||||
1977 | 0.12 | 0.15 | 0.80 | 0.90 | 0.83 | 1.50 | 0.31 | 0.10 | 0.08 | 0.53 | 0.09 | 0.00 | 1.50 | |||||||||||||
1978 | 0.11 | 0.25 | 0.15 | 0.18 | 0.43 | 0.96 | 0.30 | 0.82 | 2.45 | a | 0.60 | 2.11 | 0.03 | 2.45 | a | |||||||||||
1979 | 0.31 | 0.28 | 0.04 | 0.30 | 1.29 | 0.50 | 2.68 | 0.48 | 0.24 | 0.00 | 0.11 | 0.44 | 2.68 | |||||||||||||
1980 | 0.55 | 0.25 | 0.03 | 0.31 | 0.73 | 0.03 | 0.10 | 0.24 | 2.69 | ----- | z | 1.32 | 0.01 | ----- | z | |||||||||||
1981 | 0.07 | 0.00 | 0.18 | 0.90 | 0.58 | 1.12 | 2.26 | 4.25 | 1.23 | 0.38 | 0.06 | 0.08 | 4.25 | |||||||||||||
1982 | 0.30 | a | 0.34 | 0.02 | 0.24 | 0.63 | 0.19 | 1.16 | 0.73 | 1.64 | 0.53 | 0.53 | 0.53 | 1.64 | a | |||||||||||
1983 | 0.17 | 0.17 | 0.19 | 0.55 | 0.30 | 0.53 | c | 0.06 | b | 0.33 | b | 2.00 | 0.88 | 1.26 | 0.09 | k | 2.00 | r | ||||||||
1984 | 0.02 | 0.00 | 0.01 | 0.01 | 2.13 | 0.96 | 1.30 | 1.64 | 0.68 | b | 0.98 | 1.07 | a | 0.61 | c | 2.13 | f | |||||||||
1985 | 0.22 | a | 0.13 | 0.12 | 0.40 | 0.33 | 1.57 | 0.96 | c | 0.35 | 2.28 | 0.91 | 0.02 | 0.00 | 2.28 | d | ||||||||||
1986 | 0.02 | 0.21 | 0.10 | 0.00 | 3.40 | 2.54 | 1.58 | 1.01 | k | ----- | z | 0.38 | 0.83 | 0.77 | c | ----- | z | |||||||||
1987 | 0.15 | 0.22 | 0.31 | 0.36 | 0.58 | 1.14 | 0.87 | 1.62 | 0.40 | 0.16 | 0.32 | a | 0.69 | 1.62 | a | |||||||||||
1988 | 0.05 | 0.28 | y | 0.00 | 0.11 | 0.56 | 0.86 | 1.44 | 0.63 | 0.97 | 0.00 | 0.00 | 0.19 | 1.44 | y | |||||||||||
1989 | 0.05 | 0.90 | 0.12 | 0.01 | a | 0.02 | 0.94 | 0.15 | b | 1.15 | 1.77 | 0.01 | 0.00 | 0.70 | 1.77 | c | ||||||||||
1990 | 0.88 | 0.11 | 0.42 | 1.45 | 0.11 | 0.00 | 1.15 | 0.64 | 2.02 | 0.68 | 0.49 | 0.09 | a | 2.02 | a | |||||||||||
1991 | 0.55 | 0.25 | 0.02 | 0.00 | 0.30 | 0.22 | 1.35 | 1.22 | 0.80 | 0.00 | 0.28 | 1.46 | a | 1.46 | a | |||||||||||
1992 | 0.21 | x | 0.69 | 0.16 | ----- | z | 1.15 | 1.51 | 0.68 | 0.34 | ----- | z | 0.18 | 0.29 | 0.16 | x | ----- | z | ||||||||
1993 | 0.40 | 0.41 | 0.03 | a | 0.66 | x | 0.05 | 0.38 | t | 1.12 | c | 0.77 | 0.30 | 0.50 | y | 0.24 | 0.00 | a | ----- | z | ||||||
1994 | ----- | z | 0.00 | 0.05 | a | ----- | z | 1.16 | a | 0.62 | 1.71 | 0.13 | b | 0.47 | ----- | z | 0.53 | x | 0.00 | ----- | z | |||||
1995 | 0.15 | y | 0.31 | ----- | z | ----- | z | 0.47 | y | 1.38 | 0.04 | ----- | z | 0.68 | u | 0.09 | 0.00 | ----- | z | ----- | z | |||||
1996 | 0.48 | 0.00 | 0.00 | ----- | z | 0.07 | 0.70 | 0.45 | 2.00 | t | 1.05 | 0.00 | ----- | z | 0.00 | ----- | z | |||||||||
1997 | 0.10 | 0.83 | 0.04 | 0.76 | 0.38 | 0.87 | 1.37 | 0.60 | ----- | z | ----- | z | 0.41 | 0.90 | ----- | z | ||||||||||
1998 | 0.30 | 0.03 | 0.37 | 0.00 | 0.10 | 0.24 | 0.28 | 1.63 | 0.05 | 1.05 | 0.06 | 0.35 | 1.63 | |||||||||||||
1999 | 0.15 | 0.00 | 0.70 | 0.32 | 0.44 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.24 | 0.26 | 0.25 | 0.32 | 0.72 | 0.74 | 1.03 | 0.95 | 1.23 | 0.59 | 0.44 | 0.31 | 2.19 | |||||||||||||
S.D. | 0.27 | 0.26 | 0.31 | 0.35 | 0.71 | 0.60 | 0.72 | 0.84 | 0.95 | 0.80 | 0.51 | 0.37 | 0.95 | |||||||||||||
SKEW | 1.70 | 1.04 | 1.45 | 1.57 | 2.08 | 0.91 | 0.33 | 2.30 | 0.96 | 3.16 | 1.55 | 1.26 | 1.17 | |||||||||||||
MAX | 1.12 | 0.90 | 1.10 | 1.45 | 3.40 | 2.54 | 2.68 | 4.25 | 4.00 | 4.10 | 2.11 | 1.46 | 4.25 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.04 | 0.10 | 0.01 | 0.00 | 0.00 | 0.00 | 0.97 | |||||||||||||
YRS | 28 | 30 | 31 | 27 | 30 | 30 | 31 | 28 | 27 | 27 | 29 | 28 | 19 |