YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | 0.86 | 0.35 | 0.25 | 0.11 | 0.25 | 1.32 | 0.26 | 0.47 | ----- | z | ||||||||
1979 | 0.17 | 0.27 | 0.43 | 1.02 | 1.11 | 1.57 | 1.05 | 0.81 | 0.50 | 0.77 | 0.58 | 0.50 | 1.57 | |||||||||||||
1980 | 0.29 | 0.25 | a | 0.42 | 1.30 | 0.61 | 0.00 | 0.57 | 1.23 | 0.88 | 0.07 | 0.20 | 0.00 | 1.30 | a | |||||||||||
1981 | 0.04 | 0.15 | 0.82 | 0.34 | 1.05 | 0.39 | 0.62 | 0.33 | 0.30 | 0.40 | 0.24 | 0.70 | 1.05 | |||||||||||||
1982 | 0.17 | 0.06 | a | ----- | z | 0.17 | 1.32 | 1.10 | 0.42 | 1.62 | 0.64 | 0.40 | 0.12 | b | 0.55 | ----- | z | |||||||||
1983 | 0.01 | 0.09 | 1.59 | 0.29 | 0.84 | 1.63 | 1.39 | 1.37 | 0.17 | 0.02 | 0.83 | a | 0.16 | 1.63 | a | |||||||||||
1984 | 0.08 | 0.48 | 0.53 | 0.84 | 0.41 | 0.14 | 1.02 | 1.33 | 0.37 | 1.43 | 0.00 | a | 0.24 | 1.43 | a | |||||||||||
1985 | 0.15 | 0.35 | a | 0.27 | 0.70 | 0.83 | 2.30 | 1.04 | 0.06 | 0.87 | a | 0.40 | b | 0.68 | 0.44 | 2.30 | d | |||||||||
1986 | 0.22 | 0.15 | 0.14 | 0.94 | 0.62 | 0.85 | 0.79 | 0.46 | 0.60 | 0.60 | 0.99 | 0.23 | 0.99 | |||||||||||||
1987 | 0.16 | 0.34 | 0.26 | 0.45 | 1.01 | 0.98 | 0.34 | 0.98 | 0.34 | 0.79 | 1.11 | 0.73 | a | 1.11 | a | |||||||||||
1988 | 0.02 | 0.47 | a | 0.39 | 0.39 | 1.77 | 0.54 | 0.31 | 1.57 | 0.88 | 0.03 | 0.40 | 0.39 | 1.77 | a | |||||||||||
1989 | 0.37 | 0.20 | 0.31 | 0.40 | 0.67 | a | 0.56 | 0.93 | 0.52 | 1.02 | 0.43 | 0.25 | 0.23 | a | 1.02 | b | ||||||||||
1990 | 0.25 | 0.45 | 0.77 | 0.38 | 1.40 | 0.65 | 1.20 | 0.46 | 1.00 | 0.47 | 0.45 | 0.06 | 1.40 | |||||||||||||
1991 | 0.28 | 0.02 | 0.38 | 1.30 | 0.72 | a | 1.25 | 1.66 | 1.77 | k | 1.34 | 0.95 | a | 1.07 | a | 0.00 | 1.77 | n | ||||||||
1992 | 0.27 | 0.00 | 0.82 | c | 0.22 | 0.80 | a | 0.40 | 0.53 | 1.78 | 0.07 | 0.08 | 0.57 | 0.29 | 1.78 | d | ||||||||||
1993 | 0.16 | a | 0.28 | a | 0.58 | a | 0.60 | b | 0.32 | 1.08 | 0.15 | 0.30 | 0.42 | 0.95 | 0.50 | 0.14 | 1.08 | e | ||||||||
1994 | 0.16 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.18 | 0.24 | 0.55 | 0.62 | 0.90 | 0.86 | 0.77 | 0.86 | 0.60 | 0.57 | 0.52 | 0.32 | 1.45 | |||||||||||||
S.D. | 0.10 | 0.16 | 0.37 | 0.38 | 0.37 | 0.61 | 0.44 | 0.59 | 0.36 | 0.44 | 0.34 | 0.23 | 0.39 | |||||||||||||
SKEW | -0.01 | 0.10 | 1.66 | 0.65 | 0.68 | 0.73 | 0.40 | 0.15 | 0.37 | 0.50 | 0.40 | 0.29 | 0.68 | |||||||||||||
MAX | 0.37 | 0.48 | 1.59 | 1.30 | 1.77 | 2.30 | 1.66 | 1.78 | 1.34 | 1.43 | 1.11 | 0.73 | 2.30 | |||||||||||||
MIN | 0.01 | 0.00 | 0.14 | 0.17 | 0.32 | 0.00 | 0.15 | 0.06 | 0.07 | 0.02 | 0.00 | 0.00 | 0.99 | |||||||||||||
YRS | 16 | 15 | 14 | 15 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 12 |