YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 0.54 | 0.87 | 0.12 | 0.64 | 0.18 | 0.58 | a | ----- | z | ||||||
1982 | 0.42 | 1.20 | 0.77 | 0.23 | 0.35 | 0.13 | 0.45 | 0.17 | 0.81 | 1.00 | 0.72 | 0.39 | 1.20 | |||||||||||||
1983 | 0.10 | 0.25 | 0.39 | 0.80 | 1.14 | 0.85 | 0.91 | 0.59 | 0.68 | 0.72 | 1.50 | b | 0.56 | 1.50 | b | |||||||||||
1984 | 0.31 | 0.07 | 0.40 | 1.01 | 0.50 | 1.60 | 0.49 | 0.55 | 0.50 | 0.71 | a | 0.40 | 0.51 | 1.60 | a | |||||||||||
1985 | 0.39 | 0.13 | 0.57 | 1.08 | 0.32 | 0.42 | 1.15 | 0.10 | 0.40 | 2.00 | 1.13 | a | 0.30 | a | 2.00 | b | ||||||||||
1986 | 0.27 | a | 0.35 | 0.23 | 0.43 | 0.43 | 0.06 | ----- | z | ----- | z | 0.93 | w | 0.39 | 0.50 | 0.38 | ----- | z | ||||||||
1987 | 0.18 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | 0.27 | d | 0.70 | c | 0.08 | b | 0.26 | a | 0.16 | 0.31 | c | 0.19 | b | 0.05 | 0.32 | ----- | z | |||
1991 | ----- | z | 0.00 | a | 1.00 | e | 0.29 | c | 0.17 | 0.32 | c | 0.55 | a | 0.23 | e | 0.82 | b | 1.13 | c | 0.81 | b | 0.00 | v | ----- | z | |
1992 | 0.50 | b | 0.50 | b | 0.67 | c | 0.06 | m | 0.72 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.31 | 0.36 | 0.58 | 0.59 | 0.52 | 0.46 | 0.62 | 0.38 | 0.52 | 0.85 | 0.66 | 0.43 | 1.58 | |||||||||||||
S.D. | 0.14 | 0.41 | 0.26 | 0.37 | 0.32 | 0.53 | 0.30 | 0.29 | 0.26 | 0.55 | 0.49 | 0.11 | 0.33 | |||||||||||||
SKEW | -0.19 | 1.37 | 0.31 | 0.35 | 1.07 | 1.43 | 0.75 | 0.62 | -0.19 | 1.04 | 0.45 | 0.16 | 0.25 | |||||||||||||
MAX | 0.50 | 1.20 | 1.00 | 1.08 | 1.14 | 1.60 | 1.15 | 0.87 | 0.82 | 2.00 | 1.50 | 0.58 | 2.00 | |||||||||||||
MIN | 0.10 | 0.00 | 0.23 | 0.23 | 0.17 | 0.06 | 0.26 | 0.10 | 0.12 | 0.19 | 0.05 | 0.30 | 1.20 | |||||||||||||
YRS | 7 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 8 | 8 | 7 | 4 |