YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1981 | ----- | z | 0.00 | 1.48 | 1.21 | 3.81 | 0.43 | 5.84 | 3.34 | 2.20 | 0.46 | 0.76 | 0.08 | 19.61 | a | |||||||||||
1982 | 0.00 | 0.50 | 1.72 | 1.20 | 1.67 | 1.65 | 1.33 | 1.40 | a | 0.58 | 2.23 | 0.33 | 0.77 | a | 13.38 | |||||||||||
1983 | 0.55 | 0.84 | 1.35 | 0.42 | 2.23 | 3.87 | 0.00 | 0.41 | 1.31 | 0.69 | 0.49 | 0.33 | 12.49 | |||||||||||||
1984 | 0.37 | 0.61 | 0.95 | 3.60 | 2.74 | 0.14 | 2.82 | 0.87 | 0.89 | 2.95 | 0.00 | 0.66 | 16.60 | |||||||||||||
1985 | 0.21 | 0.07 | 0.24 | 1.41 | 1.37 | 1.10 | 2.92 | 1.79 | 4.87 | 0.80 | 0.40 | 0.12 | 15.30 | |||||||||||||
1986 | 0.00 | 0.19 | 0.24 | 1.37 | 0.65 | 2.29 | 2.27 | 3.95 | 1.58 | 2.63 | 1.34 | 0.07 | 16.58 | |||||||||||||
1987 | 0.21 | 1.71 | 0.73 | 0.12 | 3.20 | 2.95 | 1.70 | 1.05 | 1.28 | 0.04 | 0.33 | 0.31 | 13.63 | |||||||||||||
1988 | 0.42 | 0.00 | 0.02 | 2.12 | 1.85 | 1.26 | 0.20 | 0.84 | 2.78 | 0.16 | 0.07 | 0.00 | 9.72 | |||||||||||||
1989 | 0.55 | 0.27 | 0.08 | 0.65 | 4.68 | 6.86 | 0.69 | 5.98 | 2.91 | 0.11 | 0.00 | 0.26 | 23.04 | |||||||||||||
1990 | 0.48 | 1.22 | 0.48 | 1.15 | 5.16 | 0.69 | 5.88 | 0.32 | 2.03 | 0.04 | 0.64 | 0.06 | 18.15 | |||||||||||||
1991 | 0.05 | 0.01 | 0.52 | 1.42 | 3.14 | 3.57 | 3.84 | 1.94 | 0.20 | 0.93 | ----- | z | ----- | z | 15.62 | b | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.28 | 0.49 | 0.71 | 1.33 | 2.77 | 2.26 | 2.50 | 1.99 | 1.88 | 1.00 | 0.44 | 0.27 | 15.43 | |||||||||||||
S.D. | 0.22 | 0.56 | 0.59 | 0.93 | 1.40 | 1.97 | 2.04 | 1.75 | 1.31 | 1.08 | 0.41 | 0.26 | 3.82 | |||||||||||||
SKEW | -0.12 | 1.03 | 0.49 | 1.21 | 0.27 | 1.12 | 0.53 | 1.19 | 0.95 | 0.84 | 0.97 | 0.93 | 0.56 | |||||||||||||
MAX | 0.55 | 1.71 | 1.72 | 3.60 | 5.16 | 6.86 | 5.88 | 5.98 | 4.87 | 2.95 | 1.34 | 0.77 | 23.04 | |||||||||||||
MIN | 0.00 | 0.00 | 0.02 | 0.12 | 0.65 | 0.14 | 0.00 | 0.32 | 0.20 | 0.04 | 0.00 | 0.00 | 9.72 | |||||||||||||
YRS | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 |