YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | 1.14 | 0.63 | 0.77 | 0.66 | 0.30 | 0.49 | 0.51 | 0.20 | ----- | z | ||||||||
1979 | 0.29 | 0.08 | 0.32 | 0.38 | 0.66 | 0.68 | 1.05 | 2.13 | 0.68 | 0.45 | 0.49 | 0.47 | 2.13 | |||||||||||||
1980 | 0.41 | 0.00 | 0.26 | 2.02 | 0.79 | 0.04 | 0.23 | 0.34 | 0.52 | 0.02 | 0.11 | 0.04 | 2.02 | |||||||||||||
1981 | 0.00 | 0.14 | 0.58 | 0.15 | 1.44 | 1.32 | 0.70 | 1.16 | 0.76 | 0.75 | 0.45 | 0.36 | 1.44 | |||||||||||||
1982 | 0.31 | 0.38 | 0.20 | 0.30 | 0.38 | 0.71 | 0.59 | a | 1.72 | 0.33 | 0.45 | 0.73 | 0.29 | 1.72 | a | |||||||||||
1983 | 0.33 | 1.66 | 0.54 | 0.48 | 0.37 | 1.24 | 0.24 | a | 0.57 | 0.15 | 0.09 | 0.79 | 0.17 | 1.66 | a | |||||||||||
1984 | 0.20 | 0.55 | 0.71 | 0.74 | 0.99 | 1.45 | 0.52 | 1.01 | 0.49 | 0.78 | 0.37 | 0.38 | 1.45 | |||||||||||||
1985 | 0.49 | 0.26 | 0.41 | 0.52 | t | 0.73 | 0.41 | 0.23 | 0.47 | 2.48 | 0.98 | 0.53 | 0.15 | 2.48 | t | |||||||||||
1986 | 0.33 | 0.07 | 0.13 | 1.11 | 1.14 | 0.76 | 0.64 | 0.82 | 1.88 | 1.33 | 0.38 | a | 0.38 | 1.88 | a | |||||||||||
1987 | 0.23 | 0.72 | 0.52 | 0.39 | 1.44 | 1.00 | 0.48 | 0.84 | 0.13 | 0.23 | 0.80 | 0.12 | 1.44 | |||||||||||||
1988 | 0.14 | 0.03 | 0.19 | 0.64 | 1.23 | 0.73 | 0.91 | 1.57 | 0.79 | 0.36 | 0.46 | 0.17 | 1.57 | |||||||||||||
1989 | 0.21 | 0.31 | 0.07 | 0.34 | 0.39 | 0.64 | 0.28 | 1.21 | 0.90 | 0.51 | 0.00 | 0.10 | 1.21 | |||||||||||||
1990 | 0.82 | 0.96 | 0.47 | 0.42 | 0.63 | 0.65 | 2.41 | 0.99 | 0.74 | 0.18 | 1.34 | 0.30 | 2.41 | |||||||||||||
1991 | 0.12 | 0.11 | 0.95 | 0.36 | 0.98 | 2.28 | 1.66 | 0.87 | 1.66 | 0.27 | 0.82 | 0.48 | 2.28 | |||||||||||||
1992 | 0.39 | 0.33 | 0.31 | 0.41 | 0.39 | 1.06 | 0.78 | 1.26 | 0.15 | 0.38 | 0.71 | 0.28 | 1.26 | |||||||||||||
1993 | 0.06 | 0.11 | 0.88 | b | 0.78 | 0.86 | 0.58 | 0.96 | 1.26 | 0.31 | 0.06 | 0.78 | 0.26 | 1.26 | b | |||||||||||
1994 | 0.49 | 0.04 | 0.66 | 0.23 | 0.89 | 0.11 | 0.85 | 0.39 | 0.79 | 1.47 | 0.98 | 0.14 | 1.47 | |||||||||||||
1995 | 0.17 | 0.08 | 0.32 | 0.61 | 3.06 | 1.02 | 0.74 | 1.19 | 1.00 | 0.00 | 0.37 | 0.29 | 3.06 | |||||||||||||
1996 | 0.27 | 0.08 | 0.37 | 0.27 | 1.43 | ----- | z | 0.78 | 0.68 | 1.20 | 0.75 | 0.11 | 0.05 | ----- | z | |||||||||||
1997 | 0.14 | 0.48 | 0.68 | 0.73 | 0.40 | 1.25 | 0.29 | a | 0.71 | 0.85 | 0.72 | 1.14 | 0.46 | 1.25 | a | |||||||||||
1998 | 0.16 | 0.18 | 0.31 | 0.52 | 0.10 | 0.19 | 1.07 | 0.71 | 0.37 | 0.79 | 0.55 | 0.32 | 1.07 | |||||||||||||
1999 | 0.93 | a | 0.12 | 0.27 | 1.87 | 1.74 | 0.39 | 3.10 | 1.25 | 0.72 | 0.52 | 0.04 | 1.30 | 3.10 | a | |||||||||||
2000 | 0.12 | 0.41 | 1.18 | 0.22 | 0.11 | 0.56 | 1.01 | 1.30 | 0.12 | 0.74 | 0.15 | 0.23 | 1.30 | |||||||||||||
2001 | 0.48 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.31 | 0.32 | 0.47 | 0.62 | 0.93 | 0.80 | 0.88 | 1.00 | 0.75 | 0.54 | 0.55 | 0.30 | 1.75 | |||||||||||||
S.D. | 0.23 | 0.39 | 0.28 | 0.50 | 0.65 | 0.51 | 0.69 | 0.44 | 0.59 | 0.39 | 0.35 | 0.25 | 0.59 | |||||||||||||
SKEW | 1.29 | 2.15 | 0.85 | 1.86 | 1.50 | 0.99 | 1.92 | 0.64 | 1.37 | 0.69 | 0.34 | 2.73 | 1.11 | |||||||||||||
MAX | 0.93 | 1.66 | 1.18 | 2.02 | 3.06 | 2.28 | 3.10 | 2.13 | 2.48 | 1.47 | 1.34 | 1.30 | 3.10 | |||||||||||||
MIN | 0.00 | 0.00 | 0.07 | 0.15 | 0.10 | 0.04 | 0.23 | 0.34 | 0.12 | 0.00 | 0.00 | 0.04 | 1.07 | |||||||||||||
YRS | 23 | 22 | 22 | 21 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 20 |