YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | 0.95 | 0.26 | 1.17 | 0.39 | 0.36 | 0.41 | 0.00 | a | 0.00 | ----- | z | |||||||
1981 | 0.01 | 0.00 | 0.25 | 0.35 | 0.24 | 0.75 | 0.37 | 1.10 | 0.38 | 0.30 | b | 0.37 | 0.19 | 1.10 | b | |||||||||||
1982 | 0.00 | 0.40 | 0.23 | 0.05 | 0.35 | 0.37 | 0.83 | 0.98 | 0.45 | 0.29 | 0.30 | a | 0.22 | 0.98 | a | |||||||||||
1983 | 0.03 | 0.11 | 0.29 | a | 0.25 | 0.36 | 0.50 | 0.53 | 0.38 | 0.16 | 0.15 | 0.45 | 0.30 | 0.53 | a | |||||||||||
1984 | 0.07 | 0.25 | 0.62 | 0.23 | 0.31 | 0.35 | 0.88 | 0.80 | 0.35 | 0.82 | 0.16 | 0.12 | 0.88 | |||||||||||||
1985 | 0.69 | 0.00 | 0.80 | 0.61 | 0.40 | 0.10 | 0.58 | 0.29 | 0.47 | 0.72 | 0.48 | 0.02 | 0.80 | |||||||||||||
1986 | 0.13 | 0.08 | a | 0.17 | 0.76 | 0.70 | 0.43 | 1.18 | 0.71 | ----- | z | 0.31 | 0.31 | 0.13 | ----- | z | ||||||||||
1987 | 0.10 | 0.27 | 0.27 | 0.35 | 0.40 | 0.18 | 0.33 | 0.38 | 0.06 | 0.12 | 0.24 | 0.21 | 0.40 | |||||||||||||
1988 | 0.07 | 0.36 | 0.24 | 0.34 | 0.42 | 0.58 | 1.69 | k | 0.75 | g | 0.41 | 0.24 | 0.09 | ----- | z | ----- | z | |||||||||
1989 | ----- | z | ----- | z | 0.10 | 0.08 | 0.05 | 0.07 | 0.10 | 0.30 | 0.46 | 0.24 | 0.00 | ----- | z | ----- | z | |||||||||
1990 | ----- | z | 0.00 | b | 0.02 | g | 1.00 | a | 0.40 | 0.04 | 0.18 | 0.32 | 0.70 | 0.47 | 0.02 | d | 0.00 | f | ----- | z | ||||||
1991 | 0.00 | c | 0.10 | 0.05 | c | 0.00 | e | 0.20 | e | 0.36 | 0.25 | 0.26 | 0.14 | 0.00 | d | 0.00 | j | ----- | z | ----- | z | |||||
1992 | 0.00 | b | 0.05 | 0.00 | c | 0.00 | 0.15 | 0.64 | 0.83 | 0.61 | 0.10 | 0.18 | b | 0.00 | d | 0.00 | i | 0.83 | t | |||||||
1993 | 0.00 | i | 0.00 | m | 0.05 | g | 0.00 | d | 0.65 | b | 0.00 | b | 0.12 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | 0.10 | 0.22 | 1.10 | 0.36 | 0.48 | 0.55 | 0.80 | 0.00 | 0.30 | 0.10 | ----- | z | ||||||||||
1996 | 0.22 | 0.05 | 0.10 | 0.10 | 0.02 | 0.70 | 0.52 | 0.65 | 0.22 | 0.29 | 0.18 | 0.07 | 0.70 | |||||||||||||
1997 | 0.12 | 0.43 | 0.15 | 0.25 | 0.55 | 0.90 | g | 0.60 | 0.27 | 1.10 | 0.63 | 0.75 | 0.15 | 1.10 | g | |||||||||||
1998 | 0.00 | 0.21 | 0.20 | 0.18 | 0.00 | 0.03 | 1.00 | 0.65 | 0.65 | 0.67 | 0.56 | 0.01 | 1.00 | |||||||||||||
1999 | 0.21 | 0.11 | 0.07 | 0.63 | 1.09 | 0.25 | 0.67 | 0.76 | 0.70 | 0.25 | 0.00 | 0.90 | 1.09 | |||||||||||||
2000 | 0.38 | 0.22 | c | 0.89 | a | 0.10 | 0.00 | 0.45 | 1.10 | 0.47 | 0.38 | 0.40 | 0.05 | 0.08 | 1.10 | d | ||||||||||
2001 | 0.12 | 0.25 | 0.23 | 0.38 | 0.67 | 0.30 | 0.57 | 0.78 | h | 0.00 | 0.24 | 0.27 | 0.33 | 0.78 | h | |||||||||||
2002 | 0.52 | 0.12 | 0.02 | 0.00 | 0.00 | 0.55 | 0.66 | 0.21 | 0.54 | 0.50 | 0.33 | 0.04 | 0.66 | |||||||||||||
2003 | 0.03 | 0.33 | 0.56 | 0.56 | 0.00 | 0.08 | 1.85 | 0.58 | 1.58 | 0.09 | i | 0.58 | 0.43 | 1.85 | i | |||||||||||
2004 | 0.20 | 0.53 | 0.00 | 0.95 | 0.00 | 0.34 | 0.20 | 0.46 | 0.22 | 0.37 | 0.38 | 0.11 | 0.95 | |||||||||||||
2005 | 0.51 | 0.19 | 0.70 | 0.92 | a | 0.34 | 1.10 | 0.26 | a | 0.20 | 0.37 | 0.63 | 0.04 | 0.02 | 1.10 | b | ||||||||||
2006 | ----- | z | ----- | z | 0.30 | b | 0.50 | 0.05 | a | 0.09 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.17 | 0.19 | 0.28 | 0.35 | 0.36 | 0.36 | 0.64 | 0.51 | 0.46 | 0.36 | 0.25 | 0.18 | 0.87 | |||||||||||||
S.D. | 0.20 | 0.15 | 0.26 | 0.31 | 0.34 | 0.27 | 0.42 | 0.25 | 0.36 | 0.22 | 0.22 | 0.21 | 0.23 | |||||||||||||
SKEW | 1.32 | 0.53 | 1.12 | 0.72 | 0.80 | 0.81 | 1.01 | 0.72 | 1.48 | 0.40 | 0.49 | 2.27 | -0.70 | |||||||||||||
MAX | 0.69 | 0.53 | 0.89 | 1.00 | 1.10 | 1.10 | 1.85 | 1.10 | 1.58 | 0.82 | 0.75 | 0.90 | 1.10 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | |||||||||||||
YRS | 20 | 21 | 23 | 25 | 26 | 25 | 24 | 22 | 23 | 23 | 23 | 19 | 13 |