YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.19 | 0.95 | 0.08 | 1.35 | 0.80 | ----- | z | |||||
1976 | 0.10 | 0.69 | 0.03 | 0.65 | 0.93 | 0.00 | 1.26 | 1.47 | 1.08 | 0.31 | 0.35 | 0.04 | 1.47 | |||||||||||||
1977 | 0.71 | 0.16 | 0.68 | 0.30 | 0.13 | 0.11 | 0.74 | 0.90 | 0.49 | 1.20 | 0.27 | 0.28 | 1.20 | |||||||||||||
1978 | 0.83 | 0.76 | 0.94 | 0.12 | 0.26 | 0.20 | 0.59 | 0.45 | 0.30 | 1.63 | 1.58 | 1.83 | 1.83 | |||||||||||||
1979 | 1.55 | 0.70 | 1.14 | 0.20 | 1.41 | 0.20 | 0.47 | 1.70 | 0.18 | 0.75 | 0.27 | 0.25 | 1.70 | |||||||||||||
1980 | 0.75 | 1.74 | 0.63 | 0.07 | ----- | z | 0.61 | 1.20 | 1.52 | 0.96 | 0.15 | 0.14 | 0.44 | ----- | z | |||||||||||
1981 | 0.87 | 0.38 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | 0.13 | 0.19 | 1.08 | b | 0.27 | 0.00 | 0.45 | 0.18 | 3.17 | 0.04 | 4.99 | b | 0.00 | c | ----- | z | ----- | z | ||||||||
2001 | ----- | z | ----- | z | 0.13 | h | 0.82 | 0.21 | 0.01 | 1.43 | 0.59 | 0.41 | 0.68 | 0.16 | 0.38 | ----- | z | |||||||||
2002 | 0.01 | 0.00 | 0.45 | 0.11 | 0.00 | 0.00 | 0.30 | 0.35 | 0.33 | 0.11 | 0.54 | 0.34 | 0.54 | |||||||||||||
2003 | 0.24 | 1.12 | 0.24 | 0.22 | 0.00 | 0.00 | 0.54 | 0.63 | 0.48 | 0.13 | 0.44 | 0.22 | 1.12 | |||||||||||||
2004 | 0.72 | 0.31 | 1.59 | 0.68 | 0.00 | 0.02 | 0.77 | 0.36 | s | 0.00 | s | 0.14 | t | 0.31 | 1.71 | ----- | z | |||||||||
2005 | 1.10 | 1.66 | 0.65 | 0.33 | t | 0.05 | 0.00 | 0.42 | 1.52 | 0.25 | 0.25 | 0.00 | 0.00 | 1.66 | t | |||||||||||
2006 | 0.00 | 0.00 | 1.39 | 0.27 | 0.00 | 0.10 | 0.91 | 0.38 | 0.32 | 0.91 | 0.00 | 0.22 | 1.39 | |||||||||||||
2007 | 0.39 | 0.26 | 1.02 | 0.08 | 0.17 | 0.00 | 0.70 | 0.82 | 0.41 | 0.03 | 0.50 | 1.69 | 1.69 | |||||||||||||
2008 | 1.42 | 1.00 | 0.10 | 0.00 | 0.58 | 0.00 | 1.20 | 1.21 | 0.25 | 0.56 | 0.51 | 0.38 | a | 1.42 | a | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.63 | 0.64 | 0.76 | 0.29 | 0.29 | 0.12 | 0.76 | 1.14 | 0.46 | 0.84 | 0.43 | 0.61 | 1.37 | |||||||||||||
S.D. | 0.51 | 0.57 | 0.48 | 0.26 | 0.44 | 0.19 | 0.39 | 0.75 | 0.31 | 1.29 | 0.46 | 0.64 | 0.39 | |||||||||||||
SKEW | 0.35 | 0.74 | 0.03 | 0.96 | 1.65 | 1.62 | 0.28 | 1.38 | 0.91 | 2.61 | 1.53 | 1.12 | -0.98 | |||||||||||||
MAX | 1.55 | 1.74 | 1.59 | 0.82 | 1.41 | 0.61 | 1.43 | 3.17 | 1.08 | 4.99 | 1.58 | 1.83 | 1.83 | |||||||||||||
MIN | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.18 | 0.35 | 0.04 | 0.03 | 0.00 | 0.00 | 0.54 | |||||||||||||
YRS | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 9 |