YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.25 | ----- | z | |
1988 | ----- | z | 0.39 | 0.00 | 0.54 | c | 0.00 | 0.00 | 0.23 | 0.81 | 0.00 | 0.00 | 0.07 | 0.19 | ----- | z | ||||||||||
1989 | 0.50 | 0.10 | 0.04 | 0.00 | a | 0.01 | 0.00 | 0.07 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | a | |||||||||||
1990 | 0.84 | 0.40 | 0.05 | 0.18 | 0.40 | 0.12 | 2.30 | 0.51 | 0.34 | 0.01 | 0.05 | 0.10 | 2.30 | |||||||||||||
1991 | 0.73 | 0.39 | 0.35 | 0.00 | 0.18 | 0.45 | a | 1.20 | 0.10 | 0.50 | 0.06 | 0.30 | 0.55 | a | 1.20 | b | ||||||||||
1992 | 0.50 | 0.95 | 0.78 | 0.02 | 0.15 | 0.00 | 0.00 | 0.32 | 0.15 | 0.60 | 0.00 | 0.94 | 0.95 | |||||||||||||
1993 | 0.60 | a | 0.64 | 0.65 | 0.04 | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.38 | 0.08 | 0.65 | a | |||||||||||
1994 | ----- | z | 0.23 | 0.26 | 0.04 | 0.00 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.06 | 0.38 | 0.31 | ----- | z | ||||||||||
1995 | 0.72 | 0.09 | 0.80 | 0.36 | 0.52 | 0.12 | 0.01 | 0.00 | 0.02 | 0.00 | 0.00 | 0.04 | 0.80 | |||||||||||||
1996 | 0.12 | 0.45 | 0.06 | 0.00 | 0.05 | 0.00 | 0.10 | 0.00 | 0.11 | 0.15 | 0.47 | 0.18 | 0.47 | |||||||||||||
1997 | 0.20 | 0.32 | 0.00 | 0.18 | 0.00 | 0.04 | 0.50 | 0.22 | 0.45 | 0.00 | 0.20 | 0.18 | 0.50 | |||||||||||||
1998 | 0.18 | 0.56 | 0.27 | 0.05 | 0.12 | 0.05 | 2.30 | 0.17 | 0.35 | 0.15 | 0.00 | 0.00 | 2.30 | |||||||||||||
1999 | 0.10 | 0.17 | 0.00 | 0.40 | 0.14 | 0.10 | 1.20 | 0.55 | 0.40 | 0.00 | 0.00 | 0.00 | 1.20 | |||||||||||||
2000 | 0.11 | 0.16 | 0.15 | 0.00 | 0.00 | 0.00 | 0.40 | 0.39 | 0.15 | 0.41 | 0.06 | 0.12 | 0.41 | |||||||||||||
2001 | 0.78 | 0.70 | 0.45 | 0.05 | 0.00 | 0.00 | 0.18 | 0.45 | 0.00 | 0.10 | 0.30 | 0.10 | 0.78 | |||||||||||||
2002 | 0.05 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.25 | a | 0.15 | 0.04 | 0.40 | a | |||||||||||
2003 | 0.02 | 0.70 | a | 0.40 | b | 0.25 | 0.00 | 0.00 | 0.00 | 0.30 | a | 0.20 | 0.00 | 0.15 | a | 0.45 | 0.70 | e | ||||||||
2004 | 0.19 | 1.00 | 0.20 | 0.89 | a | 0.00 | 0.00 | 0.00 | 0.93 | 0.04 | 0.80 | a | 1.25 | 1.72 | 1.72 | b | ||||||||||
2005 | 0.55 | b | 0.88 | c | 0.35 | e | 0.10 | q | 0.00 | 0.00 | a | 0.50 | b | 0.45 | c | 0.00 | ----- | z | 0.10 | 0.00 | c | ----- | z | |||
2006 | 0.02 | a | 0.00 | 0.42 | 0.00 | 0.00 | 0.28 | 0.15 | 0.15 | 0.15 | ----- | z | 0.00 | 0.03 | d | ----- | z | |||||||||
2007 | 0.07 | 0.40 | a | 0.00 | 0.00 | 0.00 | 0.00 | s | 0.01 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
2008 | ----- | z | ----- | z | 0.00 | x | ----- | z | 0.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.35 | 0.43 | 0.26 | 0.16 | 0.08 | 0.07 | 0.50 | 0.29 | 0.15 | 0.15 | 0.20 | 0.26 | 1.01 | |||||||||||||
S.D. | 0.30 | 0.31 | 0.26 | 0.24 | 0.14 | 0.12 | 0.73 | 0.27 | 0.17 | 0.24 | 0.30 | 0.41 | 0.66 | |||||||||||||
SKEW | 0.38 | 0.38 | 0.76 | 1.80 | 2.04 | 2.09 | 1.65 | 0.80 | 0.79 | 1.70 | 2.47 | 2.51 | 1.02 | |||||||||||||
MAX | 0.84 | 1.00 | 0.80 | 0.89 | 0.52 | 0.45 | 2.30 | 0.93 | 0.50 | 0.80 | 1.25 | 1.72 | 2.30 | |||||||||||||
MIN | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.40 | |||||||||||||
YRS | 18 | 20 | 20 | 19 | 20 | 19 | 19 | 19 | 19 | 17 | 19 | 20 | 14 |