YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | 1.32 | 0.45 | 0.52 | ----- | z | 0.32 | 1.00 | 0.09 | 0.42 | ----- | z | |||||||
1979 | 0.15 | 0.47 | ----- | z | 1.08 | 0.40 | 1.54 | 0.27 | 0.57 | 0.13 | ----- | z | 0.63 | 0.45 | b | ----- | z | |||||||||
1980 | 0.30 | 0.21 | 0.54 | d | 1.00 | ----- | z | 0.12 | 1.40 | 0.60 | 0.32 | 0.11 | 0.20 | 0.00 | ----- | z | ||||||||||
1981 | 0.11 | 0.41 | 0.78 | 0.27 | 1.02 | 0.79 | 0.61 | 0.54 | 0.31 | k | 1.00 | 0.12 | 0.55 | 1.02 | k | |||||||||||
1982 | 0.06 | a | 0.29 | 0.51 | 0.24 | 1.12 | 0.58 | 0.32 | 1.31 | 0.51 | 0.19 | 0.06 | 1.43 | 1.43 | a | |||||||||||
1983 | 0.00 | 0.22 | 1.46 | 0.44 | 0.79 | 0.90 | 1.20 | 0.73 | 0.13 | 0.00 | 0.84 | 0.26 | 1.46 | |||||||||||||
1984 | 0.12 | 0.79 | 0.85 | 1.39 | 0.22 | 0.30 | 0.57 | 1.06 | 0.26 | a | 1.22 | 0.11 | 0.12 | 1.39 | a | |||||||||||
1985 | 0.04 | 0.66 | 0.42 | 0.92 | 0.89 | 0.52 | 0.42 | 0.48 | 1.02 | 0.63 | 0.46 | 0.54 | 1.02 | |||||||||||||
1986 | 0.46 | 0.14 | 0.16 | a | 1.90 | 0.55 | a | 0.34 | 0.71 | 1.06 | 0.24 | 0.45 | 0.91 | 0.12 | 1.90 | b | ||||||||||
1987 | 0.23 | 0.30 | 0.51 | 0.41 | 1.30 | a | 0.45 | s | 0.14 | n | 0.52 | 0.18 | 0.50 | 0.70 | 1.62 | ----- | z | |||||||||
1988 | 0.44 | 0.31 | 0.62 | 0.42 | 1.35 | 0.93 | 0.25 | 1.01 | 0.21 | 0.00 | 0.19 | 0.34 | 1.35 | |||||||||||||
1989 | 0.53 | 0.32 | 0.14 | 0.22 | 0.85 | 0.69 | 1.35 | 1.00 | 0.26 | 0.34 | 0.15 | 0.33 | 1.35 | |||||||||||||
1990 | ----- | z | 0.19 | 1.50 | 0.52 | 0.46 | 0.05 | 0.46 | 1.15 | 0.46 | 0.49 | 0.31 | 0.06 | ----- | z | |||||||||||
1991 | 0.27 | 0.02 | 0.28 | 0.58 | 0.82 | 0.94 | 0.91 | 0.62 | 0.40 | 0.18 | 0.80 | x | 0.00 | 0.94 | x | |||||||||||
1992 | 0.30 | 0.09 | 1.14 | 0.34 | 0.65 | 0.57 | 0.27 | 1.50 | 0.00 | 0.36 | 0.51 | ----- | z | ----- | z | |||||||||||
1993 | 0.10 | 0.11 | b | 0.90 | 0.54 | 0.39 | 1.11 | 0.69 | 0.31 | 0.37 | 1.24 | 0.43 | 0.17 | 1.24 | b | |||||||||||
1994 | 0.22 | 0.31 | 0.33 | 0.40 | c | 0.65 | 0.49 | 0.78 | 0.45 | p | 0.37 | 0.34 | 0.17 | 0.12 | 0.78 | s | ||||||||||
1995 | 0.11 | 0.21 | 0.45 | 0.92 | 1.52 | ----- | 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 | 0.12 | l | 0.03 | n | 0.34 | 0.30 | d | 0.16 | 0.09 | 0.08 | 0.13 | a | 0.23 | b | ----- | z | ----- | z | ----- | z | ----- | z | ||||
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.22 | 0.30 | 0.64 | 0.66 | 0.80 | 0.61 | 0.64 | 0.79 | 0.32 | 0.50 | 0.37 | 0.41 | 1.39 | |||||||||||||
S.D. | 0.16 | 0.20 | 0.41 | 0.46 | 0.41 | 0.39 | 0.39 | 0.38 | 0.22 | 0.41 | 0.28 | 0.47 | 0.25 | |||||||||||||
SKEW | 0.60 | 1.08 | 0.88 | 1.33 | 0.15 | 0.55 | 0.69 | 0.18 | 1.81 | 0.63 | 0.67 | 1.69 | 0.76 | |||||||||||||
MAX | 0.53 | 0.79 | 1.50 | 1.90 | 1.52 | 1.54 | 1.40 | 1.50 | 1.02 | 1.24 | 0.91 | 1.62 | 1.90 | |||||||||||||
MIN | 0.00 | 0.02 | 0.14 | 0.22 | 0.16 | 0.05 | 0.08 | 0.13 | 0.00 | 0.00 | 0.06 | 0.00 | 1.02 | |||||||||||||
YRS | 16 | 17 | 17 | 18 | 18 | 17 | 17 | 16 | 17 | 16 | 16 | 16 | 8 |