YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1976 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.22 | 0.45 | 0.30 | 0.26 | 0.04 | 0.05 | 0.45 | |||||||
1977 | 0.19 | 0.14 | 0.20 | 0.03 | 0.76 | 0.75 | 0.19 | 0.66 | A | 0.81 | 0.27 | 0.18 | A | 0.90 | A | 0.81 | ||||||||||
1978 | 0.20 | 0.19 | c | 0.42 | 1.27 | 0.31 | 0.44 | 0.50 | 1.09 | 0.91 | 0.00 | 0.57 | A | 0.66 | 1.27 | |||||||||||
1979 | 0.38 | A | 0.65 | 0.22 | 0.75 | 0.42 | 0.54 | 0.15 | 0.51 | 0.13 | 0.51 | 0.40 | 0.42 | 0.75 | ||||||||||||
1980 | 1.44 | A | 0.34 | a | 0.53 | A | 0.41 | 0.73 | A | 0.99 | 0.37 | 0.30 | 0.58 | 0.95 | 0.52 | 1.08 | g | 1.08 | ||||||||
1981 | 0.45 | c | 0.26 | e | 0.86 | 0.48 | 0.55 | 0.82 | 1.10 | 0.20 | 0.57 | 0.30 | 0.81 | A | 0.72 | g | 1.10 | |||||||||
1982 | 0.40 | 0.51 | 0.64 | 0.54 | 0.23 | 0.61 | 1.05 | 0.47 | 0.60 | 0.30 | 0.26 | 0.40 | 1.05 | |||||||||||||
1983 | 0.30 | 0.75 | 0.63 | 0.48 | 0.33 | 0.70 | 0.71 | 1.07 | 0.36 | 0.32 | 0.49 | 0.50 | 1.07 | |||||||||||||
1984 | 0.20 | 0.18 | 0.31 | 0.65 | 0.53 | 0.65 | 0.61 | 0.75 | 0.32 | 0.81 | 1.21 | 9999.00 | z | 1.21 | ||||||||||||
1985 | 0.00 | 0.40 | 0.25 | 0.41 | 0.79 | 0.41 | 0.78 | 0.64 | 0.34 | 0.41 | 9999.00 | z | 0.30 | 0.79 | ||||||||||||
1986 | 0.58 | 0.52 | 0.25 | 0.52 | 1.04 | 0.47 | 0.55 | 0.61 | 0.53 | 0.19 | b | 0.59 | 0.14 | 1.04 | ||||||||||||
1987 | 0.50 | 0.22 | 0.68 | A | 0.55 | 0.60 | 0.63 | 0.61 | 0.25 | 0.07 | 0.00 | 0.25 | 0.60 | 0.63 | ||||||||||||
1988 | 0.52 | 0.15 | 0.33 | 0.43 | 0.63 | 0.53 | 0.49 | 0.00 | 0.23 | 0.05 | 0.81 | 9999.00 | z | 0.81 | ||||||||||||
1989 | 0.63 | 0.27 | z | 0.38 | 0.39 | 0.90 | 1.00 | 0.42 | 2.02 | 0.56 | 0.43 | 0.35 | 0.00 | c | 2.02 | |||||||||||
1990 | 0.80 | 0.15 | 0.58 | 0.51 | 0.92 | 0.36 | 0.19 | 0.39 | 0.00 | 0.50 | 0.28 | 0.26 | 0.92 | |||||||||||||
1991 | 0.09 | 0.07 | d | 0.42 | 0.55 | 1.44 | 0.70 | 0.48 | 0.08 | 0.00 | 0.36 | 0.39 | 0.27 | A | 1.44 | |||||||||||
1992 | 0.15 | 0.56 | 0.23 | 0.48 | 0.28 | 0.75 | 0.81 | 1.31 | 0.38 | a | 0.18 | 0.15 | c | 0.22 | 1.31 | |||||||||||
1993 | 0.42 | 0.31 | A | 0.70 | A | 0.71 | 0.76 | 1.15 | a | 0.69 | 0.48 | 0.04 | 0.46 | 0.20 | 0.38 | b | 1.15 | |||||||||
1994 | 0.15 | 1.08 | 0.07 | 0.58 | 0.45 | 0.36 | a | 0.63 | 0.30 | 0.42 | 0.26 | 0.59 | 0.44 | 1.08 | ||||||||||||
1995 | 0.55 | c | 0.49 | A | 0.86 | 0.61 | 0.71 | 0.90 | 0.46 | 0.62 | 0.81 | 0.65 | 0.37 | 0.62 | 0.90 | |||||||||||
1996 | 0.30 | 1.22 | 0.35 | 0.93 | 0.84 | 0.51 | 0.14 | 0.30 | 0.32 | 0.35 | 1.95 | 2.09 | A | 1.95 | ||||||||||||
1997 | 0.37 | c | 0.38 | d | 0.85 | d | 0.37 | 0.69 | 0.74 | a | 0.51 | 0.27 | 0.32 | 1.08 | b | 0.60 | 0.10 | 1.08 | ||||||||
1998 | 0.29 | a | 0.33 | 0.29 | 0.32 | 1.05 | 0.88 | 0.94 | 0.35 | 0.63 | 0.45 | 0.76 | 1.20 | 1.20 | ||||||||||||
1999 | 0.43 | 0.50 | 0.57 | A | 0.17 | 0.49 | 0.30 | 0.21 | 1.02 | 0.04 | 0.87 | 0.59 | 0.33 | c | 1.02 | |||||||||||
2000 | 0.43 | 0.87 | A | 0.46 | A | 0.12 | 0.45 | 0.83 | 0.03 | 0.20 | 0.63 | 0.23 | 0.25 | c | 0.31 | g | 0.83 | |||||||||
2001 | 0.59 | 0.20 | b | 0.14 | b | 0.60 | 0.36 | a | 0.64 | 0.65 | 0.37 | 0.24 | 0.52 | 0.35 | e | 0.67 | d | 0.67 | ||||||||
2002 | 0.46 | 0.43 | b | 0.49 | 0.48 | 0.39 | 0.86 | 0.38 | 0.37 | 0.16 | 0.25 | 0.24 | 0.63 | 0.86 | ||||||||||||
2003 | 0.26 | c | 0.25 | 0.94 | 0.45 | 0.65 | 0.25 | 0.33 | 0.25 | 0.84 | a | 0.16 | 0.24 | 0.45 | a | 0.94 | ||||||||||
2004 | 0.70 | A | 0.58 | 0.15 | 0.40 | 0.48 | 1.36 | 0.40 | 0.72 | 0.38 | 0.15 | b | 0.19 | 0.35 | 1.36 | |||||||||||
2005 | 9999.00 | z | 0.09 | 0.41 | 0.60 | 0.80 | 0.75 | 0.27 | 0.15 | 0.11 | 0.54 | 0.35 | a | 0.20 | c | 0.80 | ||||||||||
2006 | 0.61 | 0.12 | a | 0.31 | 0.48 | 0.54 | 0.84 | 0.36 | 0.15 | 0.27 | 0.14 | 0.62 | A | 0.31 | d | 0.84 | ||||||||||
2007 | 0.04 | d | 0.20 | b | 0.30 | 0.37 | 0.35 | 0.45 | 0.08 | 0.13 | 0.02 | 0.29 | 0.66 | b | 1.06 | 1.06 | ||||||||||
2008 | 0.61 | A | 0.08 | b | 0.14 | 0.40 | 0.53 | 0.63 | 9999.00 | z | 0.63 | 0.66 | 0.23 | 0.20 | j | 0.53 | 0.66 | |||||||||
2009 | 0.78 | 0.27 | b | 0.49 | 0.29 | a | 0.46 | 0.38 | 1.13 | 1.26 | 0.12 | 0.70 | 0.35 | 0.29 | a | 1.26 | ||||||||||
2010 | 0.30 | 0.12 | 0.31 | 0.56 | 0.83 | 0.75 | 0.14 | 0.19 | 0.41 | 0.36 | 0.40 | f | 0.26 | 0.83 | ||||||||||||
2011 | 0.14 | A | 0.60 | d | 0.66 | c | 0.37 | 1.20 | c | 0.36 | c | 0.22 | c | 0.06 | A | 0.18 | e | 0.71 | b | 0.42 | A | 0.20 | 1.20 | |||
2012 | 0.42 | A | 0.14 | A | 0.72 | A | 0.23 | 0.32 | c | 0.70 | e | 0.31 | f | 0.00 | f | 0.00 | c | 0.35 | a | 0.46 | f | 0.98 | 0.98 | |||
2013 | 0.17 | 0.48 | a | 0.17 | b | 0.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | z | 0.48 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.37 | 0.42 | 0.49 | 0.63 | 0.67 | 0.48 | 0.52 | 0.36 | 0.39 | 0.49 | 0.45 | 1.03 | |||||||||||||
S.D. | 0.27 | 0.27 | 0.24 | 0.22 | 0.28 | 0.25 | 0.29 | 0.43 | 0.26 | 0.26 | 0.36 | 0.30 | 0.18 | |||||||||||||
SKEW | 1.57 | 1.40 | 0.67 | 1.10 | 0.85 | 0.54 | 0.59 | 1.56 | 0.39 | 0.85 | 2.33 | 0.87 | 0.11 | |||||||||||||
MAX | 1.44 | 1.22 | 0.94 | 1.27 | 1.44 | 1.36 | 1.13 | 2.02 | 0.91 | 1.08 | 1.95 | 1.20 | 1.31 | |||||||||||||
MIN | 0.00 | 0.07 | 0.07 | 0.03 | 0.23 | 0.25 | 0.03 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.75 | |||||||||||||
NO YRS | 35 | 35 | 33 | 36 | 36 | 36 | 35 | 36 | 37 | 37 | 33 | 30 | 14 |