YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.04 | 0.02 | 0.37 | 0.66 | 0.93 | 0.93 | |||||||
1971 | 0.77 | 0.25 | 0.38 | 0.45 | 0.36 | 0.63 | 0.07 | 0.04 | 0.72 | 0.40 | 0.63 | 1.30 | A | 0.77 | ||||||||||||
1972 | 0.38 | 0.55 | 0.35 | 0.27 | 0.50 | 0.35 | 0.08 | 0.48 | 0.31 | 0.17 | 0.48 | 1.60 | A | 0.55 | ||||||||||||
1973 | 0.50 | 0.30 | 0.30 | 0.00 | 0.00 | 0.02 | 0.00 | 0.23 | 1.20 | 0.40 | 0.96 | 0.99 | 1.20 | |||||||||||||
1974 | 0.86 | 0.80 | 0.50 | 0.35 | 0.56 | 0.24 | 0.73 | 0.10 | 0.00 | 0.13 | 0.20 | 0.76 | 0.86 | |||||||||||||
1975 | 0.62 | 0.55 | 0.58 | 0.84 | 0.34 | 0.29 | 0.03 | 1.09 | 0.00 | 0.41 | 0.29 | 0.41 | 1.09 | |||||||||||||
1976 | 0.28 | 0.66 | 0.32 | 0.14 | 0.31 | 0.13 | 0.09 | 1.33 | 0.00 | 0.13 | 0.00 | 0.34 | 1.33 | |||||||||||||
1977 | 0.00 | 0.53 | 0.14 | 0.15 | 0.43 | 0.11 | 0.11 | 0.25 | 0.37 | 0.22 | 0.53 | 0.59 | A | 0.53 | ||||||||||||
1978 | 0.43 | 0.42 | b | 0.42 | 0.56 | 0.13 | 0.11 | 0.24 | 0.37 | 0.44 | 0.00 | 0.44 | 0.36 | 0.56 | ||||||||||||
1979 | 0.31 | 0.51 | 0.18 | 0.31 | 0.02 | 0.51 | 0.05 | 0.43 | 0.21 | 0.92 | 0.53 | 0.88 | 0.92 | |||||||||||||
1980 | 0.81 | 0.30 | 0.48 | 0.42 | 0.39 | 0.12 | 0.05 | 0.21 | 1.20 | 0.05 | 0.78 | 0.61 | 1.20 | |||||||||||||
1981 | 0.82 | 0.70 | 0.03 | 0.01 | 1.49 | 0.23 | 0.05 | 0.11 | 0.35 | 0.93 | 0.57 | 0.67 | 1.49 | |||||||||||||
1982 | 0.35 | 0.50 | 0.63 | 0.37 | 0.40 | 0.79 | 0.21 | 0.08 | 0.41 | 0.53 | 0.64 | 0.64 | 0.79 | |||||||||||||
1983 | 1.42 | 0.66 | 0.76 | 0.40 | 0.62 | 0.17 | 0.22 | 1.83 | 0.38 | 0.00 | 1.46 | 0.41 | 1.83 | |||||||||||||
1984 | 0.37 | 0.55 | 0.76 | 0.68 | 1.06 | 0.79 | 0.11 | 0.31 | 0.36 | 0.21 | 0.76 | 0.35 | a | 1.06 | ||||||||||||
1985 | 0.42 | 0.33 | 0.88 | 0.02 | 0.23 | 0.31 | 0.06 | 0.18 | 0.37 | 0.23 | 0.25 | 0.41 | 0.88 | |||||||||||||
1986 | 0.66 | 0.40 | 0.53 | 0.36 | 0.03 | 0.15 | 0.15 | 0.11 | 1.04 | 0.08 | 0.56 | 0.26 | 1.04 | |||||||||||||
1987 | 0.77 | b | 0.59 | 0.51 | 0.11 | 0.71 | 0.52 | 0.36 | 0.15 | 0.00 | 0.01 | 0.28 | 1.71 | 1.71 | ||||||||||||
1988 | 0.25 | 0.04 | 0.21 | 0.33 | 0.43 | 0.69 | 0.00 | 0.21 | 0.18 | 0.00 | 0.56 | 0.64 | 0.69 | |||||||||||||
1989 | 0.26 | a | 0.71 | 0.44 | 0.42 | 1.69 | 0.11 | 0.21 | 0.17 | 0.00 | 0.94 | 0.49 | 0.05 | 1.69 | ||||||||||||
1990 | 0.59 | 0.90 | 0.31 | 0.61 | 0.92 | 0.22 | 0.31 | 0.66 | 0.00 | 0.34 | 0.77 | 0.50 | 0.92 | |||||||||||||
1991 | 0.11 | c | 0.15 | 0.37 | 0.23 | 1.26 | 0.31 | 0.01 | 0.51 | 0.00 | 0.51 | 0.82 | a | 0.21 | a | 1.26 | ||||||||||
1992 | 0.73 | c | 0.68 | 0.49 | 0.25 | 0.08 | 1.53 | 1.30 | 0.00 | 0.00 | 0.61 | 0.65 | 0.85 | a | 1.53 | |||||||||||
1993 | 0.61 | a | 0.44 | 0.07 | 0.24 | c | 0.40 | A | 0.22 | 0.43 | 0.16 | 0.21 | 0.02 | 0.57 | A | 0.62 | c | 0.62 | ||||||||
1994 | 0.37 | 1.09 | 0.20 | 0.99 | 0.24 | 0.41 | 0.09 | 0.43 | 0.02 | 0.92 | 1.14 | c | 0.45 | A | 1.14 | |||||||||||
1995 | 0.97 | e | 0.49 | 0.99 | A | 0.47 | 0.32 | 0.37 | 0.07 | 0.19 | a | 0.13 | 0.17 | 0.74 | 0.39 | c | 0.97 | |||||||||
1996 | 0.21 | 0.35 | 0.41 | 0.25 | 0.56 | 0.13 | 0.06 | 0.00 | 0.83 | A | 0.63 | 0.53 | 1.00 | g | 1.00 | |||||||||||
1997 | 0.22 | b | 0.50 | 0.38 | a | 0.36 | 0.40 | 1.17 | 0.08 | 0.13 | 0.28 | 0.64 | 0.20 | 0.27 | 1.17 | |||||||||||
1998 | 0.42 | a | 0.46 | a | 0.35 | a | 0.38 | 1.21 | 0.74 | 1.27 | a | 0.05 | 0.10 | 0.07 | 0.60 | 0.50 | c | 1.27 | ||||||||
1999 | 0.70 | 0.51 | 0.49 | 0.00 | 0.31 | 0.05 | 0.03 | 0.46 | 0.00 | 0.58 | 0.31 | 9999.00 | z | 0.70 | ||||||||||||
2000 | 9999.00 | z | 0.38 | s | 0.31 | 0.06 | 0.22 | 0.18 | 0.34 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.38 | ||||||
2001 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.10 | 0.56 | a | 0.65 | 0.27 | 0.31 | 0.00 | q | 0.76 | r | 0.00 | l | 0.76 | |||||
2002 | 0.00 | e | 0.00 | c | 0.00 | m | 0.10 | 0.24 | 0.00 | 0.25 | 0.20 | 0.07 | 0.02 | 0.69 | 2.02 | g | 2.02 | |||||||||
2003 | 0.50 | k | 0.00 | 0.18 | z | 1.13 | 0.09 | 0.03 | A | 0.00 | 0.07 | 0.17 | 0.80 | 0.41 | b | 0.00 | k | 1.13 | ||||||||
2004 | 0.25 | f | 0.50 | d | 0.51 | 0.18 | 0.49 | b | 0.16 | 0.32 | 0.35 | 0.06 | A | 1.11 | A | 0.23 | a | 9999.00 | z | 0.51 | ||||||
2005 | 9999.00 | z | 0.00 | a | 0.45 | 0.22 | 1.54 | 0.42 | 0.20 | 0.01 | 0.27 | 0.48 | 1.17 | a | 0.63 | c | 1.54 | |||||||||
2006 | 1.42 | h | 0.74 | 0.60 | 0.21 | 0.34 | 0.31 | 1.00 | A | 0.00 | 0.33 | 0.30 | A | 0.90 | d | 0.60 | h | 1.42 | ||||||||
2007 | 9999.00 | z | 0.15 | f | 1.70 | A | 0.00 | 0.58 | 0.06 | 0.28 | 0.00 | 0.35 | 0.82 | 0.10 | c | 0.00 | i | 0.82 | ||||||||
2008 | 0.00 | k | 0.25 | d | 0.00 | c | 0.00 | a | 0.26 | 0.16 | 0.02 | 0.11 | 0.00 | 0.36 | 0.68 | 9999.00 | z | 0.68 | ||||||||
2009 | 0.00 | f | 0.00 | d | 1.00 | a | 0.00 | 0.80 | 0.25 | 0.65 | 0.00 | 0.20 | 0.94 | 0.13 | b | 0.00 | c | 1.00 | ||||||||
2010 | 1.50 | f | 0.75 | 0.35 | 0.75 | 0.54 | 0.42 | 0.00 | 0.73 | 0.33 | 0.62 | z | 0.40 | d | 0.40 | 1.50 | ||||||||||
2011 | 9999.00 | z | 3.50 | z | 0.72 | 0.12 | 1.15 | 0.26 | 0.62 | 0.00 | 9999.00 | z | 0.60 | 0.00 | n | 1.62 | z | 3.50 | ||||||||
2012 | 9999.00 | z | 0.40 | 1.40 | 0.46 | z | 0.10 | 0.51 | 1.26 | 0.00 | 0.00 | a | 0.62 | 0.60 | 0.80 | 1.40 | ||||||||||
2013 | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.49 | 0.45 | 0.47 | 0.32 | 0.52 | 0.36 | 0.28 | 0.29 | 0.27 | 0.40 | 0.57 | 0.61 | 1.09 | |||||||||||||
S.D. | 0.32 | 0.27 | 0.28 | 0.27 | 0.43 | 0.31 | 0.36 | 0.38 | 0.32 | 0.31 | 0.30 | 0.39 | 0.37 | |||||||||||||
SKEW | 0.63 | -0.09 | 1.06 | 1.10 | 1.18 | 1.78 | 1.72 | 2.43 | 1.60 | 0.36 | 0.61 | 1.18 | 0.33 | |||||||||||||
MAX | 1.42 | 1.09 | 1.40 | 1.13 | 1.69 | 1.53 | 1.30 | 1.83 | 1.20 | 0.94 | 1.46 | 1.71 | 1.83 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.53 | |||||||||||||
NO YRS | 31 | 39 | 38 | 40 | 42 | 41 | 43 | 42 | 41 | 39 | 40 | 32 | 24 |