YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | 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 | 0.01 | 0.72 | 0.31 | 0.72 | ||||
1979 | 0.55 | 0.32 | 0.34 | 0.33 | 0.45 | 0.07 | 0.06 | 0.44 | 0.03 | 0.17 | 0.30 | 0.37 | 0.55 | |||||||||||||
1980 | 0.37 | 0.15 | 0.31 | 0.09 | 0.41 | 0.55 | 0.38 | 0.01 | 0.62 | 0.14 | 0.14 | 0.49 | i | 0.62 | ||||||||||||
1981 | 0.18 | 0.40 | 0.53 | 0.35 | 0.98 | 0.23 | 0.17 | 0.00 | 0.37 | 0.32 | 0.34 | 0.45 | A | 0.98 | ||||||||||||
1982 | 0.18 | 0.41 | a | 0.47 | 0.14 | 0.27 | 0.47 | 0.49 | 0.11 | 0.36 | 1.15 | 0.09 | 0.27 | A | 1.15 | |||||||||||
1983 | 0.35 | 0.28 | c | 0.58 | 0.62 | 0.84 | 0.64 | 0.44 | 0.52 | 0.08 | 0.47 | 0.27 | A | 0.90 | A | 0.84 | ||||||||||
1984 | 0.07 | A | 0.30 | A | 0.51 | A | 0.42 | 0.52 | 0.51 | 0.19 | 1.52 | 0.21 | 0.32 | 0.52 | j | 0.30 | 1.52 | |||||||||
1985 | 0.19 | b | 0.51 | c | 0.12 | f | 0.20 | 0.71 | a | 0.12 | 0.29 | 0.23 | 0.12 | 0.15 | 0.60 | A | 0.25 | d | 0.71 | |||||||
1986 | 0.25 | d | 0.63 | A | 0.19 | 0.26 | 0.89 | 0.17 | A | 0.20 | 0.10 | 0.27 | 0.16 | 0.34 | e | 0.09 | 0.89 | |||||||||
1987 | 0.37 | 0.24 | h | 0.67 | A | 0.32 | 0.55 | 0.43 | 1.15 | 0.20 | 0.00 | 0.00 | a | 0.24 | g | 0.30 | b | 1.15 | ||||||||
1988 | 0.35 | 0.07 | 0.17 | 0.88 | 0.38 | 0.16 | 0.00 | 1.83 | 0.06 | 0.00 | 0.67 | A | 0.18 | a | 1.83 | |||||||||||
1989 | 0.31 | 0.24 | 0.48 | 0.58 | 1.51 | 0.52 | 0.18 | 0.27 | 0.47 | 0.13 | 0.11 | 0.11 | a | 1.51 | ||||||||||||
1990 | 0.30 | A | 0.12 | 0.23 | 0.52 | 0.42 | 0.29 | 0.05 | 0.47 | 0.06 | 0.21 | 0.23 | 0.21 | 0.52 | ||||||||||||
1991 | 0.26 | 0.48 | 0.38 | 0.25 | 0.65 | 0.50 | 0.14 | 9999.00 | z | 0.00 | 0.38 | 0.40 | A | 0.29 | c | 0.65 | ||||||||||
1992 | 9999.00 | z | 0.13 | c | 0.19 | A | 9999.00 | z | 0.35 | 0.37 | 1.76 | 0.11 | 0.08 | 0.21 | 0.21 | b | 0.71 | f | 1.76 | |||||||
1993 | 0.48 | j | 0.16 | b | 0.41 | 0.36 | A | 0.73 | A | 0.55 | 0.73 | 0.44 | 0.01 | 0.27 | A | 0.16 | b | 0.20 | d | 0.73 | ||||||
1994 | 0.08 | c | 0.19 | A | 0.99 | 0.85 | 0.50 | b | 0.40 | 0.25 | 0.00 | 0.13 | 0.24 | A | 0.26 | f | 0.16 | A | 0.99 | |||||||
1995 | 0.66 | A | 0.32 | A | 0.50 | A | 0.37 | c | 0.60 | A | 9999.00 | z | 0.31 | 0.25 | 0.09 | 0.19 | a | 0.83 | A | 0.33 | r | 0.37 | ||||
1996 | 0.15 | k | 0.20 | 0.18 | 0.24 | 0.53 | 0.71 | 0.26 | 0.25 | 0.31 | a | 0.52 | A | 0.93 | A | 0.85 | A | 0.71 | ||||||||
1997 | 1.15 | A | 0.21 | 0.11 | a | 0.35 | 0.26 | 0.83 | 0.83 | 0.10 | 0.22 | 0.15 | 0.23 | a | 0.07 | A | 0.83 | |||||||||
1998 | 0.30 | A | 0.27 | A | 0.25 | 0.35 | 0.73 | 0.61 | 0.50 | 0.02 | 0.24 | 0.07 | 0.53 | A | 0.53 | f | 0.73 | |||||||||
1999 | 0.23 | e | 0.57 | h | 0.39 | 0.24 | 0.25 | 9999.00 | z | 0.07 | 0.23 | 0.00 | 0.46 | 0.21 | 0.14 | b | 0.57 | |||||||||
2000 | 0.27 | A | 0.23 | A | 0.60 | b | 0.23 | 0.47 | a | 0.31 | 0.50 | 0.00 | 0.38 | 0.46 | 0.21 | 0.11 | a | 0.60 | ||||||||
2001 | 0.17 | 0.09 | 0.29 | a | 0.38 | 0.07 | 0.29 | 0.50 | 0.11 | 0.28 | 0.32 | 0.30 | a | 0.20 | k | 0.50 | ||||||||||
2002 | 0.24 | i | 0.03 | a | 0.15 | 0.32 | 0.32 | e | 0.35 | 0.03 | 0.45 | 0.13 | 0.25 | 0.04 | b | 0.53 | A | 0.45 | ||||||||
2003 | 0.31 | A | 0.33 | A | 0.24 | 9999.00 | z | 0.80 | 0.05 | 0.15 | 0.52 | 0.22 | a | 0.18 | 9999.00 | z | 0.85 | m | 0.85 | |||||||
2004 | 0.45 | A | 0.38 | A | 0.35 | 0.47 | 0.87 | 0.18 | a | 0.05 | 0.50 | 0.08 | b | 0.56 | A | 0.24 | a | 0.37 | 0.87 | |||||||
2005 | 0.10 | A | 0.16 | 0.10 | 0.47 | 0.74 | 0.16 | 0.10 | 0.01 | 0.04 | 0.78 | 0.40 | a | 0.29 | A | 0.78 | ||||||||||
2006 | 0.22 | a | 0.34 | 0.22 | 0.21 | 0.32 | A | 0.63 | 0.18 | 0.37 | 0.06 | 0.27 | 0.33 | A | 0.25 | A | 0.63 | |||||||||
2007 | 0.13 | A | 1.90 | A | 0.31 | c | 0.57 | A | 0.10 | c | 0.60 | b | 0.00 | 0.12 | A | 0.39 | b | 0.32 | A | 0.39 | 0.39 | d | 0.60 | |||
2008 | 0.20 | A | 0.06 | A | 0.17 | A | 0.11 | 0.40 | A | 0.51 | 0.08 | A | 0.17 | A | 0.17 | 0.13 | A | 0.32 | a | 0.14 | b | 0.51 | ||||
2009 | 0.16 | A | 0.16 | b | 0.18 | A | 0.23 | 0.41 | 0.30 | A | 0.00 | 0.66 | 0.09 | A | 0.55 | a | 0.17 | A | 0.13 | 0.66 | ||||||
2010 | 0.69 | A | 0.09 | a | 0.11 | A | 0.71 | 0.48 | 0.62 | b | 0.37 | A | 0.16 | a | 0.53 | a | 0.41 | e | 0.47 | A | 0.35 | A | 0.71 | |||
2011 | 0.37 | c | 0.09 | c | 0.19 | 0.19 | g | 0.47 | i | 0.34 | e | 0.20 | i | 0.19 | a | 0.00 | c | 0.19 | d | 0.18 | f | 0.25 | j | 0.47 | ||
2012 | 0.63 | b | 0.06 | f | 0.33 | i | 0.33 | b | 0.22 | c | 0.31 | b | 0.31 | c | 0.00 | c | 0.01 | e | 0.29 | j | 0.22 | m | 0.42 | k | 0.63 | |
2013 | 0.73 | i | 0.15 | d | 0.06 | 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 | 0.73 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.34 | 0.28 | 0.33 | 0.37 | 0.54 | 0.40 | 0.32 | 0.31 | 0.18 | 0.30 | 0.35 | 0.26 | 1.09 | |||||||||||||
S.D. | 0.24 | 0.35 | 0.19 | 0.20 | 0.29 | 0.20 | 0.37 | 0.40 | 0.17 | 0.23 | 0.23 | 0.16 | 0.52 | |||||||||||||
SKEW | 1.94 | 3.87 | 1.41 | 1.06 | 1.10 | 0.07 | 2.26 | 2.53 | 0.91 | 1.65 | 1.13 | 1.97 | 0.21 | |||||||||||||
MAX | 1.15 | 1.90 | 0.99 | 0.88 | 1.51 | 0.83 | 1.76 | 1.83 | 0.62 | 1.15 | 0.93 | 0.85 | 1.83 | |||||||||||||
MIN | 0.08 | 0.03 | 0.10 | 0.09 | 0.07 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.07 | 0.52 | |||||||||||||
NO YRS | 22 | 27 | 31 | 30 | 33 | 32 | 33 | 33 | 34 | 34 | 25 | 24 | 6 |