YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1967 | 9999.00 | z | 9999.00 | z | 0.09 | 0.00 | 0.45 | 0.20 | 0.42 | 0.15 | 0.11 | 0.02 | 0.05 | 0.37 | 0.45 | |||||||||||
1968 | 0.19 | 0.08 | 0.10 | 0.11 | 0.06 | 0.07 | 0.03 | 0.15 | 0.02 | 0.19 | 0.05 | 0.06 | 0.19 | |||||||||||||
1969 | 0.35 | 0.33 | 0.21 | 0.00 | 0.25 | 0.10 | 1.74 | 0.39 | 0.02 | a | 0.72 | 0.30 | 0.11 | 1.74 | ||||||||||||
1970 | 0.03 | 0.00 | 0.54 | 0.06 | 0.00 | 0.10 | 0.35 | 0.34 | 0.42 | 0.64 | 0.14 | 0.07 | 0.64 | |||||||||||||
1971 | 0.03 | 0.24 | 0.08 | 0.05 | 0.08 | 0.00 | 0.00 | 0.19 | 0.22 | 0.42 | 0.56 | 0.16 | 0.56 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.42 | 0.12 | 0.37 | 0.14 | 1.07 | 0.56 | 0.31 | 1.07 | |||||||||||||
1973 | 0.30 | 0.19 | 0.30 | 0.07 | 0.71 | 0.38 | 0.05 | 0.05 | 0.22 | 0.03 | 0.10 | 0.20 | 0.71 | |||||||||||||
1974 | 0.47 | 0.00 | 0.35 | 0.09 | 0.00 | 0.00 | 0.48 | 0.00 | 0.36 | 0.42 | 0.54 | 0.39 | 0.54 | |||||||||||||
1975 | 0.15 | 0.36 | 0.16 | 0.87 | A | 0.52 | 0.08 | 0.21 | 0.15 | 0.03 | 0.46 | 0.45 | 0.30 | 0.52 | ||||||||||||
1976 | 0.00 | 0.26 | 0.33 | 0.06 | 0.50 | 0.00 | 0.10 | 0.03 | 0.43 | 0.02 | 0.03 | 0.00 | 0.50 | |||||||||||||
1977 | 0.15 | 0.04 | 0.10 | 0.00 | 0.04 | 0.00 | 0.25 | 0.45 | 0.88 | 0.12 | 0.06 | 0.14 | 0.88 | |||||||||||||
1978 | 0.36 | A | 0.12 | b | 0.27 | 0.48 | 0.29 | 0.12 | 0.02 | 0.35 | 0.52 | 1.19 | 0.50 | 0.79 | 1.19 | |||||||||||
1979 | 0.77 | 0.27 | 0.63 | 0.24 | 0.95 | 0.00 | 0.04 | 0.23 | 0.00 | 0.22 | 0.81 | 0.69 | 0.95 | |||||||||||||
1980 | 0.78 | 0.44 | 0.33 | 0.16 | 0.20 | 0.00 | 0.06 | 0.34 | 0.40 | 0.19 | 0.07 | 0.31 | 0.78 | |||||||||||||
1981 | 0.02 | 0.16 | 0.56 | 0.06 | 0.34 | 0.10 | 0.42 | 0.35 | 0.52 | 1.11 | 0.76 | 0.11 | 1.11 | |||||||||||||
1982 | 0.19 | a | 0.28 | 0.24 | d | 0.06 | 0.10 | 0.00 | 0.03 | 0.42 | 0.25 | 0.11 | 0.50 | 0.19 | 0.50 | |||||||||||
1983 | 0.20 | 0.17 | 0.95 | 0.17 | b | 0.13 | 0.11 | 0.18 | 0.18 | 0.45 | 0.67 | A | 0.29 | 0.15 | c | 0.95 | ||||||||||
1984 | 0.03 | a | 0.10 | 0.18 | 0.10 | 0.00 | 0.11 | 0.30 | 0.18 | a | 0.03 | 0.46 | A | 0.02 | 0.45 | a | 0.45 | |||||||||
1985 | 0.29 | 0.20 | a | 0.50 | 0.47 | 0.21 | 0.10 | 0.50 | 0.04 | 0.73 | 0.39 | 0.62 | 0.00 | 0.73 | ||||||||||||
1986 | 0.00 | a | 0.08 | 0.05 | 0.25 | 0.15 | 0.00 | 0.24 | 0.24 | 0.55 | A | 0.34 | 0.46 | 0.45 | 0.46 | |||||||||||
1987 | 0.25 | A | 0.12 | 0.25 | 0.15 | 0.17 | 0.00 | 0.14 | d | 0.68 | 0.11 | 0.69 | 0.38 | 0.18 | a | 0.69 | ||||||||||
1988 | 0.55 | 0.32 | 0.01 | a | 0.44 | 0.02 | 0.13 | 0.01 | 0.05 | 0.33 | 0.10 | 0.10 | a | 0.21 | 0.55 | |||||||||||
1989 | 0.30 | b | 0.26 | a | 0.10 | a | 0.01 | 0.19 | a | 0.18 | A | 0.10 | 1.20 | 0.00 | 0.23 | A | 0.00 | 0.00 | 1.20 | |||||||
1990 | 0.18 | b | 0.14 | 0.20 | b | 0.22 | 0.12 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.52 | 0.05 | 0.52 | |||||||
1991 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1992 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1993 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1994 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1995 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1996 | 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 | 9999.00 | z | 9999.00 | z | 9999.00 | |
1997 | 9999.00 | z | 9999.00 | z | 0.15 | A | 0.32 | A | 0.06 | A | 0.00 | 0.65 | 0.30 | 0.53 | 0.58 | 0.31 | 0.06 | 0.65 | ||||||||
1998 | 0.22 | 0.18 | 0.34 | a | 0.15 | A | 0.15 | 0.09 | 0.24 | 0.00 | 0.37 | a | 0.65 | 0.71 | 0.50 | 0.71 | ||||||||||
1999 | 0.09 | 0.14 | 0.00 | 0.37 | 0.06 | 0.15 | 0.56 | 0.42 | 0.57 | 0.00 | 0.04 | 0.05 | 0.57 | |||||||||||||
2000 | 0.18 | 0.07 | 0.36 | 0.03 | 0.04 | 0.00 | 0.06 | 0.04 | 0.03 | 0.61 | 0.08 | 0.03 | 0.61 | |||||||||||||
2001 | 0.65 | 0.32 | 0.42 | 0.17 | 0.04 | 0.23 | 0.20 | 0.44 | 0.07 | 0.00 | 0.12 | 0.25 | a | 0.65 | ||||||||||||
2002 | 0.00 | a | 0.00 | 0.04 | 0.10 | 0.06 | 0.00 | 0.02 | 0.06 | 1.65 | 0.11 | 0.03 | 0.20 | 1.65 | ||||||||||||
2003 | 0.10 | b | 0.47 | 0.22 | 9999.00 | z | 0.08 | 0.00 | 0.45 | 9999.00 | z | 0.61 | 0.24 | 0.88 | 0.05 | a | 0.88 | |||||||||
2004 | 0.13 | 0.45 | 0.03 | 0.18 | 0.00 | 0.06 | 0.19 | 0.00 | 0.52 | 0.26 | c | 0.62 | 0.38 | 0.62 | ||||||||||||
2005 | 0.71 | 0.55 | 0.18 | 0.44 | 0.06 | 0.25 | 0.17 | 9999.00 | z | 0.04 | c | 0.72 | 0.00 | 9999.00 | z | 0.72 | ||||||||||
2006 | 0.53 | 0.00 | 0.18 | a | 0.10 | 0.02 | 0.20 | 0.05 | 0.24 | 0.06 | 1.67 | 0.11 | 0.50 | 1.67 | ||||||||||||
2007 | 0.32 | 0.47 | 0.18 | a | 0.32 | 0.04 | 0.00 | 0.18 | 0.83 | 0.72 | 0.44 | A | 0.02 | 0.54 | a | 0.83 | ||||||||||
2008 | 0.25 | 9999.00 | z | 0.21 | 0.31 | 0.30 | 0.41 | 0.06 | 0.35 | 0.05 | 0.27 | 0.30 | 9999.00 | z | 0.41 | |||||||||||
2009 | 0.03 | 9999.00 | z | 9999.00 | z | 0.16 | 0.40 | 0.09 | 0.02 | 0.01 | 0.08 | A | 0.03 | 0.23 | 0.89 | b | 0.89 | |||||||||
2010 | 0.80 | 0.32 | 0.70 | 0.05 | A | 0.06 | 0.10 | 0.19 | 1.03 | a | 0.23 | 0.93 | f | 0.09 | 0.34 | 1.03 | ||||||||||
2011 | 9999.00 | z | 0.14 | y | 0.15 | z | 0.17 | z | 0.10 | z | 0.02 | z | 0.06 | z | 0.21 | z | 0.30 | 0.14 | 0.32 | 0.25 | 0.32 | |||||
2012 | 0.10 | 0.03 | 0.09 | 0.00 | 0.00 | 0.00 | 0.24 | 0.33 | 0.33 | a | 0.23 | b | 0.02 | 0.28 | 0.33 | |||||||||||
2013 | 0.35 | 0.00 | 0.49 | a | 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 | 0.49 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.20 | 0.26 | 0.18 | 0.18 | 0.10 | 0.24 | 0.29 | 0.33 | 0.40 | 0.29 | 0.26 | 0.78 | |||||||||||||
S.D. | 0.24 | 0.16 | 0.21 | 0.18 | 0.21 | 0.12 | 0.30 | 0.28 | 0.32 | 0.38 | 0.26 | 0.22 | 0.39 | |||||||||||||
SKEW | 0.92 | 0.46 | 1.20 | 1.70 | 1.86 | 1.37 | 3.35 | 1.55 | 1.84 | 1.34 | 0.58 | 1.03 | 1.22 | |||||||||||||
MAX | 0.80 | 0.55 | 0.95 | 0.87 | 0.95 | 0.42 | 1.74 | 1.20 | 1.65 | 1.67 | 0.88 | 0.89 | 1.74 | |||||||||||||
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 | 0.19 | |||||||||||||
NO YRS | 38 | 36 | 39 | 38 | 39 | 38 | 38 | 36 | 39 | 39 | 40 | 38 | 28 |