YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | 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 | 0.65 | A | 9999.00 | |
1969 | 0.80 | A | 0.13 | 0.19 | 0.19 | 0.64 | 0.52 | 0.08 | 0.00 | 0.10 | 0.38 | 0.65 | 0.80 | 0.80 | ||||||||||||
1970 | 0.42 | 0.70 | 0.63 | 0.11 | 0.08 | 0.20 | 0.03 | 0.04 | 0.02 | 0.21 | 0.68 | 0.29 | 0.70 | |||||||||||||
1971 | 1.04 | A | 0.06 | 0.32 | 0.23 | 0.22 | 0.33 | 0.15 | 0.15 | 0.15 | 0.39 | 1.00 | 0.20 | 1.00 | ||||||||||||
1972 | 0.17 | 0.22 | 0.29 | A | 0.19 | 0.21 | 0.08 | 0.17 | 0.17 | 0.21 | 0.26 | 0.20 | 0.40 | 0.40 | ||||||||||||
1973 | 0.16 | 0.22 | 0.07 | 0.06 | 0.28 | 0.00 | 0.23 | 0.10 | 0.20 | 0.40 | 0.67 | 0.51 | 0.67 | |||||||||||||
1974 | 0.82 | 0.20 | 0.40 | 0.37 | 0.38 | 0.00 | 0.23 | 0.00 | 0.00 | 0.00 | 0.16 | 0.18 | 0.82 | |||||||||||||
1975 | 1.00 | 0.53 | 0.39 | 0.13 | 0.03 | 0.31 | 0.64 | 0.09 | 0.00 | 0.46 | 0.25 | 0.10 | 1.00 | |||||||||||||
1976 | 0.09 | 0.44 | 0.07 | 0.08 | 0.01 | 0.47 | 0.09 | 0.50 | 0.18 | 0.45 | 0.10 | 0.00 | 0.50 | |||||||||||||
1977 | 0.20 | 0.15 | 0.18 | 0.01 | 1.11 | 0.39 | 0.18 | 0.40 | 0.50 | 0.11 | 0.61 | 0.72 | 1.11 | |||||||||||||
1978 | 0.20 | 0.15 | 0.19 | 0.53 | 0.15 | 0.87 | 0.33 | 0.19 | 0.20 | 0.00 | 0.05 | 9999.00 | z | 0.87 | ||||||||||||
1979 | 0.28 | 0.10 | b | 0.43 | 0.30 | 0.42 | A | 9999.00 | z | 0.00 | 0.59 | 0.15 | 0.82 | 0.70 | A | 0.10 | e | 0.82 | ||||||||
1980 | 1.34 | A | 0.30 | 0.15 | 0.25 | 0.50 | 0.39 | 0.20 | 0.00 | 0.35 | 0.42 | A | 0.71 | 0.67 | 0.71 | |||||||||||
1981 | 0.44 | A | 0.49 | A | 0.16 | 0.42 | A | 0.43 | A | 0.41 | 0.05 | 0.09 | 0.39 | 0.19 | 1.86 | A | 0.55 | 0.55 | ||||||||
1982 | 0.38 | c | 0.64 | b | 0.39 | 0.24 | 0.41 | 0.55 | 0.32 | 0.12 | 1.60 | 0.14 | 0.20 | a | 0.86 | 1.60 | ||||||||||
1983 | 0.31 | 0.34 | 0.77 | 0.30 | 0.77 | 0.15 | 0.26 | 0.81 | 0.12 | 0.44 | 0.38 | a | 1.01 | A | 0.81 | |||||||||||
1984 | 0.03 | 0.25 | 0.26 | A | 0.17 | 0.19 | 0.12 | 0.01 | 1.76 | 0.17 | 0.40 | 1.42 | 0.37 | b | 1.76 | |||||||||||
1985 | 0.07 | 0.21 | 0.22 | b | 0.11 | 0.24 | 0.04 | 9999.00 | z | 0.08 | 1.08 | A | 0.44 | 0.32 | c | 0.57 | 0.57 | |||||||||
1986 | 0.37 | 1.53 | d | 0.37 | a | 0.11 | 0.92 | 0.63 | 0.17 | 0.01 | 0.22 | 0.36 | A | 0.75 | 0.26 | 1.53 | ||||||||||
1987 | 0.12 | 0.41 | 0.21 | 0.18 | 0.69 | 0.56 | 1.26 | 0.03 | 9999.00 | z | 0.00 | 0.20 | a | 1.75 | 1.75 | |||||||||||
1988 | 0.30 | 0.16 | 0.09 | 0.92 | 0.44 | 0.56 | 0.00 | 0.01 | 0.32 | 0.00 | 0.69 | 0.36 | a | 0.92 | ||||||||||||
1989 | 0.27 | 0.18 | 0.35 | 0.81 | 0.27 | a | 0.04 | 0.00 | 0.59 | 1.07 | 0.00 | k | 0.37 | b | 0.27 | 1.07 | ||||||||||
1990 | 0.53 | A | 0.10 | 0.88 | 0.38 | 0.82 | 0.22 | 0.29 | 0.37 | 0.14 | 0.19 | 0.26 | A | 0.12 | 0.88 | |||||||||||
1991 | 0.04 | 0.10 | A | 0.43 | a | 0.45 | 0.71 | a | 0.41 | A | 0.25 | 0.00 | a | 0.00 | 0.10 | a | 0.44 | 9999.00 | z | 0.71 | ||||||
1992 | 9999.00 | z | 0.10 | 0.13 | 0.13 | 0.00 | 0.27 | 0.31 | A | 0.21 | 0.75 | a | 0.24 | a | 0.28 | 9999.00 | z | 0.75 | ||||||||
1993 | 1.42 | A | 0.57 | A | 0.69 | A | 0.08 | A | 0.79 | A | 0.76 | A | 0.28 | 0.68 | A | 0.30 | 0.21 | c | 0.08 | a | 1.21 | A | 0.30 | |||
1994 | 0.50 | e | 0.52 | 0.05 | 0.57 | 0.55 | 0.15 | 0.08 | 0.00 | 0.62 | 0.25 | 0.25 | a | 0.14 | c | 0.62 | ||||||||||
1995 | 0.32 | a | 0.23 | a | 0.45 | 0.29 | 0.45 | 0.53 | 0.52 | 0.00 | 0.04 | 0.19 | 0.29 | 0.75 | m | 0.75 | ||||||||||
1996 | 0.31 | i | 0.33 | b | 0.60 | 0.43 | 0.43 | 0.20 | 0.90 | 0.29 | 0.30 | 0.24 | 0.30 | 1.15 | 1.15 | |||||||||||
1997 | 1.40 | A | 0.30 | b | 0.10 | 0.29 | a | 0.24 | 0.73 | 0.60 | 0.10 | 0.20 | 0.52 | 0.32 | 0.10 | 0.73 | ||||||||||
1998 | 0.42 | b | 0.33 | b | 0.40 | 0.25 | 0.97 | b | 0.75 | 0.11 | 0.12 | 0.33 | 0.01 | 1.52 | 0.37 | d | 1.52 | |||||||||
1999 | 0.53 | a | 0.35 | b | 0.15 | 0.34 | 0.19 | 0.09 | 0.04 | 1.15 | 0.01 | 0.37 | 0.29 | 0.13 | 1.15 | |||||||||||
2000 | 0.34 | 0.62 | 0.55 | a | 1.04 | 0.54 | 0.05 | 0.28 | 0.01 | 0.14 | 0.76 | 0.25 | a | 0.25 | 1.04 | |||||||||||
2001 | 0.06 | 0.18 | 0.28 | 0.50 | 0.20 | 0.10 | 0.33 | 0.03 | 0.21 | 0.08 | 0.42 | c | 0.56 | 0.56 | ||||||||||||
2002 | 0.15 | 0.19 | a | 0.11 | 0.23 | 0.07 | 0.39 | 0.10 | 0.06 | 0.16 | 0.22 | 0.37 | 1.70 | b | 1.70 | |||||||||||
2003 | 0.42 | a | 0.24 | 0.35 | a | 0.16 | 9999.00 | z | 0.09 | 0.32 | 0.34 | 0.64 | 0.05 | 0.12 | a | 0.43 | A | 0.64 | ||||||||
2004 | 0.29 | 0.82 | a | 0.18 | 0.31 | 0.54 | 0.20 | 0.18 | 0.49 | 0.02 | 0.62 | 0.26 | 1.08 | a | 1.08 | |||||||||||
2005 | 0.33 | 9999.00 | z | 0.21 | 0.75 | 1.40 | 0.11 | 0.25 | 0.01 | 0.29 | 0.70 | 1.80 | e | 1.36 | 1.80 | |||||||||||
2006 | 0.86 | a | 0.56 | 0.16 | 0.35 | b | 0.15 | 0.81 | 0.05 | 0.23 | 0.01 | 0.09 | 0.40 | a | 0.36 | 0.86 | ||||||||||
2007 | 0.48 | 0.66 | 0.14 | 0.49 | 0.33 | 0.76 | 0.12 | 0.41 | 0.52 | 0.65 | 0.41 | c | 0.30 | 0.76 | ||||||||||||
2008 | 0.35 | 0.09 | 0.13 | 0.15 | 1.19 | 0.29 | 0.19 | 0.09 | 0.13 | 0.19 | 0.11 | 0.15 | 1.19 | |||||||||||||
2009 | 0.23 | 0.42 | 0.41 | 0.15 | 1.00 | 0.74 | 0.04 | 0.25 | 0.01 | 0.08 | 0.10 | 0.10 | h | 1.00 | ||||||||||||
2010 | 0.40 | A | 0.13 | A | 0.44 | A | 0.55 | A | 0.36 | A | 0.26 | 0.10 | 0.20 | 0.10 | 0.51 | 0.27 | 1.47 | A | 0.51 | |||||||
2011 | 0.00 | c | 0.38 | b | 0.18 | d | 0.17 | 0.41 | c | 0.06 | b | 0.15 | 0.03 | 0.04 | a | 0.06 | b | 0.20 | a | 0.40 | 0.41 | |||||
2012 | 0.13 | b | 0.10 | a | 0.32 | b | 0.28 | b | 0.43 | 0.63 | 0.27 | 0.02 | 0.00 | 0.25 | 0.32 | 1.54 | 1.54 | |||||||||
2013 | 0.54 | 0.02 | 0.10 | 0.07 | 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 | 0.54 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.34 | 0.29 | 0.32 | 0.47 | 0.35 | 0.24 | 0.25 | 0.28 | 0.29 | 0.48 | 0.54 | 0.91 | |||||||||||||
S.D. | 0.34 | 0.27 | 0.19 | 0.23 | 0.34 | 0.26 | 0.24 | 0.34 | 0.33 | 0.22 | 0.43 | 0.47 | 0.34 | |||||||||||||
SKEW | 1.40 | 2.20 | 1.11 | 1.34 | 0.85 | 0.39 | 2.33 | 2.51 | 2.16 | 0.60 | 1.89 | 1.28 | 0.99 | |||||||||||||
MAX | 1.40 | 1.53 | 0.88 | 1.04 | 1.40 | 0.87 | 1.26 | 1.76 | 1.60 | 0.82 | 1.86 | 1.75 | 1.76 | |||||||||||||
MIN | 0.00 | 0.02 | 0.05 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.40 | |||||||||||||
NO YRS | 41 | 42 | 44 | 43 | 43 | 43 | 43 | 44 | 43 | 43 | 44 | 36 | 22 |