YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | 9999.00 | z | 0.05 | m | 0.10 | 0.50 | 0.55 | 1.30 | 0.37 | 0.00 | 0.42 | 0.28 | 0.25 | 0.50 | 1.30 | |||||||||||
1970 | 0.55 | 0.35 | 0.23 | 0.15 | 0.64 | 0.49 | 0.48 | 0.06 | 1.16 | 0.30 | 0.24 | 0.41 | 1.16 | |||||||||||||
1971 | 0.27 | 0.33 | 0.24 | 0.40 | 0.62 | 0.38 | 0.46 | 0.29 | 0.44 | 0.53 | 0.50 | 0.40 | 0.62 | |||||||||||||
1972 | 0.37 | 0.37 | 0.60 | 0.28 | 0.38 | 0.38 | 0.17 | 0.55 | 1.55 | 0.63 | 0.50 | 0.32 | 1.55 | |||||||||||||
1973 | 0.43 | 0.19 | 0.20 | 0.14 | 0.84 | 0.38 | 0.08 | 0.09 | 0.37 | 0.88 | 0.47 | 0.57 | 0.88 | |||||||||||||
1974 | 0.65 | 0.30 | 0.37 | 0.90 | 0.43 | 0.30 | 0.45 | 0.07 | 0.00 | 0.06 | 0.25 | 0.75 | 0.90 | |||||||||||||
1975 | 0.70 | 0.30 | 0.26 | 0.62 | 0.30 | 0.48 | 0.95 | 0.56 | 0.00 | 1.22 | 1.50 | 0.71 | 1.50 | |||||||||||||
1976 | 0.23 | 0.62 | 0.34 | 0.33 | 0.30 | 0.35 | 0.40 | 0.96 | 0.20 | 0.14 | 0.80 | 0.60 | 0.96 | |||||||||||||
1977 | 0.12 | 0.18 | 0.41 | 0.12 | 0.78 | 0.68 | 0.15 | 1.20 | A | 0.70 | 0.47 | 0.34 | 0.68 | 0.78 | ||||||||||||
1978 | 0.27 | 0.40 | 0.27 | 1.14 | 0.25 | 0.13 | 0.54 | 0.85 | 0.80 | 0.00 | 0.25 | 0.75 | 1.14 | |||||||||||||
1979 | 0.38 | 0.68 | 0.48 | 0.65 | 0.94 | 0.90 | 0.50 | 0.27 | 0.04 | 0.56 | 0.65 | A | 0.38 | 0.94 | ||||||||||||
1980 | 0.65 | 0.30 | 0.88 | 0.46 | 0.80 | 0.91 | 0.39 | 1.30 | 1.00 | 0.30 | 1.10 | 0.60 | 1.30 | |||||||||||||
1981 | 0.33 | 0.68 | 0.42 | 0.60 | 0.50 | 0.65 | 0.50 | 0.00 | 0.71 | 0.30 | 0.92 | A | 0.45 | 0.71 | ||||||||||||
1982 | 0.70 | 0.47 | d | 0.48 | 0.42 | 0.60 | 0.64 | b | 1.40 | 0.50 | 0.72 | 0.58 | 0.15 | 0.26 | 1.40 | |||||||||||
1983 | 0.35 | 0.50 | 0.64 | 0.82 | 0.20 | 0.78 | A | 0.69 | 0.42 | 0.40 | a | 0.44 | 0.55 | d | 0.38 | 0.82 | ||||||||||
1984 | 0.25 | 0.23 | 0.45 | 0.38 | 0.75 | 0.70 | a | 0.75 | 2.40 | 0.40 | 0.88 | 0.62 | A | 0.34 | 2.40 | |||||||||||
1985 | 0.63 | 0.35 | 0.43 | 0.66 | 1.03 | 0.40 | a | 0.34 | 0.70 | A | 0.50 | a | 0.27 | 0.42 | 0.18 | 1.03 | ||||||||||
1986 | 0.34 | 0.85 | 0.72 | 0.20 | 0.75 | 0.36 | 0.47 | 0.65 | 0.48 | 0.20 | 0.37 | d | 0.48 | 0.85 | ||||||||||||
1987 | 0.35 | 0.50 | 0.36 | 0.50 | 0.75 | 0.33 | 0.50 | 0.10 | 0.08 | 0.00 | 0.28 | 0.53 | 0.75 | |||||||||||||
1988 | 0.55 | 0.35 | 0.48 | 1.00 | 0.47 | 1.03 | 0.37 | 0.34 | 0.70 | 0.20 | 0.33 | 0.38 | 1.03 | |||||||||||||
1989 | 0.55 | 0.14 | 0.40 | 0.32 | 0.70 | 1.55 | 0.15 | 1.80 | A | 0.63 | 0.18 | A | 0.32 | A | 0.08 | 1.55 | ||||||||||
1990 | 0.42 | 0.23 | 0.60 | 0.55 | 0.78 | 0.52 | 0.58 | 0.22 | 0.10 | 0.55 | 0.42 | A | 0.30 | 0.78 | ||||||||||||
1991 | 0.28 | 0.22 | 0.44 | a | 1.27 | A | 1.45 | 0.92 | 0.14 | 0.02 | 0.00 | 0.31 | 0.94 | 0.67 | a | 1.45 | ||||||||||
1992 | 0.10 | 0.33 | 0.30 | 0.61 | A | 0.47 | 0.97 | 0.75 | 0.22 | 0.63 | 0.18 | 0.40 | 0.52 | 0.97 | ||||||||||||
1993 | 0.53 | 0.19 | b | 0.40 | A | 0.61 | b | 0.40 | 0.65 | 0.61 | 0.57 | 0.00 | 0.32 | 0.25 | 0.36 | 0.65 | ||||||||||
1994 | 0.40 | 1.00 | 0.17 | 0.38 | 0.73 | 0.50 | 0.32 | 0.02 | 0.20 | 0.44 | 0.40 | a | 0.20 | A | 1.00 | |||||||||||
1995 | 0.60 | 0.47 | 0.36 | 0.76 | 0.47 | 0.74 | 0.27 | a | 0.60 | 0.25 | 0.80 | 0.60 | 0.50 | 0.80 | ||||||||||||
1996 | 0.55 | 0.75 | 0.27 | 0.52 | 0.63 | 0.35 | 0.08 | 0.03 | 0.25 | 0.41 | 1.15 | 1.08 | 1.15 | |||||||||||||
1997 | 0.51 | 0.39 | 0.87 | 0.95 | 0.20 | 0.92 | 1.46 | c | 0.45 | 0.60 | 0.60 | 0.40 | 0.23 | 1.46 | ||||||||||||
1998 | 0.75 | 0.12 | 0.47 | 0.32 | 0.90 | 1.09 | 2.00 | 0.00 | 0.90 | 0.23 | 0.85 | 1.35 | 2.00 | |||||||||||||
1999 | 0.22 | 0.48 | a | 0.52 | 0.20 | 0.25 | 0.85 | 0.43 | 0.65 | 0.00 | 0.82 | 1.03 | 0.41 | 1.03 | ||||||||||||
2000 | 0.70 | 0.49 | 2.90 | A | 0.35 | 0.67 | 0.35 | 0.06 | 0.03 | 0.61 | 1.45 | 0.45 | 0.40 | 1.45 | ||||||||||||
2001 | 0.87 | 0.21 | 0.40 | 0.58 | 0.42 | 0.32 | 0.65 | 0.17 | 0.04 | 0.75 | 0.27 | 0.90 | 0.90 | |||||||||||||
2002 | 0.56 | 0.25 | 1.25 | 0.85 | b | 1.02 | 0.57 | 0.25 | 0.50 | 0.33 | 0.16 | 0.15 | c | 0.37 | 1.25 | |||||||||||
2003 | 0.62 | 0.33 | 1.20 | 0.40 | 0.62 | 0.35 | 0.30 | 0.50 | 9999.00 | z | 0.25 | 0.68 | 0.74 | 1.20 | ||||||||||||
2004 | 0.71 | 0.59 | 0.28 | 0.25 | 9999.00 | z | 1.15 | A | 0.40 | 0.85 | 0.35 | 0.38 | f | 0.42 | A | 0.84 | A | 0.85 | ||||||||
2005 | 0.22 | 0.17 | 0.52 | 0.70 | 9999.00 | z | 9999.00 | z | 0.65 | A | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.70 | 0.70 | ||||||
2006 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.60 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.15 | 0.70 | 9999.00 | z | 0.70 | ||||
2007 | 9999.00 | z | 0.45 | A | 0.57 | A | 0.62 | A | 0.00 | 9999.00 | z | 0.00 | 0.11 | A | 0.56 | A | 9999.00 | z | 1.89 | A | 0.99 | A | 0.00 | |||
2008 | 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 | |
2009 | 0.52 | b | 0.62 | 0.65 | 0.27 | 0.45 | 0.90 | 0.10 | 1.90 | 0.00 | 0.65 | 0.52 | 9999.00 | z | 1.90 | |||||||||||
2010 | 0.71 | A | 0.52 | A | 0.85 | A | 1.90 | A | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.47 | 0.40 | 0.47 | 0.53 | 0.60 | 0.64 | 0.49 | 0.54 | 0.43 | 0.45 | 0.54 | 0.51 | 1.07 | |||||||||||||
S.D. | 0.19 | 0.21 | 0.25 | 0.28 | 0.28 | 0.32 | 0.40 | 0.57 | 0.37 | 0.33 | 0.31 | 0.26 | 0.31 | |||||||||||||
SKEW | -0.02 | 0.94 | 1.47 | 0.71 | 0.49 | 0.81 | 1.91 | 1.59 | 0.87 | 1.12 | 1.14 | 1.15 | 1.09 | |||||||||||||
MAX | 0.87 | 1.00 | 1.25 | 1.27 | 1.45 | 1.55 | 2.00 | 2.40 | 1.55 | 1.45 | 1.50 | 1.35 | 2.00 | |||||||||||||
MIN | 0.10 | 0.12 | 0.10 | 0.12 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.08 | 0.62 | |||||||||||||
NO YRS | 37 | 37 | 37 | 38 | 38 | 36 | 39 | 37 | 36 | 37 | 37 | 36 | 27 |