YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.34 | 0.97 | 0.81 | 2.77 | 0.98 | 2.77 | ||||||
1974 | 2.52 | 0.78 | 1.07 | 0.68 | 0.47 | 0.27 | 1.27 | 0.08 | 0.15 | 1.31 | 1.35 | 0.80 | 2.52 | |||||||||||||
1975 | 1.85 | 1.12 | 1.03 | 0.46 | 0.69 | 0.42 | 0.34 | 0.87 | 0.00 | 0.79 | 0.70 | 1.37 | 1.85 | |||||||||||||
1976 | 0.98 | 1.21 | 0.70 | 0.53 | 0.30 | 0.33 | 0.33 | 0.82 | 0.50 | 0.49 | 0.36 | 0.32 | 1.21 | |||||||||||||
1977 | 0.58 | 0.92 | 0.76 | 0.20 | 0.77 | 0.59 | 0.37 | 1.36 | 0.82 | 0.58 | 1.26 | 9999.00 | z | 1.36 | ||||||||||||
1978 | 0.71 | 0.55 | 0.55 | 0.37 | 0.94 | 0.53 | 0.86 | 0.57 | 0.66 | A | 0.33 | 1.10 | 0.86 | 1.10 | ||||||||||||
1979 | 1.75 | A | 0.78 | 0.72 | 0.86 | 0.82 | 0.16 | 0.17 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.23 | A | 1.25 | 1.25 | ||||||||
1980 | 1.63 | 0.96 | 0.71 | 0.70 | 0.49 | 1.18 | 0.13 | 0.17 | 0.45 | 0.47 | 1.41 | 1.90 | 1.90 | |||||||||||||
1981 | 0.42 | 1.01 | 0.57 | 0.58 | 0.34 | 0.96 | 0.07 | 0.03 | 0.90 | 1.73 | 1.20 | 2.00 | 2.00 | |||||||||||||
1982 | 1.63 | 2.08 | 0.52 | 0.96 | 0.34 | 0.40 | 0.42 | 0.60 | 1.44 | 1.41 | 0.48 | 1.61 | 2.08 | |||||||||||||
1983 | 1.12 | 1.10 | 1.52 | 0.60 | 0.73 | 0.56 | 1.00 | 1.13 | 0.21 | 1.12 | 2.22 | 1.49 | 2.22 | |||||||||||||
1984 | 0.58 | 0.67 | 0.66 | 0.90 | 0.95 | 1.40 | 0.00 | 0.08 | 0.74 | 0.96 | 1.91 | 0.54 | 1.91 | |||||||||||||
1985 | 0.08 | 9999.00 | z | 0.84 | 0.24 | 0.23 | 1.16 | 0.11 | 0.59 | 1.04 | 0.67 | 9999.00 | z | 0.94 | 1.16 | |||||||||||
1986 | 0.97 | 1.10 | 0.55 | 0.20 | 0.45 | 0.16 | 0.90 | 0.04 | 0.85 | 0.73 | 0.91 | 0.85 | 1.10 | |||||||||||||
1987 | 1.57 | 0.62 | 1.40 | 0.89 | 0.55 | 0.16 | 1.05 | 0.46 | 0.24 | 0.28 | 0.45 | 1.78 | 1.78 | |||||||||||||
1988 | 1.78 | 0.35 | 0.72 | 1.16 | 0.51 | 0.72 | 0.12 | 0.11 | 0.96 | 0.09 | 1.14 | 0.63 | 1.78 | |||||||||||||
1989 | 0.89 | 0.90 | 1.13 | 0.42 | 0.90 | 0.42 | 0.64 | 0.58 | 0.65 | 0.57 | 1.07 | 1.34 | 1.34 | |||||||||||||
1990 | 1.18 | 0.98 | 0.44 | 0.62 | 9999.00 | z | 0.44 | 0.64 | 0.44 | 0.45 | 1.23 | 1.53 | 0.78 | 1.53 | ||||||||||||
1991 | 0.70 | 1.67 | 0.85 | 1.12 | 1.41 | 1.65 | 9999.00 | z | 0.46 | 0.05 | 0.71 | 0.88 | 1.18 | 1.67 | ||||||||||||
1992 | 0.72 | 1.24 | 0.55 | 0.96 | 0.05 | 0.45 | 0.20 | 0.24 | 0.53 | 0.90 | 1.58 | 1.62 | 1.62 | |||||||||||||
1993 | 1.02 | 0.66 | 0.90 | 0.64 | 0.80 | 0.64 | 0.30 | 0.05 | 0.00 | 0.35 | 0.52 | 1.24 | 1.24 | |||||||||||||
1994 | 1.12 | 2.10 | 0.54 | 0.65 | 0.35 | 0.41 | 0.06 | 0.06 | 0.86 | 3.20 | 1.70 | 1.10 | 3.20 | |||||||||||||
1995 | 1.03 | 1.52 | A | 0.68 | 0.76 | a | 0.62 | 0.48 | 0.80 | 0.70 | 0.52 | 1.52 | a | 2.01 | 2.00 | 2.01 | ||||||||||
1996 | 1.20 | 2.30 | 1.44 | 1.10 | 0.92 | 0.05 | 0.28 | a | 0.28 | 1.48 | 1.07 | A | 3.20 | 2.24 | 3.20 | |||||||||||
1997 | 2.30 | 0.39 | 1.20 | 0.57 | 1.50 | 0.66 | 0.44 | 0.77 | 0.41 | 1.35 | 1.42 | 1.33 | a | 2.30 | ||||||||||||
1998 | 0.91 | c | 1.21 | 0.74 | a | 0.28 | 0.75 | 0.53 | 0.20 | 0.00 | 0.63 | 0.66 | 2.07 | 3.16 | A | 2.07 | ||||||||||
1999 | 1.47 | 1.57 | 0.72 | 0.67 | a | 0.54 | a | 0.67 | a | 0.26 | 0.41 | a | 0.15 | 0.76 | 1.51 | 1.51 | 1.57 | |||||||||
2000 | 1.53 | 0.82 | 0.93 | 0.75 | 0.58 | 0.31 | b | 0.23 | b | 0.15 | 0.68 | 0.92 | 0.99 | a | 0.91 | a | 1.53 | |||||||||
2001 | 0.37 | a | 0.56 | 0.70 | 0.70 | 0.68 | 0.32 | 0.24 | 0.82 | 0.48 | 0.95 | 1.65 | a | 1.21 | a | 1.65 | ||||||||||
2002 | 1.26 | 1.22 | 1.13 | 0.65 | 0.36 | a | 0.88 | 0.10 | a | 0.01 | 0.42 | 0.24 | 0.42 | 1.44 | 1.44 | |||||||||||
2003 | 2.52 | 1.48 | 0.53 | b | 1.00 | 0.42 | A | 0.09 | A | 0.00 | 0.05 | 0.54 | a | 0.34 | 1.65 | 1.82 | 2.52 | |||||||||
2004 | 1.01 | A | 0.77 | 0.52 | 1.03 | 0.50 | 0.46 | 0.00 | 0.90 | 0.76 | 0.84 | a | 0.75 | 0.70 | 1.03 | |||||||||||
2005 | 0.57 | c | 0.70 | a | 1.36 | 0.57 | 0.80 | 0.62 | a | 0.29 | a | 0.22 | 1.28 | 1.36 | 1.35 | 1.81 | a | 1.81 | ||||||||
2006 | 1.42 | 0.70 | 0.83 | 0.53 | 9999.00 | z | 0.39 | 0.19 | 0.06 | 0.35 | 9999.00 | z | 4.84 | A | 9999.00 | z | 1.42 | |||||||||
2007 | 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 | |
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 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.77 | a | 0.64 | 1.77 | 1.51 | 1.77 | ||||
2010 | 0.77 | 0.81 | 1.45 | 0.70 | 0.62 | 1.60 | 0.19 | 0.00 | f | 1.00 | b | 1.57 | 1.38 | 2.14 | 2.14 | |||||||||||
2011 | 1.13 | 2.55 | 0.78 | 1.10 | 0.62 | 0.31 | 0.82 | 0.10 | 0.20 | 0.67 | 2.62 | 1.24 | 2.62 | |||||||||||||
2012 | 2.22 | a | 0.48 | 1.59 | 0.52 | 0.76 | 0.51 | 0.37 | 0.00 | 0.01 | 1.02 | 2.18 | 1.47 | 2.22 | ||||||||||||
2013 | 0.55 | 0.37 | 0.59 | c | 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 | 0.59 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.19 | 1.06 | 0.86 | 0.69 | 0.64 | 0.58 | 0.38 | 0.42 | 0.60 | 0.91 | 1.50 | 1.36 | 1.88 | |||||||||||||
S.D. | 0.60 | 0.55 | 0.33 | 0.26 | 0.30 | 0.40 | 0.34 | 0.40 | 0.39 | 0.57 | 0.87 | 0.56 | 0.59 | |||||||||||||
SKEW | 0.56 | 1.07 | 0.83 | 0.01 | 0.87 | 1.27 | 1.04 | 0.84 | 0.37 | 1.87 | 1.65 | 0.75 | 0.63 | |||||||||||||
MAX | 2.52 | 2.55 | 1.59 | 1.16 | 1.50 | 1.65 | 1.27 | 1.36 | 1.48 | 3.20 | 4.84 | 3.16 | 3.20 | |||||||||||||
MIN | 0.08 | 0.35 | 0.44 | 0.20 | 0.05 | 0.05 | 0.00 | 0.00 | 0.00 | 0.09 | 0.36 | 0.32 | 1.03 | |||||||||||||
NO YRS | 37 | 36 | 37 | 36 | 34 | 36 | 35 | 35 | 37 | 36 | 37 | 36 | 25 |