YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | 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 | 1.30 | 0.21 | 0.20 | 1.30 | ||||
1962 | 0.07 | 0.52 | 0.54 | 0.60 | 0.59 | 0.84 | 2.68 | 2.65 | 0.83 | 0.22 | 0.02 | 0.04 | 2.68 | |||||||||||||
1963 | 0.31 | 0.14 | 1.21 | 1.23 | 0.76 | 0.89 | 2.43 | 0.35 | 0.92 | 0.61 | 0.48 | 0.39 | A | 2.43 | ||||||||||||
1964 | 0.19 | 0.32 | 0.87 | 1.02 | 0.77 | 1.30 | 1.17 | 1.75 | 0.57 | 0.00 | 0.28 | 0.43 | 1.75 | |||||||||||||
1965 | 0.19 | 0.56 | 1.51 | 0.86 | 0.65 | 0.70 | 0.85 | 0.39 | 1.01 | 0.09 | 0.58 | 0.81 | 1.51 | |||||||||||||
1966 | 0.19 | 0.45 | 1.02 | 0.54 | 0.38 | 0.54 | 0.75 | 1.48 | 0.98 | 0.53 | 0.10 | 0.39 | 1.48 | |||||||||||||
1967 | 0.38 | 0.29 | 0.16 | 1.13 | 0.51 | 1.85 | 0.79 | 1.71 | 0.44 | 0.97 | 0.05 | 0.38 | 1.85 | |||||||||||||
1968 | 0.35 | 0.06 | 0.80 | 1.48 | 0.62 | 2.04 | 0.95 | 0.23 | 0.81 | 1.67 | 0.28 | 1.64 | 2.04 | |||||||||||||
1969 | 0.30 | 0.84 | 0.25 | 0.38 | 2.41 | 0.71 | 0.37 | 1.37 | 0.91 | 1.97 | 0.14 | 0.38 | 2.41 | |||||||||||||
1970 | 0.09 | 0.01 | 0.96 | 1.00 | 0.78 | 1.10 | 0.47 | 0.91 | 0.51 | 0.71 | 0.48 | 0.89 | 1.10 | |||||||||||||
1971 | 0.04 | 0.64 | 0.82 | 0.91 | 0.80 | 0.86 | 1.35 | 3.24 | 0.46 | 1.59 | 1.19 | 0.21 | 3.24 | |||||||||||||
1972 | 0.02 | 0.19 | 0.58 | 0.38 | 3.79 | 0.48 | 1.48 | 0.88 | 0.53 | 0.71 | 1.04 | 0.60 | 3.79 | |||||||||||||
1973 | 0.31 | 0.57 | 0.99 | 0.63 | 1.04 | 0.43 | 0.54 | 0.90 | 1.48 | 2.64 | 0.39 | 0.46 | 2.64 | |||||||||||||
1974 | 0.05 | 0.27 | 0.54 | 0.41 | 0.76 | 2.55 | 0.45 | 2.17 | 0.14 | 0.11 | 0.15 | 0.26 | 2.55 | |||||||||||||
1975 | 0.50 | 0.12 | 1.19 | 0.56 | 1.38 | 1.58 | 0.78 | 2.05 | 0.79 | 0.31 | 1.15 | 0.18 | 2.05 | |||||||||||||
1976 | 0.65 | 0.30 | 0.73 | 0.85 | 0.20 | 1.46 | 0.60 | 0.60 | 1.29 | 0.36 | 0.10 | 0.21 | 1.46 | |||||||||||||
1977 | 0.13 | 1.10 | 1.15 | 0.75 | 1.36 | 1.22 | 0.48 | 1.15 | 0.85 | 1.31 | 1.50 | 0.76 | 1.50 | |||||||||||||
1978 | 0.05 | 0.30 | 0.50 | 0.88 | 0.90 | 0.40 | 1.25 | 0.40 | 1.20 | 0.07 | 0.55 | 0.51 | 1.25 | |||||||||||||
1979 | 0.35 | 0.20 | 0.98 | A | 1.25 | 1.32 | 0.85 | 1.90 | 1.55 | 0.59 | 1.70 | 0.40 | 0.06 | 1.90 | ||||||||||||
1980 | 0.16 | 0.46 | 0.50 | 0.31 | 0.51 | 0.78 | 1.40 | 1.40 | 0.27 | 0.73 | 0.00 | 0.34 | 1.40 | |||||||||||||
1981 | 0.00 | 0.55 | 1.00 | 0.38 | 0.37 | 0.59 | 0.68 | 0.28 | 0.68 | 0.51 | 1.41 | 0.69 | 1.41 | |||||||||||||
1982 | 0.45 | 0.05 | 0.82 | 0.63 | 1.40 | 1.31 | 2.71 | 0.83 | 0.88 | 3.00 | 1.62 | 0.90 | 3.00 | |||||||||||||
1983 | 0.77 | 0.02 | 0.75 | 2.02 | 0.88 | 0.96 | 2.37 | 1.75 | 0.83 | 0.33 | 1.47 | 0.14 | 2.37 | |||||||||||||
1984 | 0.15 | 0.60 | 1.05 | 1.48 | 1.24 | 2.15 | 0.65 | 0.56 | 0.22 | 1.87 | 0.02 | 0.43 | 2.15 | |||||||||||||
1985 | 0.20 | 0.10 | 1.00 | 1.74 | 1.69 | 0.40 | 0.75 | 2.07 | 1.07 | 0.65 | 0.60 | 0.15 | 2.07 | |||||||||||||
1986 | 0.40 | 0.11 | 0.99 | 2.27 | 1.08 | 4.22 | 1.27 | 1.08 | 2.80 | 0.17 | 0.33 | 0.00 | 4.22 | |||||||||||||
1987 | 0.03 | 0.35 | 0.90 | 0.10 | 0.53 | 0.86 | 1.08 | 0.39 | 1.02 | 0.16 | 0.53 | 0.72 | 1.08 | |||||||||||||
1988 | 0.95 | 0.23 | 0.30 | 0.50 | 1.05 | 0.88 | 0.28 | 2.35 | 0.91 | 0.02 | 0.39 | 0.18 | a | 2.35 | ||||||||||||
1989 | 0.03 | 0.12 | 0.75 | 0.41 | 0.36 | 1.55 | 2.00 | 0.68 | 0.95 | a | 1.44 | 0.38 | 0.05 | 2.00 | ||||||||||||
1990 | 0.04 | 0.20 | 0.42 | 0.63 | 1.20 | 2.44 | 1.68 | 1.24 | 0.12 | 0.93 | 0.25 | A | 0.30 | 2.44 | ||||||||||||
1991 | 0.00 | 9999.00 | z | 0.13 | 0.49 | 2.20 | a | 1.55 | 0.86 | 0.61 | 0.97 | 0.69 | 0.65 | 0.15 | 2.20 | |||||||||||
1992 | 0.80 | 0.42 | 0.50 | a | 0.61 | A | 0.43 | a | 1.39 | A | 1.84 | 2.68 | 1.07 | 1.05 | 0.59 | e | 0.17 | d | 2.68 | |||||||
1993 | 0.30 | b | 0.21 | A | 0.79 | c | 0.65 | 1.33 | A | 2.04 | b | 3.60 | A | 1.05 | b | 1.56 | 0.13 | 0.62 | 0.10 | a | 2.04 | |||||
1994 | 0.16 | c | 0.36 | A | 0.33 | b | 0.84 | a | 0.42 | 2.36 | 1.44 | 1.49 | 0.68 | A | 0.76 | 0.40 | a | 0.38 | e | 2.36 | ||||||
1995 | 0.18 | 0.06 | b | 0.70 | A | 2.27 | a | 1.21 | 1.92 | A | 1.18 | d | 2.48 | A | 1.28 | A | 1.26 | b | 0.57 | c | 0.00 | a | 2.27 | |||
1996 | 9999.00 | z | 9999.00 | z | 0.10 | 0.23 | 1.02 | 1.26 | 0.37 | 2.22 | 1.65 | 1.16 | 0.61 | 0.45 | 2.22 | |||||||||||
1997 | 0.39 | 0.80 | 0.33 | 0.75 | 0.76 | 0.42 | 0.56 | 1.80 | 2.25 | 1.24 | 0.13 | 0.07 | b | 2.25 | ||||||||||||
1998 | 0.18 | 0.13 | 0.49 | 1.08 | 0.63 | 0.79 | 1.70 | 1.63 | 0.92 | 1.98 | 1.10 | 0.02 | 1.98 | |||||||||||||
1999 | 0.80 | 0.06 | 0.23 | 1.48 | 0.83 | 1.17 | 0.93 | 0.57 | 3.20 | 0.29 | 0.04 | 0.12 | 3.20 | |||||||||||||
2000 | 0.13 | 0.55 | a | 0.47 | 1.00 | a | 1.88 | 1.05 | 1.66 | 0.78 | 1.35 | 0.35 | 0.43 | 0.15 | 1.88 | |||||||||||
2001 | 0.20 | b | 0.43 | a | 0.66 | 2.36 | a | 0.68 | 1.88 | 0.54 | 0.37 | 1.28 | 1.15 | 1.12 | b | 0.05 | b | 2.36 | ||||||||
2002 | 0.20 | c | 0.03 | 0.46 | 0.46 | 0.17 | 0.50 | 0.11 | 2.04 | 0.28 | 1.78 | 0.00 | 0.28 | 2.04 | ||||||||||||
2003 | 0.07 | c | 9999.00 | z | 0.12 | 1.00 | a | 0.89 | 1.00 | 0.72 | 1.10 | 1.18 | 0.80 | 0.20 | a | 0.12 | 1.18 | |||||||||
2004 | 0.30 | 0.14 | 0.54 | 0.75 | 2.43 | 0.84 | 1.66 | 1.10 | a | 1.74 | 0.13 | b | 0.26 | 0.07 | 2.43 | |||||||||||
2005 | 0.03 | f | 0.23 | a | 0.49 | a | 0.75 | 1.13 | 1.71 | 1.00 | 1.21 | 2.14 | 0.70 | 1.33 | 0.25 | a | 2.14 | |||||||||
2006 | 0.03 | 0.05 | a | 1.14 | 0.64 | 0.34 | 0.85 | 0.48 | 1.18 | 2.90 | 0.13 | 0.26 | 0.70 | a | 2.90 | |||||||||||
2007 | 0.07 | d | 0.35 | b | 0.75 | 1.89 | a | 3.44 | 0.45 | 1.21 | 1.25 | 0.72 | 1.07 | 0.04 | 0.28 | 3.44 | ||||||||||
2008 | 0.07 | c | 0.06 | 0.21 | 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 | 0.21 | |||
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 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.40 | 0.40 | ||
2010 | 0.20 | 0.11 | 0.38 | 0.96 | 1.16 | 1.54 | 1.78 | 4.15 | 3.49 | 0.93 | 0.02 | 0.36 | a | 4.15 | ||||||||||||
2011 | 0.37 | a | 0.60 | a | 0.81 | a | 0.95 | 0.70 | 1.25 | a | 2.28 | 0.98 | 0.11 | 0.33 | 0.02 | 0.32 | 2.28 | |||||||||
2012 | 0.15 | 1.48 | 0.27 | 0.78 | 4.81 | 0.65 | a | 0.38 | 0.52 | 0.75 | 0.66 | 0.16 | 0.30 | 4.81 | ||||||||||||
2013 | 0.10 | 0.28 | 0.72 | b | 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 | 0.72 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.25 | 0.33 | 0.66 | 0.92 | 1.14 | 1.24 | 1.19 | 1.34 | 1.09 | 0.87 | 0.49 | 0.34 | 2.31 | |||||||||||||
S.D. | 0.23 | 0.30 | 0.33 | 0.55 | 0.92 | 0.73 | 0.75 | 0.83 | 0.77 | 0.70 | 0.45 | 0.30 | 0.86 | |||||||||||||
SKEW | 1.41 | 1.66 | 0.18 | 1.13 | 2.19 | 1.61 | 1.01 | 1.05 | 1.46 | 0.98 | 1.02 | 1.87 | 1.05 | |||||||||||||
MAX | 0.95 | 1.48 | 1.51 | 2.36 | 4.81 | 4.22 | 3.60 | 4.15 | 3.49 | 3.00 | 1.62 | 1.64 | 4.81 | |||||||||||||
MIN | 0.00 | 0.01 | 0.10 | 0.10 | 0.17 | 0.40 | 0.11 | 0.23 | 0.11 | 0.00 | 0.00 | 0.00 | 1.08 | |||||||||||||
NO YRS | 49 | 48 | 51 | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 50 | 51 | 39 |