YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | 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 | 1.04 | a | 0.97 | 0.08 | 1.04 | |||
1957 | 0.09 | 0.37 | 0.64 | 1.37 | 0.86 | 2.56 | 1.59 | 1.17 | a | 0.34 | 1.20 | 0.49 | 0.10 | 2.56 | ||||||||||||
1958 | 0.06 | 0.21 | 0.23 | 0.67 | 0.74 | 1.19 | 1.36 | 0.85 | 0.73 | 0.75 | 0.29 | 0.04 | 1.36 | |||||||||||||
1959 | 0.21 | 0.39 | 0.06 | 0.19 | 1.56 | 2.57 | 1.31 | 1.55 | 0.36 | 0.97 | 0.16 | 0.83 | 2.57 | |||||||||||||
1960 | 0.58 | 0.09 | 0.45 | 1.11 | 2.31 | 0.82 | 0.79 | 1.90 | 1.23 | 0.34 | 0.87 | 0.42 | 2.31 | |||||||||||||
1961 | 0.07 | 0.42 | 0.79 | 0.89 | 1.03 | 1.13 | 1.44 | 1.29 | 1.15 | 1.21 | 2.05 | 0.62 | 2.05 | |||||||||||||
1962 | 0.07 | 0.53 | 1.39 | 1.04 | 1.69 | 0.88 | 2.36 | 1.45 | 1.06 | 0.35 | 0.24 | 0.13 | 2.36 | |||||||||||||
1963 | 0.14 | 0.21 | 0.47 | 0.78 | 1.59 | 1.16 | 3.07 | 1.44 | 1.66 | 1.25 | 0.30 | 0.54 | 3.07 | |||||||||||||
1964 | 0.18 | 0.04 | 0.44 | 1.57 | 3.12 | 0.29 | 1.20 | 1.27 | 0.79 | 0.26 | 0.45 | 0.26 | 3.12 | |||||||||||||
1965 | 0.23 | 0.69 | 0.96 | 0.98 | 1.27 | 1.79 | 1.69 | 1.17 | 3.02 | 0.29 | 0.67 | 0.79 | 3.02 | |||||||||||||
1966 | 0.35 | 0.67 | 0.35 | 0.58 | 0.63 | 2.37 | 0.93 | 2.25 | 0.65 | 1.67 | 0.10 | 0.70 | 2.37 | |||||||||||||
1967 | 0.25 | 0.20 | 0.35 | 1.76 | 1.43 | 1.38 | 3.21 | 3.42 | 0.31 | 0.74 | 0.07 | 0.37 | 3.42 | |||||||||||||
1968 | 0.32 | 0.10 | 1.54 | 3.24 | 0.99 | 1.19 | 1.69 | 0.45 | 1.57 | 1.89 | 0.17 | 0.27 | 3.24 | |||||||||||||
1969 | 0.49 | 0.26 | 0.50 | 0.75 | 0.72 | 2.10 | 0.52 | 0.31 | 0.51 | 0.63 | 0.17 | 0.47 | 2.10 | |||||||||||||
1970 | 0.15 | 0.06 | 0.35 | 1.05 | 0.98 | 0.72 | 0.59 | 1.12 | 0.53 | 1.87 | 1.45 | 0.37 | 1.87 | |||||||||||||
1971 | 0.20 | 0.53 | 0.26 | 0.44 | 1.68 | 1.44 | 1.06 | 2.02 | 1.10 | 1.77 | 1.24 | 0.21 | 2.02 | |||||||||||||
1972 | 0.38 | 0.14 | 0.65 | 1.24 | 1.26 | 1.50 | 2.41 | 0.47 | 1.21 | 0.61 | 1.11 | 0.64 | 2.41 | |||||||||||||
1973 | 0.42 | 0.14 | 0.68 | 0.84 | 0.93 | 0.74 | 1.19 | 1.09 | 1.18 | 0.47 | 2.33 | 0.23 | 2.33 | |||||||||||||
1974 | 0.00 | 0.31 | 0.23 | 0.77 | 0.88 | 1.72 | 0.76 | 1.08 | 0.26 | 0.52 | 0.45 | 0.11 | 1.72 | |||||||||||||
1975 | 0.54 | 0.18 | 0.78 | 1.86 | 0.60 | 0.94 | 0.44 | 0.76 | 0.35 | 0.45 | 2.14 | 0.17 | 2.14 | |||||||||||||
1976 | 0.26 | 0.24 | 0.97 | 0.53 | 0.66 | 1.57 | 2.46 | 1.16 | 0.92 | 0.15 | 0.11 | 0.14 | 2.46 | |||||||||||||
1977 | 0.29 | 0.76 | 0.91 | 0.68 | 1.57 | 2.06 | 2.97 | 1.69 | 0.69 | 1.16 | 0.76 | 0.43 | 2.97 | |||||||||||||
1978 | 0.09 | 0.16 | 0.24 | 1.12 | 0.65 | 0.81 | 0.76 | 1.06 | 3.64 | 0.35 | 0.80 | 0.38 | 3.64 | |||||||||||||
1979 | 0.52 | 0.53 | 0.77 | 0.27 | 1.07 | 1.97 | 1.03 | 2.25 | 1.49 | 1.51 | 0.82 | 0.00 | 2.25 | |||||||||||||
1980 | 0.12 | 0.44 | 0.26 | 0.43 | 1.60 | 1.16 | 0.74 | 0.91 | 1.79 | 0.47 | 0.15 | 0.10 | 1.79 | |||||||||||||
1981 | 0.07 | 1.07 | 1.02 | 1.50 | 0.68 | 1.67 | 3.92 | 5.29 | 0.33 | 0.90 | 1.77 | 0.73 | 5.29 | |||||||||||||
1982 | 0.39 | 0.11 | 0.40 | 0.67 | 0.90 | 0.27 | 0.42 | 1.48 | 1.77 | 1.19 | 1.13 | 1.93 | 1.93 | |||||||||||||
1983 | 0.14 | 0.36 | 0.95 | 0.61 | 0.76 | 1.31 | 1.96 | 2.40 | 1.12 | 1.61 | 1.03 | 0.40 | 2.40 | |||||||||||||
1984 | 0.31 | 0.23 | 1.00 | 0.94 | 0.71 | 1.10 | 2.38 | 3.08 | 1.22 | 2.33 | 0.00 | 1.27 | 3.08 | |||||||||||||
1985 | 0.27 | 0.05 | 1.48 | 1.73 | 1.15 | 1.13 | 2.26 | 2.22 | 1.23 | 1.89 | 0.50 | 1.79 | 2.26 | |||||||||||||
1986 | 0.29 | 0.37 | 0.87 | 1.57 | A | 1.39 | 4.06 | 0.93 | 1.41 | 1.47 | 0.36 | 0.21 | 0.11 | 4.06 | ||||||||||||
1987 | 0.25 | 0.00 | 0.27 | 0.06 | 0.37 | 1.83 | 0.96 | 1.10 | 0.93 | 0.27 | 0.91 | 0.28 | 1.83 | |||||||||||||
1988 | 0.87 | 0.32 | 0.57 | 0.61 | 1.13 | 1.15 | 1.77 | 1.58 | 0.97 | 0.21 | 0.67 | 0.47 | 1.77 | |||||||||||||
1989 | 0.32 | 0.27 | 0.71 | 1.03 | 0.54 | 1.60 | 1.35 | 0.52 | 0.52 | 0.17 | 0.62 | A | 0.13 | a | 1.60 | |||||||||||
1990 | 0.06 | 0.30 | 0.93 | 1.45 | A | 1.13 | 2.09 | 2.63 | 1.52 | 0.82 | 0.68 | 0.50 | 0.00 | e | 2.63 | |||||||||||
1991 | 0.13 | 0.50 | a | 0.47 | a | 0.43 | 1.88 | 1.02 | 2.53 | 0.76 | 2.54 | 0.82 | 2.30 | A | 0.30 | c | 2.54 | |||||||||
1992 | 0.00 | c | 0.50 | 0.00 | g | 0.72 | A | 1.22 | 2.52 | 2.71 | 1.73 | a | 4.15 | 1.04 | 0.99 | 0.59 | 4.15 | |||||||||
1993 | 0.50 | a | 0.29 | a | 0.60 | c | 0.72 | A | 2.90 | 4.60 | 2.58 | b | 2.40 | A | 1.66 | 0.00 | c | 1.72 | 1.00 | A | 4.60 | |||||
1994 | 9999.00 | z | 0.00 | a | 0.00 | e | 1.09 | 0.49 | 2.20 | 0.97 | 3.95 | 0.94 | 1.15 | 1.20 | a | 0.00 | b | 3.95 | ||||||||
1995 | 0.15 | c | 0.00 | a | 1.15 | d | 0.78 | a | 0.98 | A | 1.15 | 1.04 | A | 1.20 | 0.92 | 1.64 | a | 0.00 | c | 0.00 | d | 1.64 | ||||
1996 | 1.24 | c | 0.00 | 0.00 | b | 9999.00 | z | 0.80 | 1.52 | 0.55 | 0.90 | 0.52 | 1.30 | 2.60 | b | 0.00 | i | 2.60 | ||||||||
1997 | 0.90 | A | 0.00 | b | 0.50 | c | 0.50 | d | 0.80 | a | 4.60 | 4.20 | a | 2.50 | 1.05 | 1.00 | 0.00 | d | 0.00 | f | 4.60 | |||||
1998 | 0.00 | h | 1.00 | 0.75 | e | 0.55 | a | 1.10 | 1.72 | 2.00 | 0.80 | 0.75 | 0.97 | 0.09 | 0.00 | c | 2.00 | |||||||||
1999 | 0.00 | g | 0.00 | e | 0.00 | a | 1.40 | 1.15 | 1.15 | 1.80 | 2.00 | 0.42 | 0.32 | a | 0.35 | a | 0.00 | c | 2.00 | |||||||
2000 | 0.00 | b | 0.00 | c | 0.32 | a | 0.82 | a | 1.70 | 0.75 | 1.45 | 0.90 | 0.30 | 0.45 | 1.15 | a | 0.00 | g | 1.70 | |||||||
2001 | 0.25 | c | 0.00 | e | 0.00 | b | 2.75 | 0.70 | 0.95 | 0.50 | 1.20 | 1.20 | 0.30 | 1.60 | A | 0.08 | a | 2.75 | ||||||||
2002 | 9999.00 | z | 0.00 | d | 0.00 | b | 0.77 | g | 1.70 | 2.14 | 1.35 | 1.76 | 1.04 | 0.93 | 0.22 | a | 0.08 | 2.14 | ||||||||
2003 | 0.00 | a | 0.00 | e | 0.00 | c | 1.50 | 1.30 | 0.75 | 1.35 | 0.10 | a | 1.55 | 0.50 | 0.00 | b | 9999.00 | z | 1.55 | |||||||
2004 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.40 | 2.40 | 1.65 | a | 0.65 | 1.70 | 1.00 | 0.65 | 0.20 | 2.40 | ||||||||
2005 | 0.45 | b | 0.70 | 9999.00 | z | 1.40 | 1.00 | 1.05 | 1.00 | 1.45 | 2.70 | 2.00 | 1.65 | A | 0.00 | g | 2.70 | |||||||||
2006 | 0.23 | z | 0.00 | b | 0.20 | b | 2.30 | a | 0.60 | 1.75 | 0.90 | a | 1.15 | c | 1.00 | 9999.00 | z | 0.61 | 1.00 | 2.30 | ||||||
2007 | 0.00 | c | 0.00 | d | 1.90 | A | 1.69 | A | 0.95 | 1.00 | 1.22 | a | 3.34 | A | 0.70 | 1.49 | 0.10 | 0.35 | a | 1.49 | ||||||
2008 | 0.11 | 0.13 | A | 0.25 | f | 1.01 | h | 1.13 | A | 2.03 | A | 1.27 | A | 1.46 | h | 1.21 | e | 0.75 | A | 1.22 | j | 0.38 | i | 1.46 | ||
2009 | 0.16 | A | 0.47 | A | 0.52 | A | 0.99 | A | 0.76 | A | 1.91 | A | 0.56 | A | 2.11 | A | 1.75 | d | 1.76 | i | 0.56 | A | 0.97 | A | 1.76 | |
2010 | 0.72 | A | 0.34 | A | 0.52 | A | 0.59 | d | 0.91 | A | 3.57 | A | 1.73 | A | 1.77 | A | 2.79 | i | 0.84 | A | 0.84 | A | 0.74 | A | 2.79 | |
2011 | 0.36 | A | 0.62 | A | 0.63 | A | 0.72 | A | 1.47 | A | 1.32 | A | 2.06 | A | 0.33 | A | 0.12 | A | 0.22 | 0.11 | A | 0.27 | A | 0.22 | ||
2012 | 0.30 | A | 1.73 | A | 0.79 | A | 1.04 | A | 3.46 | A | 1.87 | 0.94 | A | 0.58 | A | 0.32 | A | 0.44 | A | 0.30 | A | 0.78 | A | 1.87 | ||
2013 | 0.42 | A | 1.10 | A | 0.26 | o | 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 | 0.26 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.28 | 0.33 | 0.59 | 1.05 | 1.21 | 1.60 | 1.60 | 1.52 | 1.15 | 0.89 | 0.77 | 0.40 | 2.44 | |||||||||||||
S.D. | 0.24 | 0.34 | 0.43 | 0.62 | 0.63 | 0.90 | 0.89 | 0.97 | 0.81 | 0.58 | 0.69 | 0.42 | 0.87 | |||||||||||||
SKEW | 1.67 | 1.71 | 0.80 | 1.35 | 1.70 | 1.68 | 0.91 | 1.58 | 1.69 | 0.56 | 0.97 | 1.90 | 0.76 | |||||||||||||
MAX | 1.24 | 1.73 | 1.90 | 3.24 | 3.46 | 4.60 | 4.20 | 5.29 | 4.15 | 2.33 | 2.60 | 1.93 | 5.29 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.06 | 0.37 | 0.27 | 0.42 | 0.10 | 0.12 | 0.00 | 0.00 | 0.00 | 0.22 | |||||||||||||
NO YRS | 49 | 55 | 52 | 51 | 53 | 53 | 53 | 53 | 55 | 53 | 54 | 48 | 35 |