YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1958 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | t | 0.09 | 0.30 | 0.83 | 0.33 | 0.83 | |||||
1959 | 0.58 | 0.46 | 0.20 | 0.06 | 0.25 | 0.26 | 0.05 | 0.11 | 0.26 | 0.33 | 0.34 | 0.19 | 0.58 | |||||||||||||
1960 | 0.55 | A | 0.84 | 1.35 | A | 0.33 | 0.13 | 0.02 | 0.03 | 0.10 | 0.19 | 0.32 | 1.55 | 0.64 | 1.55 | |||||||||||
1961 | 0.18 | 1.52 | 0.21 | 0.31 | a | 0.19 | 0.37 | 0.02 | 0.02 | 0.27 | 1.27 | a | 2.33 | 0.54 | 2.33 | |||||||||||
1962 | 0.60 | 0.57 | 0.46 | A | 0.36 | 0.45 | 0.04 | 0.01 | 0.25 | 0.35 | 0.57 | 0.34 | 1.24 | 1.24 | ||||||||||||
1963 | 0.75 | 1.01 | 0.27 | 0.39 | 0.20 | 0.19 | 0.22 | 0.18 | 0.65 | 0.10 | 1.40 | 0.32 | 1.40 | |||||||||||||
1964 | 0.98 | 0.02 | 0.17 | 0.11 | 0.05 | 0.17 | 0.06 | 0.16 | 0.02 | 0.09 | 0.49 | 2.80 | 2.80 | |||||||||||||
1965 | 0.47 | 0.13 | 0.08 | 0.45 | 0.10 | 0.68 | 1.10 | 0.37 | 0.07 | 0.15 | 0.73 | 0.19 | 1.10 | |||||||||||||
1966 | 1.11 | 0.10 | 0.10 | 0.03 | 0.10 | 0.15 | 0.28 | 0.00 | 0.25 | 0.37 | 0.28 | 0.80 | 1.11 | |||||||||||||
1967 | 0.82 | 0.16 | 0.48 | 0.28 | 0.13 | 0.72 | 0.00 | 0.00 | 0.10 | 0.55 | 0.19 | 0.40 | 0.82 | |||||||||||||
1968 | 0.31 | 0.46 | 0.14 | 0.03 | 0.30 | 0.07 | 0.10 | 0.44 | 0.21 | 0.15 | 0.74 | 1.70 | k | 1.70 | ||||||||||||
1969 | 0.05 | i | 9999.00 | z | 9999.00 | z | 0.10 | 0.24 | 1.15 | 0.19 | 0.00 | 9999.00 | z | 0.14 | 0.20 | 0.73 | 1.15 | |||||||||
1970 | 0.98 | 0.60 | 0.27 | 0.09 | 0.13 | 0.18 | 0.53 | 0.00 | 0.08 | 0.34 | 1.03 | 0.38 | 1.03 | |||||||||||||
1971 | 1.44 | 0.80 | A | 0.42 | A | 0.09 | 0.71 | 0.23 | 0.11 | 0.10 | 0.39 | 0.17 | 0.90 | 0.70 | 1.44 | |||||||||||
1972 | 1.06 | 0.25 | 0.86 | 0.19 | 0.19 | a | 0.33 | 0.03 | 0.17 | 0.35 | 0.28 | 0.11 | 0.47 | 1.06 | ||||||||||||
1973 | 0.25 | 0.28 | 0.16 | 0.06 | 0.25 | 0.05 | 0.11 | 0.08 | 0.45 | 0.56 | 1.19 | 0.60 | 1.19 | |||||||||||||
1974 | 0.64 | 0.53 | 0.69 | 0.60 | 0.05 | 0.02 | 0.08 | 0.07 | 0.00 | 0.40 | 0.40 | 0.36 | 0.69 | |||||||||||||
1975 | 0.61 | 0.73 | A | 0.86 | 0.04 | 0.08 | 0.58 | 0.38 | 0.31 | 0.00 | 0.38 | 0.53 | 0.81 | 0.86 | ||||||||||||
1976 | 0.56 | 0.46 | 0.27 | 0.22 | 0.06 | 0.29 | 0.41 | 0.66 | 0.30 | 0.32 | 0.38 | 0.12 | 0.66 | |||||||||||||
1977 | 0.25 | 0.17 | 0.25 | 0.00 | 0.23 | 0.43 | 0.00 | 0.20 | 0.31 | 0.41 | 1.10 | 0.96 | 1.10 | |||||||||||||
1978 | 0.41 | 0.39 | 0.75 | 1.25 | 0.07 | 0.31 | 0.58 | 0.30 | A | 0.23 | 0.20 | 1.00 | 0.56 | 1.25 | ||||||||||||
1979 | 9999.00 | z | 1.06 | A | 0.52 | 0.22 | 9999.00 | z | 0.05 | 0.00 | 0.45 | 0.22 | 1.25 | 0.06 | f | 0.35 | 1.25 | |||||||||
1980 | 1.75 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.40 | j | 0.11 | 0.00 | 0.45 | 0.41 | 1.49 | A | 1.30 | 1.75 | |||||||
1981 | 1.00 | 1.00 | A | 0.40 | 0.23 | 1.11 | 0.50 | 0.28 | 0.00 | 1.32 | 0.04 | 1.50 | A | 2.63 | A | 1.32 | ||||||||||
1982 | 1.50 | f | 1.48 | 0.13 | 1.16 | b | 0.10 | 1.32 | 0.17 | 0.10 | 1.36 | 0.53 | 0.44 | a | 0.41 | A | 1.50 | |||||||||
1983 | 0.42 | f | 1.20 | A | 0.94 | 0.67 | A | 0.13 | A | 0.02 | 0.20 | 0.18 | 0.15 | 0.16 | e | 0.57 | A | 1.00 | A | 0.94 | ||||||
1984 | 1.00 | A | 1.60 | A | 0.22 | b | 0.30 | 0.11 | 0.39 | 0.00 | 0.08 | 0.44 | 3.00 | 1.94 | 0.27 | A | 3.00 | |||||||||
1985 | 0.09 | 0.35 | 0.21 | f | 0.19 | 0.36 | 0.36 | 0.08 | 0.04 | 0.42 | A | 0.55 | 0.25 | A | 0.55 | 0.55 | ||||||||||
1986 | 1.00 | c | 2.27 | 0.36 | 0.10 | 0.10 | 0.13 | 0.35 | 0.03 | 0.17 | A | 0.18 | 0.78 | A | 0.32 | A | 2.27 | |||||||||
1987 | 1.42 | A | 1.69 | A | 0.12 | d | 0.05 | 9999.00 | z | 0.00 | b | 1.25 | 0.02 | 0.09 | 0.00 | 0.31 | 1.41 | 1.41 | ||||||||
1988 | 0.84 | A | 0.15 | d | 0.54 | 0.67 | a | 0.15 | A | 0.26 | A | 0.00 | 0.00 | 0.09 | A | 0.00 | 0.81 | d | 0.47 | 0.81 | ||||||
1989 | 2.02 | 0.34 | 0.76 | 0.34 | 0.23 | 0.02 | 0.00 | 0.55 | 0.03 | 0.08 | 0.13 | a | 0.36 | 2.02 | ||||||||||||
1990 | 1.63 | 0.17 | 0.12 | 1.52 | 0.58 | 0.19 | 0.17 | 0.31 | 0.05 | 0.23 | 0.19 | 0.24 | 1.63 | |||||||||||||
1991 | 0.52 | 0.15 | 0.45 | 0.22 | 0.72 | 0.47 | 0.21 | 0.61 | 0.00 | 0.41 | 0.65 | 0.45 | a | 0.72 | ||||||||||||
1992 | 0.37 | 0.27 | 0.58 | 0.51 | 0.35 | 9999.00 | z | 0.28 | 0.19 | 0.52 | 0.61 | 0.65 | 0.71 | d | 0.71 | |||||||||||
1993 | 0.73 | 0.48 | 0.30 | 0.22 | 0.70 | 0.23 | 0.19 | 0.64 | 0.00 | b | 0.17 | 0.21 | 0.44 | 0.73 | ||||||||||||
1994 | 0.53 | 0.23 | 0.32 | 0.19 | 0.12 | 0.36 | 0.50 | 0.00 | 0.35 | 1.33 | 0.58 | a | 0.10 | 1.33 | ||||||||||||
1995 | 1.41 | 0.77 | 0.16 | A | 0.50 | 0.41 | 0.76 | 1.25 | A | 0.06 | 0.09 | 0.16 | 1.00 | 0.63 | l | 1.41 | ||||||||||
1996 | 0.77 | A | 0.80 | a | 0.44 | 0.87 | b | 0.26 | b | 0.54 | 0.06 | 0.07 | 0.01 | A | 0.35 | A | 2.15 | 1.56 | c | 2.15 | ||||||
1997 | 0.58 | a | 0.63 | 0.40 | a | 0.36 | 0.10 | 0.50 | b | 0.34 | 0.51 | 0.42 | 0.69 | 0.12 | 0.22 | 0.69 | ||||||||||
1998 | 1.53 | A | 0.64 | A | 0.20 | A | 0.17 | 0.94 | b | 0.21 | 0.55 | 0.31 | 0.02 | 0.08 | 1.20 | A | 2.10 | a | 2.10 | |||||||
1999 | 0.51 | A | 0.70 | c | 0.28 | 0.02 | 0.08 | 0.05 | 0.00 | 0.70 | 0.00 | 0.70 | 2.00 | A | 0.35 | b | 0.70 | |||||||||
2000 | 0.52 | e | 0.60 | 0.10 | a | 0.30 | 0.18 | 0.09 | 0.03 | 0.00 | 0.16 | 0.17 | 0.30 | 0.48 | 0.60 | |||||||||||
2001 | 0.10 | b | 0.40 | 0.33 | 0.30 | 0.10 | 0.05 | b | 0.44 | 0.15 | 0.35 | 0.60 | 0.75 | 0.47 | d | 0.75 | ||||||||||
2002 | 0.55 | e | 0.35 | a | 0.16 | a | 0.40 | f | 0.05 | 0.07 | 0.00 | 0.15 | 0.00 | 0.25 | 9999.00 | z | 0.90 | A | 0.55 | |||||||
2003 | 0.19 | a | 0.16 | 0.97 | 0.16 | c | 0.59 | 0.04 | 0.00 | 0.50 | 0.21 | 0.00 | b | 0.42 | a | 1.46 | A | 0.97 | ||||||||
2004 | 0.19 | A | 0.82 | A | 0.00 | i | 0.30 | 0.43 | m | 0.53 | 0.40 | 0.43 | b | 0.12 | 0.37 | b | 0.17 | 1.07 | a | 1.07 | ||||||
2005 | 0.30 | c | 0.25 | 0.63 | 1.19 | b | 0.70 | a | 0.40 | 0.05 | 0.00 | 0.05 | 0.80 | A | 1.00 | b | 3.40 | A | 1.19 | |||||||
2006 | 0.74 | b | 0.13 | l | 0.20 | b | 0.70 | b | 0.15 | b | 0.33 | b | 0.00 | 0.07 | 0.19 | 0.22 | 0.65 | 0.89 | A | 0.74 | ||||||
2007 | 1.12 | a | 0.12 | A | 0.17 | 0.31 | 0.19 | 0.22 | 0.58 | 0.19 | 0.42 | 1.80 | a | 1.83 | a | 0.77 | c | 1.83 | ||||||||
2008 | 0.58 | A | 0.21 | c | 0.19 | a | 0.50 | b | 0.45 | 0.08 | b | 0.00 | 0.07 | 0.05 | 0.61 | 0.26 | A | 0.78 | A | 0.61 | ||||||
2009 | 0.47 | A | 0.40 | A | 0.30 | A | 0.27 | 0.76 | 0.76 | 0.03 | 0.00 | 0.00 | 0.55 | 0.40 | 0.32 | 0.76 | ||||||||||
2010 | 0.87 | 0.32 | 0.39 | A | 0.70 | A | 0.39 | 0.85 | 0.00 | 0.23 | 0.60 | 1.35 | A | 0.27 | 0.94 | A | 0.87 | |||||||||
2011 | 0.37 | c | 1.00 | a | 0.18 | b | 0.07 | d | 0.61 | d | 0.46 | 0.73 | 0.12 | 0.00 | 0.13 | a | 0.37 | a | 1.26 | 1.26 | ||||||
2012 | 1.35 | a | 0.25 | a | 0.65 | a | 0.20 | 0.42 | 0.19 | h | 0.32 | a | 0.20 | 0.09 | b | 1.04 | 1.00 | b | 1.03 | 1.35 | ||||||
2013 | 0.00 | 0.10 | b | 0.39 | b | 0.00 | 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 | 0.39 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.75 | 0.57 | 0.39 | 0.36 | 0.30 | 0.32 | 0.24 | 0.19 | 0.24 | 0.48 | 0.76 | 0.73 | 1.23 | |||||||||||||
S.D. | 0.47 | 0.47 | 0.27 | 0.34 | 0.26 | 0.29 | 0.30 | 0.20 | 0.28 | 0.52 | 0.57 | 0.58 | 0.54 | |||||||||||||
SKEW | 0.75 | 1.51 | 1.34 | 1.67 | 1.28 | 1.35 | 1.86 | 1.05 | 2.34 | 2.68 | 1.05 | 1.91 | 1.30 | |||||||||||||
MAX | 2.02 | 2.27 | 1.35 | 1.52 | 1.11 | 1.32 | 1.25 | 0.70 | 1.36 | 3.00 | 2.33 | 2.80 | 2.80 | |||||||||||||
MIN | 0.00 | 0.02 | 0.08 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.10 | 0.58 | |||||||||||||
NO YRS | 48 | 50 | 51 | 52 | 50 | 51 | 54 | 54 | 54 | 55 | 53 | 49 | 25 |