YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.98 | c | 0.48 | 0.37 | 0.30 | 0.29 | 0.70 | 0.42 | 0.98 | |||||||
1949 | 0.14 | 0.92 | 0.37 | 0.37 | 0.28 | 0.25 | a | 0.11 | 0.12 | 0.36 | 0.75 | 0.30 | 0.36 | a | 0.92 | |||||||||||
1950 | 0.59 | 0.49 | 0.65 | 0.19 | 0.23 | 0.32 | 0.44 | 0.32 | 0.11 | 0.74 | 0.41 | 0.45 | 0.74 | |||||||||||||
1951 | 0.71 | 0.47 | 0.42 | 0.28 | 0.34 | 0.33 | 0.18 | 0.40 | 0.52 | 0.81 | 0.60 | 1.23 | 1.23 | |||||||||||||
1952 | 0.37 | 0.25 | 0.39 | 0.15 | 0.17 | 0.74 | 0.23 | 0.60 | 0.41 | 0.05 | 0.23 | 0.62 | 0.74 | |||||||||||||
1953 | 0.77 | 0.31 | 0.60 | 0.98 | 0.55 | 0.48 | 0.10 | 0.70 | 0.11 | 0.22 | 0.55 | 0.57 | 0.98 | |||||||||||||
1954 | 0.98 | 0.52 | 0.73 | 0.36 | 0.50 | 0.41 | 0.36 | 0.55 | 0.75 | 0.09 | a | 0.41 | 0.39 | 0.98 | ||||||||||||
1955 | 0.67 | 0.24 | 0.42 | 0.54 | 0.34 | 1.17 | 1.70 | 0.00 | 0.80 | 0.63 | a | 0.55 | 0.67 | 1.70 | ||||||||||||
1956 | 0.60 | 0.87 | 0.41 | 0.56 | 0.39 | 0.38 | 0.52 | 0.28 | 0.10 | 0.40 | 0.39 | 0.22 | 0.87 | |||||||||||||
1957 | 0.27 | 0.77 | 0.37 | 0.30 | 1.29 | 0.25 | 0.14 | 0.18 | 0.72 | 0.49 | 0.50 | 0.72 | 1.29 | |||||||||||||
1958 | 0.69 | 1.24 | 0.34 | 1.10 | 0.38 | 0.32 | 0.46 | 0.36 | 0.28 | 0.43 | 0.81 | 0.50 | 1.24 | |||||||||||||
1959 | 1.15 | 0.25 | 0.30 | 0.21 | 0.73 | 0.25 | 0.08 | 1.11 | 0.60 | 0.45 | 0.87 | 0.78 | 1.15 | |||||||||||||
1960 | 0.72 | 0.56 | 1.15 | 0.34 | 0.63 | 0.15 | 0.01 | 0.33 | 0.37 | 0.57 | 1.25 | 0.41 | 1.25 | |||||||||||||
1961 | 0.44 | 0.48 | 0.31 | 0.65 | 0.85 | 0.32 | 0.63 | 0.11 | 0.25 | 0.45 | 0.68 | 0.82 | 0.85 | |||||||||||||
1962 | 0.63 | 0.31 | 0.30 | 0.46 | 0.43 | 0.23 | 0.01 | 0.48 | 0.86 | 0.65 | 0.68 | 0.80 | 0.86 | |||||||||||||
1963 | 0.25 | 0.86 | 0.98 | 0.62 | 0.57 | 0.32 | 0.30 | 0.31 | 0.53 | 0.19 | 0.59 | 0.37 | 0.98 | |||||||||||||
1964 | 0.45 | 0.22 | 0.40 | 0.20 | 0.80 | 0.67 | 0.15 | 0.67 | 0.26 | 0.15 | 0.40 | 0.56 | 0.80 | |||||||||||||
1965 | 1.26 | 0.95 | 0.16 | 0.89 | 0.42 | 0.57 | 0.44 | 1.30 | 0.14 | 0.07 | 0.66 | 0.80 | 1.30 | |||||||||||||
1966 | 0.81 | 0.15 | 1.04 | 0.15 | 0.13 | 0.73 | 0.36 | 0.23 | 0.35 | 0.15 | 1.05 | 1.07 | 1.07 | |||||||||||||
1967 | 0.72 | 0.24 | 0.90 | 0.70 | 0.64 | 0.55 | 0.05 | 0.02 | 0.11 | 0.55 | 0.57 | 0.65 | 0.90 | |||||||||||||
1968 | 0.71 | 0.34 | 0.59 | 0.10 | 0.88 | 0.54 | 0.20 | 0.68 | 9999.00 | z | 0.99 | 0.89 | 0.78 | 0.99 | ||||||||||||
1969 | 0.75 | 0.61 | 0.24 | 0.67 | 0.55 | 1.15 | 0.19 | 0.00 | 0.75 | 0.29 | 0.73 | 0.96 | 1.15 | |||||||||||||
1970 | 0.83 | 0.78 | 0.48 | 0.33 | 0.38 | 0.49 | 0.55 | 0.38 | 0.27 | 0.68 | 0.32 | 0.65 | 0.83 | |||||||||||||
1971 | 0.75 | 0.28 | 0.95 | 0.70 | 0.45 | 0.57 | 0.61 | 0.47 | 0.50 | 0.70 | 0.45 | 0.86 | 0.95 | |||||||||||||
1972 | 0.35 | 0.35 | 0.24 | 0.69 | 0.61 | 0.38 | 0.22 | 0.54 | 0.68 | 0.34 | 0.37 | 0.89 | 0.89 | |||||||||||||
1973 | 0.68 | 0.24 | 0.42 | 0.21 | 0.80 | 0.80 | 0.05 | 0.42 | 0.45 | 0.38 | 1.96 | 0.72 | 1.96 | |||||||||||||
1974 | 1.05 | 0.46 | 0.44 | 0.43 | 0.44 | 0.14 | 0.86 | 0.06 | 0.25 | 0.03 | 1.15 | 1.50 | 1.50 | |||||||||||||
1975 | 0.56 | 0.90 | 0.45 | 1.07 | 1.02 | 0.95 | 1.11 | 0.67 | 9999.00 | z | 0.85 | 0.57 | 0.54 | 1.11 | ||||||||||||
1976 | 0.48 | 0.38 | 0.85 | 0.30 | 0.40 | 0.45 | 0.41 | 0.96 | 0.11 | 0.25 | 0.10 | 0.38 | 0.96 | |||||||||||||
1977 | 0.48 | 0.30 | 0.64 | 0.08 | 0.97 | 0.28 | 0.25 | 0.57 | 0.32 | 0.50 | 9999.00 | z | 0.74 | 0.97 | ||||||||||||
1978 | 0.38 | 1.30 | 0.54 | 0.44 | 0.60 | 0.17 | 0.28 | 0.50 | 0.71 | 0.00 | 0.75 | 0.36 | 1.30 | |||||||||||||
1979 | 0.30 | 0.77 | 0.37 | 0.26 | 0.58 | 0.28 | 0.60 | 0.44 | 0.32 | 0.70 | 0.38 | 1.80 | 1.80 | |||||||||||||
1980 | 0.68 | 0.53 | 0.30 | 0.28 | 1.60 | 0.21 | 0.22 | 1.44 | 0.60 | 0.42 | 0.75 | 0.76 | 1.60 | |||||||||||||
1981 | 0.52 | 0.95 | 0.54 | 0.75 | 0.46 | 0.38 | 0.54 | 0.10 | 0.42 | 0.48 | 0.41 | 0.52 | 0.95 | |||||||||||||
1982 | 0.56 | 0.52 | b | 0.71 | 0.51 | 0.21 | 0.44 | 0.59 | 0.20 | 0.75 | 0.35 | 0.75 | 0.78 | a | 0.78 | |||||||||||
1983 | 0.43 | 0.45 | 0.71 | 1.30 | 0.48 | 0.60 | 1.05 | 1.10 | 0.63 | 0.29 | 0.91 | 0.43 | a | 1.30 | ||||||||||||
1984 | 0.47 | 0.34 | 0.69 | 0.73 | 0.42 | 1.08 | 0.60 | 0.57 | 0.42 | 0.40 | 0.97 | 1.82 | 1.82 | |||||||||||||
1985 | 0.35 | 0.51 | 0.36 | a | 0.22 | 0.22 | 0.48 | 0.00 | 0.55 | 0.56 | 0.36 | 0.41 | 0.50 | a | 0.56 | |||||||||||
1986 | 0.55 | A | 1.02 | b | 0.50 | 0.46 | 0.55 | 0.30 | 0.63 | 0.00 | 0.85 | 0.49 | 0.40 | 0.23 | 1.02 | |||||||||||
1987 | 0.65 | 0.90 | 0.98 | 0.25 | 0.85 | 9999.00 | z | 0.95 | 1.04 | 0.08 | 0.06 | 0.37 | 0.99 | 1.04 | ||||||||||||
1988 | 0.62 | 0.18 | 0.50 | 0.39 | 0.83 | 0.49 | 0.03 | 0.14 | 0.88 | 0.11 | 1.17 | 0.51 | 1.17 | |||||||||||||
1989 | 0.43 | 0.53 | A | 0.52 | 0.42 | 0.49 | 0.31 | 0.12 | 0.90 | 0.12 | 0.48 | 0.67 | 0.38 | 0.90 | ||||||||||||
1990 | 0.99 | a | 1.50 | a | 0.51 | 0.55 | 1.55 | 0.82 | 0.42 | 0.44 | 0.00 | 0.53 | 0.22 | 0.45 | c | 1.55 | ||||||||||
1991 | 0.67 | b | 0.42 | 0.79 | 0.62 | 0.80 | a | 1.00 | 0.44 | 0.34 | 0.18 | 0.29 | 0.89 | a | 0.40 | 1.00 | ||||||||||
1992 | 1.00 | d | 0.34 | 0.17 | 0.29 | 0.45 | 1.60 | 1.23 | 0.28 | 0.15 | 0.42 | 0.60 | b | 0.50 | f | 1.60 | ||||||||||
1993 | 0.48 | b | 0.50 | A | 1.20 | A | 0.60 | 0.63 | 0.36 | a | 0.85 | 0.32 | 0.27 | 0.35 | 0.30 | 0.56 | d | 0.85 | ||||||||
1994 | 0.41 | a | 0.26 | 0.50 | 0.45 | 0.50 | 0.60 | 0.00 | 0.08 | 0.20 | 0.54 | 0.60 | a | 0.69 | c | 0.69 | ||||||||||
1995 | 0.72 | a | 0.50 | 0.80 | 0.49 | 0.51 | 0.97 | 0.36 | 0.26 | 0.60 | 0.38 | 0.54 | 0.90 | 0.97 | ||||||||||||
1996 | 0.40 | d | 0.64 | 0.36 | 1.10 | a | 0.63 | 0.67 | 0.08 | a | 0.60 | 0.32 | 0.75 | 0.75 | d | 1.00 | g | 1.10 | ||||||||
1997 | 0.42 | c | 0.72 | b | 0.50 | a | 0.65 | 0.71 | 0.30 | a | 0.63 | 0.55 | 0.59 | 0.50 | 0.62 | 1.01 | a | 1.01 | ||||||||
1998 | 0.85 | 0.90 | 0.53 | 0.52 | 2.35 | 0.30 | 0.65 | 0.01 | 0.55 | a | 0.22 | 1.37 | 1.43 | 2.35 | ||||||||||||
1999 | 0.35 | b | 0.68 | a | 0.47 | 0.27 | 0.97 | 1.15 | 0.25 | 0.31 | 0.11 | 0.66 | 0.60 | 0.61 | b | 1.15 | ||||||||||
2000 | 0.80 | f | 0.36 | 1.22 | 0.93 | a | 0.29 | 0.66 | a | 0.95 | a | 0.06 | 0.40 | 0.68 | 0.45 | a | 1.14 | e | 1.22 | |||||||
2001 | 0.30 | a | 0.45 | a | 0.43 | 0.28 | 0.31 | 0.40 | 0.33 | 0.12 | 0.39 | 0.55 | a | 0.65 | a | 1.93 | f | 1.93 | ||||||||
2002 | 1.00 | f | 0.49 | a | 0.27 | 0.70 | 0.25 | 0.47 | a | 0.60 | 0.03 | 0.10 | 0.14 | 0.75 | A | 1.95 | e | 1.95 | ||||||||
2003 | 1.40 | b | 0.78 | 0.89 | A | 0.26 | 0.74 | 0.62 | a | 0.00 | 0.04 | 0.57 | 0.35 | 0.72 | 0.69 | a | 1.40 | |||||||||
2004 | 0.40 | d | 9999.00 | z | 0.28 | 0.36 | 0.94 | 9999.00 | z | 0.62 | 0.36 | d | 0.46 | 1.00 | 0.36 | A | 1.05 | d | 1.05 | |||||||
2005 | 0.75 | c | 0.00 | 9999.00 | z | 0.39 | 0.63 | 0.64 | A | 1.14 | c | 0.35 | 0.12 | 0.28 | a | 0.42 | b | 0.45 | 1.14 | |||||||
2006 | 1.45 | a | 0.52 | 0.49 | 0.41 | 0.37 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.45 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.63 | 0.56 | 0.56 | 0.49 | 0.62 | 0.54 | 0.44 | 0.42 | 0.40 | 0.43 | 0.64 | 0.74 | 1.14 | |||||||||||||
S.D. | 0.28 | 0.31 | 0.26 | 0.28 | 0.38 | 0.31 | 0.36 | 0.33 | 0.24 | 0.24 | 0.32 | 0.39 | 0.37 | |||||||||||||
SKEW | 0.96 | 0.88 | 0.88 | 0.91 | 2.15 | 1.18 | 1.11 | 1.05 | 0.28 | 0.26 | 1.54 | 1.41 | 1.21 | |||||||||||||
MAX | 1.45 | 1.50 | 1.22 | 1.30 | 2.35 | 1.60 | 1.70 | 1.44 | 0.88 | 1.00 | 1.96 | 1.95 | 2.35 | |||||||||||||
MIN | 0.14 | 0.00 | 0.16 | 0.08 | 0.13 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.22 | 0.56 | |||||||||||||
NO YRS | 56 | 57 | 57 | 58 | 58 | 55 | 58 | 58 | 56 | 58 | 57 | 55 | 43 |