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 | 0.44 | 0.48 | 0.08 | 0.12 | 0.18 | 0.33 | 0.71 | 0.71 | ||||||||
1949 | 0.55 | 0.56 | 0.19 | 0.12 | 0.56 | 0.15 | 0.02 | 0.16 | 1.03 | 0.35 | 0.39 | 0.71 | 1.03 | |||||||||||||
1950 | 0.50 | 0.40 | 0.46 | 0.42 | 0.42 | 0.68 | 0.19 | 0.06 | 0.10 | 1.07 | 0.70 | 0.67 | 1.07 | |||||||||||||
1951 | 0.40 | 0.32 | 0.40 | 0.27 | 0.35 | 0.76 | 0.22 | 0.00 | 0.20 | 0.44 | 0.35 | 0.74 | 0.76 | |||||||||||||
1952 | 0.20 | 0.42 | 0.20 | 0.37 | 0.25 | 9999.00 | z | 0.00 | 0.40 | 0.25 | 0.00 | 0.07 | 0.40 | 0.42 | ||||||||||||
1953 | 1.20 | 0.70 | 0.72 | 0.47 | 0.40 | 0.36 | 0.00 | 0.53 | 0.28 | 0.45 | 0.47 | 0.46 | 1.20 | |||||||||||||
1954 | 0.65 | 0.32 | 0.40 | 0.30 | 0.46 | 0.60 | 0.11 | 0.66 | 0.53 | 0.55 | 0.30 | 0.40 | 0.66 | |||||||||||||
1955 | 0.35 | 0.35 | 0.25 | 0.70 | 0.67 | 0.12 | 0.55 | 0.00 | 0.75 | 0.80 | 0.84 | 0.75 | 0.84 | |||||||||||||
1956 | 0.75 | 0.15 | 0.50 | 0.20 | 0.40 | 0.42 | 0.06 | 0.87 | A | 0.12 | 0.40 | 0.45 | 0.56 | 0.75 | ||||||||||||
1957 | 0.28 | A | 0.42 | A | 0.45 | 0.28 | 0.50 | A | 0.45 | 0.00 | 0.23 | 0.22 | 0.50 | 0.36 | 0.44 | 0.50 | ||||||||||
1958 | 0.75 | 0.75 | 0.30 | 0.53 | 0.27 | 0.44 | 0.10 | 0.12 | 0.25 | 0.49 | 1.30 | 1.00 | 1.30 | |||||||||||||
1959 | 0.80 | 0.72 | 0.25 | n | 0.08 | 0.33 | A | 0.55 | 0.00 | 0.92 | 0.70 | 0.80 | 0.28 | 0.18 | 0.92 | |||||||||||
1960 | 0.32 | a | 0.53 | 0.58 | 0.34 | m | 0.15 | q | 0.59 | 0.06 | 0.62 | 0.30 | 0.30 | 0.62 | 0.21 | 0.62 | ||||||||||
1961 | 0.70 | 0.70 | 0.74 | 0.49 | 0.43 | 0.34 | 0.40 | 0.10 | 0.34 | 0.22 | 0.48 | 0.27 | 0.74 | |||||||||||||
1962 | 0.45 | 0.30 | 0.49 | 0.35 | 0.62 | 0.13 | 0.00 | 0.20 | 0.40 | 0.58 | 0.70 | 0.38 | 0.70 | |||||||||||||
1963 | 0.18 | 0.45 | 0.55 | 0.38 | 0.22 | 0.15 | 0.28 | 0.36 | 0.24 | 0.31 | 0.36 | 0.95 | 0.95 | |||||||||||||
1964 | 0.27 | 0.12 | 0.28 | 0.46 | 0.18 | 0.64 | 0.56 | 0.28 | 0.07 | 0.32 | 1.13 | 0.74 | 1.13 | |||||||||||||
1965 | 0.45 | 9999.00 | z | 9999.00 | z | 0.67 | 0.54 | 0.40 | 0.75 | 0.56 | 0.40 | 0.06 | 0.29 | 0.16 | 0.75 | |||||||||||
1966 | 1.10 | 0.20 | 0.28 | 0.05 | 0.32 | 0.52 | 0.60 | 0.30 | 1.12 | 0.37 | 0.72 | 0.79 | 1.12 | |||||||||||||
1967 | 0.47 | 0.19 | 0.58 | 0.56 | 0.33 | 0.78 | 0.11 | 0.00 | 0.25 | 0.45 | 0.50 | h | 0.35 | 0.78 | ||||||||||||
1968 | 0.22 | 0.69 | 0.42 | 0.23 | 0.63 | 0.23 | 0.14 | 0.49 | 0.83 | 0.53 | 0.74 | 1.21 | 1.21 | |||||||||||||
1969 | 1.00 | 0.36 | 0.52 | 0.45 | 0.69 | 0.19 | 0.15 | 0.00 | 0.17 | 0.57 | 0.12 | 0.29 | 1.00 | |||||||||||||
1970 | 0.90 | 0.47 | 0.59 | 0.23 | 0.27 | 0.37 | 0.60 | 0.03 | 0.38 | 0.60 | 0.88 | 0.46 | 0.90 | |||||||||||||
1971 | 0.51 | 0.48 | 0.41 | 0.38 | 0.59 | 0.80 | 0.68 | 0.45 | 0.63 | 0.39 | 0.37 | 1.14 | A | 0.80 | ||||||||||||
1972 | 0.42 | A | 0.38 | A | 0.89 | 0.16 | 0.55 | 0.22 | 0.30 | 0.27 | 0.35 | 0.30 | 0.33 | 0.75 | 0.89 | |||||||||||
1973 | 0.33 | 0.54 | 0.37 | 0.18 | 0.50 | 0.09 | 0.04 | 0.04 | 0.42 | 0.90 | A | 0.52 | 0.79 | 0.79 | ||||||||||||
1974 | 0.45 | A | 0.46 | 0.36 | 0.49 | 0.45 | 0.82 | 9999.00 | z | 0.30 | 0.10 | 0.03 | 0.58 | A | 0.53 | 0.82 | ||||||||||
1975 | 0.66 | A | 0.45 | 0.60 | A | 0.20 | 0.30 | 0.35 | 0.28 | 1.05 | 0.00 | 0.75 | 0.98 | 0.98 | 1.05 | |||||||||||
1976 | 0.70 | 1.10 | A | 0.50 | 0.37 | 0.50 | 0.43 | 0.15 | 0.64 | 0.02 | 0.20 | 0.08 | 0.37 | A | 0.70 | |||||||||||
1977 | 0.11 | 0.15 | 0.42 | 0.16 | 0.58 | 0.15 | 0.09 | 1.38 | 0.40 | 0.14 | 0.40 | 0.97 | 1.38 | |||||||||||||
1978 | 0.33 | 0.46 | 0.32 | 0.88 | 0.66 | 0.20 | 0.64 | 0.45 | 0.52 | 0.07 | 0.75 | 0.85 | 0.88 | |||||||||||||
1979 | 0.28 | 0.90 | A | 0.46 | 0.78 | 0.46 | 0.64 | 0.29 | 0.23 | 0.07 | 0.53 | 0.50 | 0.67 | 0.78 | ||||||||||||
1980 | 0.90 | 0.19 | 0.36 | 0.28 | 0.65 | a | 0.30 | 0.21 | 0.53 | 0.85 | 0.70 | 0.85 | 0.59 | 0.90 | ||||||||||||
1981 | 0.31 | 0.55 | 0.72 | 0.29 | 0.50 | 0.61 | 0.51 | 0.05 | 0.33 | 0.56 | 0.64 | c | 0.60 | 0.72 | ||||||||||||
1982 | 0.98 | a | 0.53 | 0.53 | 0.75 | 0.37 | 0.14 | 0.45 | 0.15 | 0.72 | 0.85 | 0.58 | 0.52 | 0.98 | ||||||||||||
1983 | 0.52 | 0.82 | 0.52 | 0.74 | 0.58 | 0.39 | 1.00 | 0.32 | 0.51 | 0.55 | 0.51 | a | 0.50 | b | 1.00 | |||||||||||
1984 | 0.53 | 0.55 | 0.40 | 0.19 | 0.46 | 0.32 | 0.14 | 0.26 | 0.10 | 0.62 | 0.36 | a | 0.95 | 0.95 | ||||||||||||
1985 | 9999.00 | z | 0.50 | e | 0.90 | A | 0.18 | 0.35 | 0.71 | 0.00 | 0.21 | 0.42 | 0.73 | A | 0.44 | A | 0.32 | A | 0.71 | |||||||
1986 | 0.71 | g | 0.59 | 0.51 | 0.31 | 0.57 | 0.05 | 0.19 | 0.40 | 0.51 | 0.25 | 0.54 | 0.18 | 0.71 | ||||||||||||
1987 | 0.28 | a | 0.23 | 0.11 | 0.56 | 0.47 | 0.60 | a | 0.43 | 0.41 | j | 0.00 | 0.00 | 0.45 | A | 9999.00 | z | 0.60 | ||||||||
1988 | 1.45 | c | 0.51 | e | 1.09 | 0.52 | A | 0.80 | 0.64 | A | 0.60 | 0.00 | 0.52 | 0.10 | 0.50 | 0.20 | 1.45 | |||||||||
1989 | 1.00 | A | 0.85 | 0.42 | 0.26 | 0.58 | 0.20 | 0.05 | 0.82 | 0.31 | 0.20 | 0.46 | 0.47 | a | 0.85 | |||||||||||
1990 | 0.44 | 0.21 | b | 0.36 | 0.70 | 0.74 | 0.27 | 0.15 | 0.47 | 0.04 | 0.51 | 0.50 | g | 0.33 | d | 0.74 | ||||||||||
1991 | 1.13 | c | 2.02 | 0.34 | c | 0.30 | a | 1.04 | A | 0.73 | c | 0.19 | 1.50 | b | 0.00 | 0.13 | 0.61 | A | 0.51 | 2.02 | ||||||
1992 | 0.43 | A | 0.45 | A | 0.16 | b | 0.74 | A | 0.29 | c | 0.39 | A | 0.63 | 1.18 | 0.73 | 0.22 | b | 0.40 | A | 0.18 | i | 1.18 | ||||
1993 | 0.60 | A | 0.32 | A | 0.28 | A | 0.86 | A | 0.35 | 0.23 | 0.27 | 0.41 | 0.07 | 0.21 | 0.45 | 0.62 | 0.62 | |||||||||
1994 | 0.67 | 0.62 | 0.46 | 0.48 | f | 0.62 | 0.32 | 0.40 | 0.10 | 0.11 | 1.38 | 2.00 | c | 0.63 | a | 2.00 | ||||||||||
1995 | 0.52 | 0.40 | a | 0.86 | 0.77 | 0.47 | 0.79 | 0.65 | 0.38 | 0.39 | 0.60 | 0.77 | 0.50 | a | 0.86 | |||||||||||
1996 | 0.50 | 9999.00 | z | 0.51 | 1.12 | a | 0.82 | 0.30 | 0.25 | 0.15 | 0.48 | 0.85 | 1.57 | 1.37 | 1.57 | |||||||||||
1997 | 0.65 | 0.45 | 0.58 | a | 9999.00 | z | 0.62 | 0.71 | 0.62 | 0.03 | 0.41 | 0.95 | 0.35 | 0.30 | 0.95 | |||||||||||
1998 | 0.47 | 0.23 | A | 0.25 | a | 0.34 | 0.45 | 0.37 | 0.31 | 0.45 | 0.92 | 0.18 | 0.67 | 0.80 | A | 0.92 | ||||||||||
1999 | 0.22 | 0.54 | 0.32 | 0.52 | 0.43 | 0.20 | 0.07 | 0.72 | 0.01 | 0.65 | 0.60 | a | 0.24 | 0.72 | ||||||||||||
2000 | 0.43 | 0.65 | 0.63 | 0.32 | 2.00 | 0.40 | c | 0.17 | 0.01 | 0.85 | 0.77 | 0.62 | 0.30 | 2.00 | ||||||||||||
2001 | 0.46 | a | 0.33 | 0.46 | 0.91 | 0.61 | b | 0.33 | 0.42 | 0.03 | 0.28 | 0.63 | a | 0.29 | a | 0.40 | e | 0.91 | ||||||||
2002 | 0.62 | 0.62 | 0.53 | 0.40 | 0.21 | a | 0.73 | 0.15 | 0.24 | 0.41 | 0.40 | 0.27 | 0.30 | a | 0.73 | |||||||||||
2003 | 0.92 | 0.35 | 0.72 | a | 0.45 | a | 0.45 | 0.07 | 0.05 | 0.24 | 0.33 | 0.25 | 0.72 | A | 1.00 | d | 1.00 | |||||||||
2004 | 0.80 | a | 9999.00 | z | 0.15 | 0.15 | 0.30 | a | 0.80 | 0.38 | 0.27 | 0.31 | 0.20 | 0.57 | b | 0.20 | a | 0.80 | ||||||||
2005 | 0.30 | 0.18 | 0.55 | 0.32 | 0.40 | 0.35 | 0.35 | 0.10 | a | 0.43 | a | 0.91 | 0.22 | A | 0.50 | a | 0.91 | |||||||||
2006 | 0.56 | a | 0.19 | 0.58 | 0.45 | a | 0.60 | 0.40 | b | 0.02 | j | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.60 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.57 | 0.49 | 0.47 | 0.43 | 0.51 | 0.42 | 0.29 | 0.36 | 0.37 | 0.47 | 0.57 | 0.58 | 0.94 | |||||||||||||
S.D. | 0.29 | 0.30 | 0.20 | 0.24 | 0.26 | 0.22 | 0.24 | 0.35 | 0.28 | 0.29 | 0.34 | 0.29 | 0.26 | |||||||||||||
SKEW | 0.86 | 2.64 | 0.71 | 0.75 | 3.38 | 0.25 | 0.73 | 1.39 | 0.75 | 0.58 | 1.87 | 0.63 | 1.91 | |||||||||||||
MAX | 1.45 | 2.02 | 1.09 | 1.12 | 2.00 | 0.82 | 1.00 | 1.50 | 1.12 | 1.38 | 2.00 | 1.37 | 2.00 | |||||||||||||
MIN | 0.11 | 0.12 | 0.11 | 0.05 | 0.18 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.16 | 0.50 | |||||||||||||
NO YRS | 55 | 55 | 56 | 55 | 57 | 58 | 57 | 57 | 58 | 58 | 54 | 56 | 37 |