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 | 9999.00 | z | 9999.00 | z | 0.26 | 0.50 | 0.08 | 1.01 | 0.32 | a | 1.01 | |||||
1949 | 0.35 | 0.36 | 0.19 | 0.40 | 0.31 | 0.39 | 0.27 | 0.39 | 0.55 | 0.52 | 0.44 | 0.38 | 0.55 | |||||||||||||
1950 | 0.60 | 0.23 | 0.50 | 0.50 | h | 0.54 | a | 0.80 | 0.34 | 0.64 | 0.50 | h | 0.40 | 0.21 | 0.38 | 0.80 | ||||||||||
1951 | 0.38 | 0.15 | 1.32 | 0.34 | 1.02 | 0.68 | 0.81 | 0.53 | a | 0.22 | 0.65 | 0.19 | 0.32 | 1.32 | ||||||||||||
1952 | 0.31 | 0.38 | 0.40 | 0.23 | 0.51 | 0.66 | 1.15 | 1.07 | 0.09 | 0.00 | 0.14 | 0.32 | 1.15 | |||||||||||||
1953 | 0.21 | a | 0.39 | 0.32 | 0.80 | 0.74 | 0.39 | 0.47 | 0.27 | 0.41 | 0.15 | 0.29 | 0.26 | 0.80 | ||||||||||||
1954 | 0.26 | 0.26 | 0.54 | 0.44 | 0.46 | 0.90 | 0.38 | 0.32 | 0.58 | 0.42 | 0.27 | 0.26 | 0.90 | |||||||||||||
1955 | 0.33 | 0.18 | 0.35 | 0.28 | 0.46 | 0.45 | 0.23 | 0.24 | 0.46 | 0.39 | 0.34 | 1.36 | 1.36 | |||||||||||||
1956 | 0.41 | 0.18 | 0.17 | 0.58 | c | 0.39 | 0.32 | 0.41 | 0.58 | 0.42 | 0.17 | 0.00 | e | 0.84 | A | 0.58 | ||||||||||
1957 | 0.59 | 0.27 | 0.28 | 0.44 | 0.30 | 0.53 | 0.39 | 0.27 | 0.64 | A | 0.26 | 0.27 | 0.12 | l | 0.59 | |||||||||||
1958 | 0.21 | f | 0.11 | 0.34 | 0.58 | 0.46 | A | 0.29 | 0.32 | 0.56 | 0.20 | 0.28 | 0.69 | 0.25 | m | 0.69 | ||||||||||
1959 | 0.41 | A | 0.42 | 0.27 | 0.37 | 0.69 | A | 0.63 | 0.42 | 0.30 | 0.60 | 0.71 | 0.19 | 0.14 | 0.71 | |||||||||||
1960 | 0.13 | 0.40 | 0.17 | 0.68 | 1.07 | 1.04 | 0.23 | 0.72 | 0.18 | 0.62 | 0.31 | 0.26 | 1.07 | |||||||||||||
1961 | 0.11 | 0.50 | 0.30 | 0.45 | 0.65 | A | 0.22 | 0.46 | 1.01 | 0.68 | 0.63 | 0.25 | 0.36 | 1.01 | ||||||||||||
1962 | 0.67 | 0.74 | 0.62 | 0.36 | 1.05 | 0.57 | 0.38 | 0.59 | 0.46 | 0.19 | 0.43 | 0.21 | 1.05 | |||||||||||||
1963 | 0.33 | A | 0.69 | 0.65 | 0.32 | 0.65 | 0.77 | 0.23 | 0.12 | 0.72 | 0.23 | 0.22 | 0.05 | y | 0.77 | |||||||||||
1964 | 0.30 | 0.20 | 0.20 | 0.30 | b | 0.58 | 0.45 | 0.63 | 0.47 | 0.29 | 1.08 | 0.51 | a | 0.66 | 1.08 | |||||||||||
1965 | 0.70 | 0.16 | 0.16 | 0.67 | 0.37 | 2.23 | 0.60 | 0.43 | 0.51 | A | 0.23 | 0.18 | 0.32 | 2.23 | ||||||||||||
1966 | 0.20 | 0.16 | 0.67 | A | 0.51 | 0.59 | 0.49 | 0.34 | 0.63 | 1.54 | 0.38 | 0.57 | 0.54 | A | 1.54 | |||||||||||
1967 | 0.73 | A | 0.23 | 0.14 | q | 0.40 | 1.24 | 0.54 | 0.44 | 0.17 | 0.25 | 0.62 | p | 0.36 | j | 0.58 | 1.24 | |||||||||
1968 | 0.60 | 0.27 | 0.20 | 0.38 | 0.13 | s | 0.93 | 0.49 | 0.94 | 0.52 | 0.35 | 0.62 | 0.23 | 0.94 | ||||||||||||
1969 | 0.44 | 0.10 | 0.09 | 0.92 | 0.47 | 0.72 | 0.30 | 0.06 | 0.40 | 0.59 | 0.35 | 0.35 | 0.92 | |||||||||||||
1970 | 0.30 | 0.13 | g | 0.70 | A | 0.32 | A | 0.57 | 1.47 | 0.45 | 0.32 | 0.69 | 0.34 | 0.00 | v | 0.39 | 1.47 | |||||||||
1971 | 0.44 | 0.36 | 0.18 | 9999.00 | z | 0.58 | 0.44 | 0.72 | 0.36 | 1.19 | 0.50 | 0.39 | 0.22 | t | 1.19 | |||||||||||
1972 | 0.20 | 0.19 | 0.43 | 0.60 | 0.29 | 0.58 | 0.75 | 0.28 | 0.80 | 0.50 | 0.20 | 0.96 | 0.96 | |||||||||||||
1973 | 0.23 | 0.14 | 0.10 | 0.13 | 0.53 | 0.55 | A | 0.70 | 0.87 | 0.60 | 0.40 | 0.38 | 0.03 | 0.87 | ||||||||||||
1974 | 0.23 | 0.12 | 0.78 | 0.21 | 0.16 | 0.46 | 0.43 | 0.36 | 0.14 | 0.60 | 0.18 | 0.28 | 0.78 | |||||||||||||
1975 | 0.85 | A | 0.32 | 0.32 | g | 0.43 | j | 0.46 | 0.30 | 0.70 | 0.30 | 0.56 | 0.75 | a | 0.57 | a | 0.19 | w | 0.75 | |||||||
1976 | 1.10 | 0.39 | 0.47 | 0.30 | 0.51 | 1.10 | 0.52 | 0.35 | 1.00 | 0.33 | 0.33 | 0.23 | A | 1.10 | ||||||||||||
1977 | 0.24 | 0.15 | 0.19 | 0.19 | 0.36 | 0.30 | 0.90 | 1.13 | 0.61 | 0.19 | 0.24 | c | 0.43 | 1.13 | ||||||||||||
1978 | 0.97 | 0.44 | 0.48 | 0.30 | 0.50 | 0.68 | 0.39 | 0.48 | 0.20 | 0.23 | 0.35 | 0.30 | 0.97 | |||||||||||||
1979 | 0.40 | 0.25 | 0.78 | 0.08 | 0.26 | 1.35 | A | 0.41 | A | 0.99 | 0.20 | 0.38 | 0.34 | 0.28 | 0.99 | |||||||||||
1980 | 0.73 | A | 0.37 | 0.26 | m | 0.20 | 0.54 | A | 0.54 | 0.54 | 0.42 | 9999.00 | z | 0.25 | 0.60 | a | 0.75 | 0.75 | ||||||||
1981 | 0.16 | 0.52 | 0.42 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.15 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.36 | A | 0.52 | |||||
1982 | 0.89 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.48 | 0.51 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.25 | a | 0.25 | a | 0.89 | |||
1983 | 9999.00 | z | 0.18 | a | 0.16 | 0.29 | 9999.00 | z | 0.15 | 0.75 | 0.39 | 0.84 | a | 0.57 | 0.55 | a | 0.32 | e | 0.84 | |||||||
1984 | 0.10 | b | 0.15 | c | 0.32 | b | 0.49 | d | 0.62 | 9999.00 | z | 0.76 | 0.48 | A | 0.89 | 0.25 | 0.52 | 0.21 | a | 0.89 | ||||||
1985 | 0.15 | A | 0.27 | A | 0.50 | A | 0.20 | 0.50 | A | 0.30 | 0.59 | 0.23 | A | 0.56 | b | 0.42 | b | 0.60 | b | 0.17 | 0.60 | |||||
1986 | 0.16 | 0.39 | 0.95 | A | 0.48 | b | 0.16 | 0.56 | a | 9999.00 | z | 1.00 | a | 0.65 | 0.26 | 0.75 | b | 0.06 | 1.00 | |||||||
1987 | 0.21 | 0.16 | 0.84 | A | 0.16 | 0.51 | 0.55 | 0.90 | 0.51 | 0.09 | 0.00 | 0.30 | 0.28 | c | 0.90 | |||||||||||
1988 | 0.19 | b | 0.26 | 0.31 | a | 0.50 | 0.79 | 0.26 | 0.36 | 0.12 | 0.12 | 0.10 | 0.42 | A | 0.14 | 0.79 | ||||||||||
1989 | 0.60 | 0.30 | 0.47 | b | 0.34 | 0.58 | 0.58 | 0.34 | 0.28 | 0.18 | 0.42 | 0.19 | 0.73 | 0.73 | ||||||||||||
1990 | 0.36 | 0.07 | 0.27 | 0.49 | A | 0.50 | 0.39 | 0.49 | 1.03 | 0.38 | 0.75 | 0.15 | 0.25 | a | 1.03 | |||||||||||
1991 | 0.10 | 0.26 | 0.34 | a | 0.57 | 1.05 | 0.25 | 0.27 | a | 0.48 | b | 0.75 | 0.67 | 0.33 | 0.40 | 1.05 | ||||||||||
1992 | 0.03 | 0.15 | 0.35 | 0.47 | 1.13 | 1.67 | 0.47 | 0.58 | 0.50 | 0.95 | 0.37 | A | 0.50 | a | 1.67 | |||||||||||
1993 | 0.28 | 0.25 | 0.45 | a | 0.41 | a | 0.45 | 1.20 | A | 0.88 | 0.25 | 0.10 | a | 0.44 | 0.69 | 0.20 | 0.88 | |||||||||
1994 | 0.13 | 0.34 | 0.90 | 0.44 | 0.40 | 0.75 | 0.64 | 0.14 | 0.44 | 0.45 | 0.37 | b | 0.75 | 0.90 | ||||||||||||
1995 | 0.19 | b | 0.17 | 0.30 | e | 0.73 | 0.35 | 0.29 | a | 0.40 | 0.29 | 0.56 | 0.48 | 0.31 | c | 0.36 | c | 0.73 | ||||||||
1996 | 0.45 | c | 0.17 | 0.47 | a | 0.32 | 0.59 | 0.48 | 0.28 | 0.40 | 0.28 | 0.23 | 0.68 | 0.38 | 0.68 | |||||||||||
1997 | 0.78 | a | 0.24 | b | 0.35 | 0.38 | 0.26 | 0.38 | 1.04 | a | 0.51 | 0.49 | A | 0.42 | 0.19 | d | 0.41 | b | 1.04 | |||||||
1998 | 0.59 | a | 0.10 | e | 0.19 | a | 0.12 | 0.22 | 0.95 | a | 0.30 | 0.42 | 0.58 | 9999.00 | z | 0.62 | d | 0.27 | a | 0.95 | ||||||
1999 | 0.68 | b | 0.24 | a | 0.16 | 0.37 | 0.48 | 0.45 | 0.42 | 0.61 | 0.35 | 0.54 | 0.10 | b | 0.56 | 0.68 | ||||||||||
2000 | 0.54 | b | 0.35 | a | 0.66 | 0.22 | b | 0.40 | a | 0.50 | 0.14 | 0.79 | 1.60 | 0.34 | b | 0.11 | e | 0.18 | a | 1.60 | ||||||
2001 | 0.17 | a | 0.18 | c | 0.07 | e | 0.48 | a | 0.50 | 0.56 | A | 0.60 | 0.10 | 0.19 | 0.35 | 0.30 | 0.15 | 0.60 | ||||||||
2002 | 0.18 | b | 0.18 | 0.23 | 0.46 | 0.43 | a | 0.50 | 0.56 | 0.63 | 0.49 | 0.40 | 0.45 | a | 0.18 | b | 0.63 | |||||||||
2003 | 0.23 | a | 0.17 | 0.72 | 0.43 | 0.44 | a | 0.52 | 0.39 | 0.12 | 0.14 | 0.63 | a | 0.18 | e | 0.38 | c | 0.72 | ||||||||
2004 | 0.48 | b | 0.27 | f | 0.16 | 0.20 | 0.56 | A | 0.46 | 0.66 | 0.43 | 0.55 | a | 0.60 | b | 0.27 | 0.12 | c | 0.66 | |||||||
2005 | 0.50 | c | 0.08 | 0.20 | a | 0.11 | b | 0.35 | 0.53 | 0.70 | 0.67 | 0.32 | 0.61 | 0.42 | a | 9999.00 | z | 0.70 | ||||||||
2006 | 0.32 | b | 0.22 | d | 9999.00 | z | 0.50 | a | 0.34 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.50 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.39 | 0.26 | 0.40 | 0.40 | 0.54 | 0.63 | 0.51 | 0.47 | 0.50 | 0.42 | 0.37 | 0.37 | 1.03 | |||||||||||||
S.D. | 0.24 | 0.14 | 0.26 | 0.18 | 0.24 | 0.38 | 0.22 | 0.27 | 0.32 | 0.22 | 0.20 | 0.24 | 0.33 | |||||||||||||
SKEW | 0.89 | 1.31 | 1.27 | 0.57 | 1.19 | 2.04 | 0.81 | 0.76 | 1.39 | 0.51 | 0.85 | 1.83 | 1.74 | |||||||||||||
MAX | 1.10 | 0.74 | 1.32 | 0.92 | 1.24 | 2.23 | 1.15 | 1.13 | 1.60 | 1.08 | 1.01 | 1.36 | 2.23 | |||||||||||||
MIN | 0.03 | 0.07 | 0.07 | 0.08 | 0.16 | 0.15 | 0.14 | 0.06 | 0.09 | 0.00 | 0.00 | 0.03 | 0.55 | |||||||||||||
NO YRS | 55 | 55 | 52 | 53 | 54 | 55 | 55 | 57 | 54 | 54 | 55 | 52 | 30 |