YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.56 | 0.25 | 0.26 | 0.28 | 0.22 | ----- | z | |||||
1949 | 0.05 | h | 0.00 | d | 0.39 | j | 0.32 | a | 1.35 | h | 1.19 | 0.55 | 0.79 | 0.40 | 0.33 | 0.06 | 0.04 | ----- | z | |||||||
1950 | 0.15 | 0.16 | 0.26 | 0.22 | a | 0.49 | a | 0.25 | 0.90 | 0.75 | 0.51 | 0.00 | 0.33 | 0.08 | 0.90 | b | ||||||||||
1951 | 0.15 | 0.18 | 0.07 | 0.64 | 0.66 | 0.82 | b | 0.45 | c | 0.32 | 0.42 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.67 | a | 0.21 | ----- | z | |
1984 | 0.28 | 0.88 | 1.50 | a | 1.00 | 0.49 | 1.18 | 0.40 | 0.36 | 0.12 | 0.87 | 0.34 | a | 0.40 | a | 1.50 | c | |||||||||
1985 | 0.20 | 0.35 | 0.25 | 0.52 | 1.18 | 0.56 | 2.75 | 1.25 | 0.52 | 0.20 | 0.28 | a | 0.25 | 2.75 | a | |||||||||||
1986 | 0.00 | 0.30 | 0.15 | 1.83 | ----- | z | 1.23 | 1.81 | 1.95 | 0.25 | 0.96 | 0.88 | 0.00 | ----- | z | |||||||||||
1987 | 0.28 | 1.10 | 0.75 | 0.35 | 1.65 | 0.68 | 0.79 | 1.70 | 0.48 | 0.33 | 0.74 | 0.25 | l | 1.70 | l | |||||||||||
1988 | 0.87 | 0.00 | 1.50 | 0.00 | 1.95 | a | 0.34 | 2.30 | 0.68 | 0.99 | 0.00 | 0.00 | 0.50 | 2.30 | a | |||||||||||
1989 | 0.32 | 0.00 | 0.20 | 0.15 | 0.60 | 1.91 | 2.45 | 0.96 | 0.39 | 0.20 | 0.30 | 0.20 | 2.45 | |||||||||||||
1990 | 0.97 | 0.00 | 0.55 | 0.32 | 0.95 | 0.20 | 2.13 | 0.50 | 0.60 | a | 0.69 | b | ----- | z | 0.00 | ----- | z | |||||||||
1991 | 0.00 | 0.00 | 0.42 | 0.30 | 0.70 | 0.85 | 1.27 | 1.28 | ----- | z | 0.40 | 0.96 | a | 0.45 | a | ----- | z | |||||||||
1992 | 0.46 | b | 0.19 | 0.68 | 0.00 | b | 0.37 | 1.70 | 2.12 | 2.28 | 0.06 | 0.53 | ----- | z | ----- | z | ----- | z | ||||||||
1993 | 0.20 | b | 0.25 | a | 0.00 | c | 0.10 | a | 0.57 | 1.16 | a | 1.61 | 1.40 | a | 0.38 | 1.00 | a | 0.43 | 0.00 | b | 1.61 | l | ||||
1994 | 0.30 | 0.30 | 0.20 | 1.35 | 0.97 | 0.48 | 0.75 | 0.57 | 0.00 | 0.52 | 0.35 | ----- | z | ----- | z | |||||||||||
1995 | 1.60 | 0.23 | 0.41 | c | 0.74 | 2.48 | 1.53 | ----- | z | 0.67 | 0.67 | c | 0.00 | a | 0.22 | a | 0.00 | ----- | z | |||||||
1996 | 0.20 | a | 0.05 | b | 0.31 | 1.20 | 2.50 | 0.63 | 1.17 | 0.54 | f | 1.72 | 0.07 | 0.08 | ----- | z | ----- | z | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.25 | 0.48 | 0.57 | 1.11 | 0.92 | 1.43 | 1.00 | 0.49 | 0.40 | 0.46 | 0.18 | 1.98 | |||||||||||||
S.D. | 0.43 | 0.32 | 0.46 | 0.53 | 0.74 | 0.52 | 0.79 | 0.59 | 0.41 | 0.34 | 0.44 | 0.18 | 0.76 | |||||||||||||
SKEW | 1.70 | 1.70 | 1.37 | 1.02 | 0.92 | 0.35 | 0.19 | 0.83 | 1.75 | 0.52 | 1.53 | 0.53 | -0.49 | |||||||||||||
MAX | 1.60 | 1.10 | 1.50 | 1.83 | 2.50 | 1.91 | 2.75 | 2.28 | 1.72 | 1.00 | 1.67 | 0.50 | 2.75 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.37 | 0.20 | 0.40 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 0.90 | |||||||||||||
YRS | 15 | 16 | 15 | 16 | 14 | 16 | 15 | 16 | 16 | 16 | 15 | 13 | 5 |