YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.13 | 0.00 | ----- | z | ||
1931 | 0.09 | ----- | z | 0.00 | 0.68 | 0.00 | 0.00 | 0.21 | 0.21 | 0.74 | 0.14 | 0.16 | 0.62 | ----- | z | |||||||||||
1932 | 0.00 | 0.77 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 1.29 | 0.00 | 0.08 | 1.29 | |||||||||||||
1933 | 0.45 | 0.12 | 0.00 | 0.78 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 0.56 | 0.00 | a | 0.00 | 0.78 | a | |||||||||||
1934 | 0.00 | 0.05 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.74 | 0.00 | 0.00 | 0.15 | 0.55 | 0.74 | |||||||||||||
1935 | 0.40 | 0.34 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 1.34 | 0.12 | 0.00 | 0.00 | 0.19 | 1.34 | |||||||||||||
1936 | 0.30 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.82 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.82 | |||||||||||||
1937 | 0.09 | 0.12 | 0.43 | 0.00 | 0.00 | 0.08 | 0.15 | 0.00 | 0.69 | 0.00 | 0.00 | 0.19 | 0.69 | |||||||||||||
1938 | 0.00 | 0.28 | 0.46 | 0.00 | 0.00 | 0.00 | 0.16 | 0.25 | 0.25 | 0.21 | 0.00 | 0.57 | 0.57 | |||||||||||||
1939 | 0.40 | 0.19 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 1.67 | 0.00 | 0.32 | 0.00 | 1.67 | |||||||||||||
1940 | 0.00 | 0.18 | 0.00 | 0.24 | 0.00 | 0.05 | 0.00 | 0.03 | 1.11 | 0.36 | 0.03 | 0.45 | 1.11 | |||||||||||||
1941 | 0.43 | 0.14 | 0.38 | 0.39 | 0.00 | 0.00 | 0.50 | 1.00 | 0.17 | 0.12 | 0.39 | 0.32 | 1.00 | |||||||||||||
1942 | 0.16 | 0.60 | 0.22 | 0.04 | 0.00 | 0.00 | 0.00 | 0.77 | 0.00 | 0.04 | 0.00 | 0.03 | 0.77 | |||||||||||||
1943 | 0.14 | 0.02 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.45 | 0.45 | |||||||||||||
1944 | 0.11 | 0.42 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | 0.76 | 0.34 | 0.14 | 0.76 | |||||||||||||
1945 | 0.40 | 1.09 | 0.25 | 0.00 | 0.00 | 0.00 | 0.06 | 0.59 | 0.00 | 0.08 | 0.00 | 0.02 | 1.09 | |||||||||||||
1946 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.22 | 0.18 | 0.03 | 0.11 | 0.45 | a | 0.45 | a | |||||||||||
1947 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.00 | 0.00 | 0.00 | 0.14 | 0.14 | |||||||||||||
1948 | 0.00 | 0.02 | 0.15 | 0.00 | 0.00 | 0.16 | 0.10 | 0.00 | 0.00 | 1.07 | a | 0.00 | 0.00 | b | 1.07 | c | ||||||||||
1949 | 0.75 | b | 0.00 | 0.02 | 0.00 | 0.00 | a | 0.00 | a | 0.04 | a | 0.00 | 0.04 | 0.45 | 0.02 | 0.27 | 0.75 | e | ||||||||
1950 | 0.05 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 1.15 | b | 0.02 | 0.04 | 0.00 | 0.00 | 0.00 | 1.15 | b | |||||||||||
1951 | 0.24 | 0.01 | 0.00 | 0.16 | 0.00 | 0.00 | 0.03 | 0.61 | a | 0.00 | 0.20 | 0.07 | 0.07 | 0.61 | a | |||||||||||
1952 | 0.28 | 0.00 | a | 0.23 | 0.19 | 0.00 | 0.00 | 0.12 | 0.00 | 0.04 | 0.00 | 0.24 | 0.38 | 0.38 | a | |||||||||||
1953 | 0.02 | 0.05 | 0.22 | 0.07 | 0.00 | 0.00 | 0.03 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | |||||||||||||
1954 | 0.01 | 0.06 | 0.22 | ----- | 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 | 0.00 | 0.19 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | c | |||||||||||
1959 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.65 | 0.65 | a | |||||||||||
1960 | 0.21 | a | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | s | 0.00 | 0.30 | 0.00 | 0.00 | 0.02 | 0.30 | t | ||||||||||
1961 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 1.42 | 1.42 | |||||||||||||
1962 | 0.30 | 0.20 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.01 | 0.04 | 0.04 | 0.36 | 0.36 | |||||||||||||
1963 | 0.49 | 0.18 | 0.12 | 0.00 | 0.00 | 0.00 | 0.06 | 0.04 | 1.95 | 0.83 | 0.69 | 0.00 | 1.95 | |||||||||||||
1964 | 0.07 | 0.08 | 0.03 | 0.13 | 0.00 | 0.00 | 0.02 | 0.27 | 0.00 | 0.18 | 0.24 | 0.05 | 0.27 | |||||||||||||
1965 | 0.42 | 0.39 | 0.07 | 0.74 | 0.00 | 0.00 | 0.06 | 0.16 | 0.00 | 0.00 | 0.36 | 0.72 | 0.74 | |||||||||||||
1966 | 0.32 | 0.13 | 0.05 | 0.00 | 0.08 | 0.00 | 0.05 | 0.32 | 1.00 | 0.49 | 0.00 | 0.03 | 1.00 | |||||||||||||
1967 | 0.20 | 0.00 | 0.07 | 0.04 | 0.00 | 0.00 | 0.00 | 0.39 | 1.23 | 0.00 | 1.32 | 0.26 | 1.32 | |||||||||||||
1968 | 0.02 | 0.21 | 0.07 | 0.00 | 0.00 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.33 | |||||||||||||
1969 | 0.34 | 0.00 | 0.02 | 0.01 | 0.08 | 0.00 | 0.03 | 0.00 | 0.16 | 0.03 | 1.23 | 0.67 | 1.23 | |||||||||||||
1970 | 0.00 | 0.30 | 0.96 | 0.00 | 0.00 | 0.00 | 0.00 | 0.53 | 0.00 | 0.00 | 0.00 | 0.02 | 0.96 | |||||||||||||
1971 | 0.03 | 0.01 | 0.00 | 0.29 | 0.00 | 0.00 | 0.00 | 0.13 | 1.05 | 0.06 | 0.00 | 0.15 | 1.05 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.00 | 0.15 | 0.00 | 1.67 | 0.15 | 0.05 | 1.67 | |||||||||||||
1973 | 0.02 | 0.27 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.04 | 0.00 | 0.27 | |||||||||||||
1974 | 0.37 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.01 | 0.12 | 0.00 | 0.14 | 0.37 | |||||||||||||
1975 | 0.00 | 0.03 | 0.22 | 0.43 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.15 | 0.43 | |||||||||||||
1976 | 0.03 | 0.74 | 0.00 | 0.24 | 0.24 | 0.00 | 0.18 | 0.00 | 0.34 | 0.46 | 0.31 | 0.03 | 0.74 | |||||||||||||
1977 | 0.52 | 0.00 | 0.04 | 0.00 | 0.07 | 0.07 | 0.00 | 6.45 | 0.33 | 0.19 | 0.00 | 0.39 | 6.45 | |||||||||||||
1978 | 0.35 | 0.13 | 0.78 | 0.07 | 0.00 | 0.00 | 0.00 | 0.06 | 0.00 | 0.61 | 0.19 | 0.50 | 0.78 | |||||||||||||
1979 | 1.26 | 0.06 | 0.25 | 0.00 | 0.36 | 0.00 | 0.14 | 0.83 | 0.00 | 0.00 | 0.00 | 0.08 | 1.26 | |||||||||||||
1980 | 0.41 | 0.22 | 0.18 | 0.19 | 0.00 | 0.00 | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 0.10 | 0.41 | |||||||||||||
1981 | 0.53 | 0.20 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.31 | 0.00 | 0.00 | 0.11 | 0.00 | 0.53 | |||||||||||||
1982 | 0.30 | 0.19 | 0.88 | 0.00 | 0.00 | 0.00 | 0.24 | 0.17 | 0.05 | 0.00 | 0.17 | j | 0.96 | 0.96 | j | |||||||||||
1983 | 0.34 | 0.23 | 0.51 | 0.00 | 0.00 | 0.00 | 0.00 | 0.42 | b | 0.02 | a | 0.18 | 0.00 | 0.35 | d | 0.51 | g | |||||||||
1984 | 0.00 | 0.00 | 0.00 | 0.39 | b | 0.00 | 0.01 | 1.17 | 0.71 | 0.04 | 0.00 | 0.32 | 0.57 | 1.17 | b | |||||||||||
1985 | 0.08 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 0.18 | 0.57 | 0.17 | 0.57 | |||||||||||||
1986 | 0.13 | 0.00 | 0.30 | 0.00 | 0.00 | a | 0.02 | 0.16 | 0.02 | 0.45 | 0.12 | 0.10 | 0.33 | 0.45 | a | |||||||||||
1987 | 0.13 | 0.05 | 0.01 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.25 | 0.20 | 0.63 | a | 0.64 | 0.64 | b | ||||||||||
1988 | 0.21 | 0.04 | 0.05 | 0.33 | a | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 0.23 | 0.00 | 0.10 | 0.50 | a | |||||||||||
1989 | 0.53 | 0.00 | 0.14 | 0.00 | 0.00 | a | 0.00 | 0.83 | 1.73 | b | 0.00 | 0.00 | 0.03 | 0.00 | 1.73 | c | ||||||||||
1990 | 0.14 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.23 | g | 0.00 | a | 0.09 | a | 0.00 | 0.04 | 0.23 | i | |||||||||
1991 | 0.48 | a | 0.26 | 0.24 | 0.00 | 0.00 | 0.00 | 0.00 | e | 0.00 | 0.15 | 0.00 | a | 0.00 | f | 0.30 | 0.48 | m | ||||||||
1992 | 0.41 | a | 0.41 | 0.80 | 0.12 | 0.00 | 0.00 | 0.00 | 0.10 | b | 0.00 | ----- | z | 0.00 | 0.85 | ----- | z | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.22 | 0.17 | 0.18 | 0.10 | 0.01 | 0.01 | 0.12 | 0.35 | 0.22 | 0.19 | 0.15 | 0.26 | 0.93 | |||||||||||||
S.D. | 0.23 | 0.21 | 0.23 | 0.19 | 0.06 | 0.03 | 0.26 | 0.90 | 0.43 | 0.34 | 0.27 | 0.29 | 0.91 | |||||||||||||
SKEW | 1.68 | 2.27 | 1.85 | 2.30 | 4.80 | 3.74 | 2.92 | 5.75 | 2.41 | 2.50 | 2.78 | 1.54 | 4.58 | |||||||||||||
MAX | 1.26 | 1.09 | 0.96 | 0.78 | 0.36 | 0.16 | 1.17 | 6.45 | 1.95 | 1.67 | 1.32 | 1.42 | 6.45 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | |||||||||||||
YRS | 59 | 58 | 59 | 58 | 58 | 58 | 57 | 57 | 58 | 57 | 57 | 59 | 50 |