YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1912 | 0.05 | 0.46 | 3.35 | 0.28 | 0.71 | 0.65 | 3.49 | 1.56 | 0.53 | 0.79 | 0.00 | 0.22 | 12.09 | |||||||||||||
1913 | 0.79 | 2.35 | 0.20 | 0.32 | 0.00 | 0.03 | 3.06 | 1.37 | 0.13 | 0.18 | 2.01 | 1.35 | 11.79 | |||||||||||||
1914 | 0.17 | 0.55 | 1.20 | 0.00 | 1.29 | 0.97 | 3.52 | 1.86 | 0.68 | 1.94 | w | 1.86 | 6.50 | 18.60 | a | |||||||||||
1915 | 2.04 | 2.32 | 0.96 | 0.46 | 0.17 | 0.09 | 3.17 | 1.32 | 0.82 | 0.25 | 0.81 | 2.11 | 14.52 | |||||||||||||
1916 | 4.09 | 0.85 | 0.55 | 0.56 | 0.00 | 0.02 | 2.73 | 2.96 | 0.94 | 0.61 | v | ----- | z | ----- | z | 12.70 | c | |||||||||
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.68 | 2.16 | 2.84 | j | ||
1935 | 1.30 | 2.01 | 1.37 | 0.00 | 0.13 | ----- | z | 2.17 | 3.73 | 1.00 | 0.00 | 2.13 | 0.74 | 14.58 | a | |||||||||||
1936 | 1.15 | 1.00 | 0.74 | 0.05 | 0.00 | 0.30 | 1.69 | 4.59 | 1.05 | 0.10 | 0.86 | 0.87 | 12.40 | |||||||||||||
1937 | 1.51 | 0.21 | 0.87 | 0.03 | 0.25 | 0.15 | 2.49 | 2.76 | 0.58 | 0.24 | 0.35 | 0.87 | 10.31 | |||||||||||||
1938 | 0.53 | 0.72 | 0.77 | 0.10 | 0.01 | 1.38 | 0.58 | 1.65 | 0.43 | 0.01 | 0.11 | 1.08 | 7.37 | |||||||||||||
1939 | 0.30 | 1.45 | 0.54 | 0.20 | 0.00 | 0.00 | 5.17 | 1.69 | 1.27 | 0.49 | 0.54 | 0.20 | 11.85 | |||||||||||||
1940 | 0.76 | 1.78 | 0.03 | 0.37 | 0.31 | 1.43 | 0.67 | 3.04 | v | 1.75 | 0.31 | 1.69 | 3.62 | 12.72 | a | |||||||||||
1941 | 1.80 | 2.14 | 1.26 | 1.02 | 0.49 | 0.00 | 2.77 | 0.86 | 1.64 | 0.53 | 0.87 | 2.53 | 15.91 | |||||||||||||
1942 | 0.48 | 1.82 | 0.39 | 1.46 | 0.00 | 0.00 | 0.57 | 1.46 | 1.72 | 0.91 | 0.00 | 0.40 | 9.21 | |||||||||||||
1943 | 0.49 | 0.46 | 1.25 | 0.04 | 1.01 | 0.15 | 0.42 | 1.73 | 1.11 | 0.33 | 0.00 | 1.00 | 7.99 | |||||||||||||
1944 | 0.38 | 1.07 | 0.49 | 0.63 | 0.35 | 0.11 | 1.69 | 2.96 | 1.05 | 1.25 | 1.64 | 1.37 | 12.99 | |||||||||||||
1945 | 0.68 | 0.52 | 0.64 | 0.14 | 0.00 | 0.00 | 1.23 | 2.52 | 0.13 | 1.26 | 0.00 | 0.18 | 7.30 | |||||||||||||
1946 | 1.99 | 0.13 | 0.51 | 0.11 | 0.00 | 0.00 | 2.94 | 3.63 | 2.40 | 0.52 | 0.76 | 0.60 | 13.59 | |||||||||||||
1947 | 0.10 | 0.04 | 0.29 | 0.00 | 0.00 | 0.25 | 0.61 | 2.13 | 1.68 | 0.48 | 0.53 | 0.39 | 6.50 | |||||||||||||
1948 | 0.00 | 1.39 | 0.87 | 0.00 | 0.00 | 0.02 | 1.59 | 1.17 | 1.12 | 0.78 | 0.02 | 1.15 | 8.11 | |||||||||||||
1949 | 1.74 | 0.26 | 0.40 | 0.39 | 0.00 | 0.01 | 1.50 | 0.54 | 3.96 | 0.23 | 0.21 | 0.86 | 10.10 | |||||||||||||
1950 | 0.25 | 1.25 | 0.25 | 0.00 | 0.05 | 1.47 | 2.17 | 0.35 | 0.51 | 0.05 | 0.00 | 0.00 | 6.35 | |||||||||||||
1951 | 1.52 | 0.21 | 0.23 | 1.64 | 0.04 | 0.00 | 1.16 | 2.53 | 0.36 | 2.18 | 1.22 | 0.91 | 12.00 | |||||||||||||
1952 | 0.33 | 0.17 | 2.34 | 1.19 | 0.02 | 0.58 | 1.90 | 3.87 | 0.31 | 0.00 | 2.70 | 0.63 | 14.04 | |||||||||||||
1953 | 0.03 | 0.97 | 1.07 | 0.00 | 0.00 | 0.40 | 2.06 | 0.74 | 0.00 | 0.00 | 0.17 | 0.15 | 5.59 | |||||||||||||
1954 | 0.84 | 0.57 | 1.93 | 0.00 | 0.53 | 0.56 | 3.63 | 1.17 | 2.06 | 0.00 | 0.00 | 0.07 | 11.36 | |||||||||||||
1955 | 1.97 | 0.28 | 0.03 | 0.00 | 0.15 | 0.45 | 4.77 | 2.16 | 0.07 | 0.28 | 0.04 | 0.43 | 10.63 | |||||||||||||
1956 | 1.14 | 0.75 | 0.00 | 0.40 | 0.00 | 0.03 | 1.09 | 1.69 | 0.17 | 0.43 | 0.00 | 0.21 | 5.91 | |||||||||||||
1957 | 3.16 | 0.81 | 1.35 | 0.35 | 0.26 | 0.03 | 0.76 | 2.88 | 0.30 | 2.77 | 1.04 | 0.73 | 14.44 | |||||||||||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | 0.00 | 0.48 | 0.00 | 0.27 | 0.00 | 0.13 | 4.42 | 3.91 | 0.38 | 1.30 | 0.48 | 1.01 | 12.38 | |||||||||||||
1960 | 2.74 | 0.49 | 0.33 | 0.00 | 0.05 | 0.03 | 0.85 | 0.40 | e | 0.83 | 0.53 | 0.05 | 0.63 | 6.93 | ||||||||||||
1961 | 1.16 | 0.04 | 0.41 | 0.00 | 0.00 | 0.00 | 2.82 | 1.92 | 0.86 | 0.88 | 0.56 | 2.54 | 11.19 | |||||||||||||
1962 | 1.51 | 0.37 | 0.45 | 0.00 | 0.00 | 0.00 | 2.52 | 1.11 | 2.43 | 0.20 | 0.28 | 0.83 | 9.70 | |||||||||||||
1963 | 1.35 | 2.02 | 0.80 | 0.45 | 0.00 | 0.00 | 1.88 | 2.02 | 1.04 | 1.06 | 0.87 | 0.14 | 11.63 | |||||||||||||
1964 | 0.65 | 0.00 | 0.73 | 0.74 | 0.00 | 0.00 | 1.74 | 4.00 | 2.29 | 1.11 | 1.05 | 1.12 | 13.43 | |||||||||||||
1965 | 0.69 | 0.69 | 0.37 | 0.47 | 0.08 | 0.03 | 1.15 | 2.11 | 0.60 | 0.08 | 1.33 | 6.99 | 14.59 | |||||||||||||
1966 | 2.16 | 2.36 | 0.19 | 0.23 | 0.33 | 0.11 | 1.51 | 3.22 | 3.80 | 1.06 | 0.26 | 0.17 | 15.40 | |||||||||||||
1967 | 0.16 | 0.07 | 0.48 | 0.60 | 0.41 | 0.10 | 2.84 | 1.37 | 0.48 | 0.93 | 0.50 | 4.09 | 12.03 | |||||||||||||
1968 | 0.53 | 1.19 | 1.88 | 1.13 | 0.01 | 0.00 | 1.75 | 3.63 | 0.08 | 0.20 | 1.74 | 0.87 | 13.01 | |||||||||||||
1969 | 1.06 | 0.54 | 0.30 | 0.11 | 0.26 | 0.00 | 1.68 | 1.71 | 0.42 | 0.01 | 1.46 | 0.89 | 8.44 | |||||||||||||
1970 | 0.00 | 0.03 | 2.33 | 0.26 | 0.17 | 0.23 | 1.40 | 2.38 | 2.17 | 1.34 | 0.00 | 0.34 | 10.65 | |||||||||||||
1971 | 0.37 | 0.49 | 0.00 | 0.47 | 0.00 | 0.00 | 0.52 | 5.09 | 2.17 | 1.84 | 0.99 | 1.96 | 13.90 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.00 | 0.49 | 1.48 | 1.86 | 1.96 | 1.01 | 5.15 | 1.59 | 0.78 | 14.32 | |||||||||||||
1973 | 0.08 | 2.09 | 2.86 | 0.10 | 0.04 | 0.55 | 1.19 | 0.43 | 0.06 | 0.00 | 0.73 | 0.00 | 8.13 | |||||||||||||
1974 | 1.30 | 0.02 | 0.88 | 0.00 | 0.00 | 0.13 | 2.18 | 1.02 | 1.17 | 2.32 | 0.95 | 0.46 | 10.43 | |||||||||||||
1975 | 0.51 | 0.18 | 1.77 | 0.59 | 0.00 | 0.00 | 3.01 | 0.32 | 1.38 | 0.27 | 0.50 | 0.52 | 9.05 | |||||||||||||
1976 | 0.24 | 1.02 | 0.50 | 0.94 | 0.36 | 0.00 | 1.56 | 0.54 | 4.40 | 0.66 | 0.48 | 0.07 | 10.77 | |||||||||||||
1977 | 3.22 | 0.00 | 0.76 | 0.24 | 0.05 | 0.25 | 1.66 | 1.11 | 1.05 | 2.37 | 0.34 | 1.61 | 12.66 | |||||||||||||
1978 | 3.11 | 2.69 | 2.28 | 0.13 | 0.77 | 0.25 | 1.54 | 2.40 | 0.83 | 2.15 | 2.67 | 3.71 | 22.53 | |||||||||||||
1979 | 3.80 | 0.68 | 1.39 | 0.12 | 0.53 | 0.81 | 3.09 | 3.77 | 0.12 | 0.18 | 0.25 | 0.42 | 15.16 | |||||||||||||
1980 | 1.44 | 3.25 | 1.87 | 0.19 | 0.09 | 0.06 | 2.62 | 3.04 | 0.90 | 0.48 | 0.00 | 0.43 | 14.37 | |||||||||||||
1981 | 0.85 | 1.36 | 2.34 | 0.27 | 0.68 | 0.61 | 3.12 | 0.91 | 0.68 | 0.16 | 0.99 | 0.00 | 11.97 | |||||||||||||
1982 | 2.86 | 0.38 | 1.58 | 0.05 | 1.42 | 0.16 | 0.99 | 4.92 | 3.67 | 0.00 | 0.95 | 2.54 | 19.52 | |||||||||||||
1983 | 2.35 | 1.91 | 2.95 | 0.13 | 0.14 | 0.00 | 2.34 | 3.17 | 3.92 | 6.21 | 1.70 | 1.40 | 26.22 | |||||||||||||
1984 | 0.57 | 0.00 | 0.00 | 0.77 | 0.25 | 1.84 | 4.21 | 4.68 | 2.14 | 1.09 | 0.84 | 4.07 | 20.46 | |||||||||||||
1985 | 1.75 | 1.31 | 0.20 | 0.56 | 0.00 | 0.00 | 1.12 | 2.07 | 1.72 | 1.26 | 1.52 | 0.63 | 12.14 | |||||||||||||
1986 | 0.01 | 2.86 | 1.88 | 0.07 | 0.23 | 0.05 | 3.13 | 2.74 | 1.60 | 0.56 | 1.07 | 1.81 | 16.01 | |||||||||||||
1987 | 0.78 | 2.30 | 0.95 | 0.79 | 0.73 | 0.07 | 1.07 | 1.44 | 0.71 | 0.60 | 0.87 | 2.01 | 12.32 | |||||||||||||
1988 | 0.81 | 0.37 | 0.14 | 1.03 | 0.00 | 0.52 | 1.33 | 3.01 | 0.21 | 2.08 | 0.85 | 0.03 | 10.38 | |||||||||||||
1989 | 0.95 | 0.13 | 0.98 | 0.00 | 0.07 | 0.03 | 1.68 | 1.74 | 0.17 | 2.18 | 0.14 | 0.39 | 8.46 | |||||||||||||
1990 | 0.79 | 1.55 | 1.21 | 0.39 | 0.00 | 0.21 | 6.87 | 2.86 | 2.38 | 0.08 | 0.52 | 2.60 | 19.46 | |||||||||||||
1991 | 1.44 | 0.87 | 2.18 | 0.00 | 0.00 | 0.29 | 0.71 | 1.67 | 0.22 | 0.56 | 0.78 | 2.40 | 11.12 | |||||||||||||
1992 | 1.54 | 2.01 | 3.19 | 0.48 | 1.73 | 0.00 | 0.82 | 3.88 | 0.35 | 0.05 | 0.00 | 5.17 | 19.22 | |||||||||||||
1993 | 6.48 | 1.82 | 1.50 | 0.00 | 0.18 | 0.00 | 0.49 | 3.37 | 0.47 | 0.63 | 1.80 | 0.31 | 17.05 | |||||||||||||
1994 | 0.03 | 1.52 | 1.70 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.25 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.20 | 0.99 | 1.02 | 0.34 | 0.24 | 0.27 | 2.08 | 2.25 | 1.18 | 0.88 | 0.78 | 1.34 | 12.33 | |||||||||||||
S.D. | 1.20 | 0.85 | 0.87 | 0.39 | 0.37 | 0.44 | 1.27 | 1.23 | 1.07 | 1.15 | 0.69 | 1.51 | 4.13 | |||||||||||||
SKEW | 1.84 | 0.70 | 0.91 | 1.42 | 2.20 | 2.04 | 1.23 | 0.42 | 1.34 | 2.67 | 0.84 | 1.95 | 0.94 | |||||||||||||
MAX | 6.48 | 3.25 | 3.35 | 1.64 | 1.73 | 1.84 | 6.87 | 5.09 | 4.40 | 6.21 | 2.70 | 6.99 | 26.22 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.42 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 5.59 | |||||||||||||
YRS | 64 | 64 | 64 | 63 | 63 | 62 | 63 | 62 | 63 | 61 | 63 | 63 | 59 |