YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 2.50 | ----- | z | ||
1922 | 2.00 | 0.73 | 0.40 | 0.33 | 0.30 | 0.00 | 0.00 | 0.00 | 0.00 | 0.55 | 1.13 | 0.44 | 2.00 | |||||||||||||
1923 | 0.85 | 0.25 | 0.40 | 0.61 | 0.00 | 0.00 | 0.00 | 0.00 | 0.27 | 1.12 | ----- | z | 0.12 | ----- | z | |||||||||||
1924 | 0.25 | 0.12 | 0.75 | 0.46 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.27 | 0.28 | 0.40 | 0.75 | |||||||||||||
1925 | 0.08 | 0.22 | 0.55 | 1.05 | 0.82 | 0.21 | 0.00 | 0.00 | 0.00 | 0.65 | 0.68 | 1.36 | 1.36 | |||||||||||||
1926 | 0.88 | 1.17 | 0.46 | 7.15 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.50 | 0.50 | 7.15 | |||||||||||||
1927 | 0.50 | 2.05 | 0.50 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.77 | 0.44 | 0.41 | 2.05 | |||||||||||||
1928 | ----- | z | 2.18 | 0.53 | 0.14 | 0.08 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.61 | 0.00 | 0.00 | 0.00 | ----- | z | ||||
1930 | 1.90 | 0.44 | 2.40 | 0.27 | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.24 | 0.91 | 0.00 | ----- | z | ||||||||||
1931 | 1.06 | 2.32 | 0.00 | 0.79 | 0.91 | 0.05 | 0.00 | 1.05 | 0.16 | 0.00 | 0.53 | 1.00 | 2.32 | |||||||||||||
1932 | 1.10 | 2.02 | 0.14 | 0.23 | 0.20 | 0.10 | 0.00 | 0.00 | 0.12 | 0.14 | 0.00 | 0.46 | 2.02 | |||||||||||||
1933 | 2.40 | 0.00 | ----- | z | 0.22 | y | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.30 | ----- | z | ||||
1934 | 3.10 | 1.36 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.22 | 0.88 | 1.93 | ----- | z | |||||
1935 | 1.27 | 0.74 | 0.74 | 0.42 | ----- | z | ----- | z | ----- | z | 0.31 | ----- | z | ----- | z | 0.25 | 0.34 | ----- | z | |||||||
1936 | 0.12 | 1.04 | 0.63 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.65 | ----- | z | 1.11 | ----- | z | |||||
1937 | 0.63 | 1.79 | 1.39 | 0.10 | 0.15 | 0.00 | 0.11 | ----- | z | ----- | z | ----- | z | 0.02 | 1.31 | ----- | z | |||||||||
1938 | 0.15 | 1.15 | 2.31 | 0.42 | 0.08 | 0.01 | 0.00 | u | 0.00 | 0.10 | 0.05 | 0.00 | 3.03 | 3.03 | u | |||||||||||
1939 | 0.75 | 0.62 | 0.83 | 0.22 | 0.12 | ----- | z | ----- | z | ----- | z | 2.28 | 0.27 | 0.28 | 0.25 | ----- | z | |||||||||
1940 | 1.03 | 1.48 | 0.71 | 0.66 | 0.05 | ----- | z | ----- | z | ----- | z | ----- | z | 1.08 | 0.29 | 1.75 | ----- | z | ||||||||
1941 | 0.93 | 2.15 | 1.87 | 1.03 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.44 | 0.03 | 1.57 | ----- | z | ||||||
1942 | 0.05 | 0.74 | 0.52 | 0.57 | 0.52 | 0.00 | 0.00 | 0.31 | 0.00 | 0.40 | 0.18 | 0.62 | 0.74 | |||||||||||||
1943 | 3.55 | 1.10 | 2.70 | 0.42 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.38 | 0.24 | 1.36 | ----- | z | ||||||||||
1944 | 0.34 | 3.01 | 2.10 | 0.25 | 0.02 | 0.05 | 0.00 | 0.00 | 0.00 | 0.09 | 1.77 | 0.50 | 3.01 | |||||||||||||
1945 | 0.31 | 1.68 | 0.69 | 0.51 | 0.00 | 0.00 | 0.00 | 0.73 | 0.01 | 0.64 | 0.14 | 3.21 | 3.21 | |||||||||||||
1946 | 0.19 | 0.65 | 0.78 | 0.25 | 0.01 | 0.00 | 0.08 | 0.00 | 0.00 | 0.32 | 1.67 | 2.09 | 2.09 | |||||||||||||
1947 | 0.36 | 0.13 | 0.26 | 0.43 | 0.07 | 0.00 | 0.00 | 0.02 | 0.14 | 0.04 | ----- | z | ----- | z | ----- | z | ||||||||||
1948 | 0.00 | 0.68 | 0.57 | 0.36 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.65 | 0.68 | |||||||||||||
1949 | 0.76 | 0.55 | 0.39 | 0.03 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.55 | 1.00 | 1.00 | |||||||||||||
1950 | 0.75 | 0.98 | 0.61 | 0.21 | 0.00 | 0.00 | 0.10 | 0.00 | 0.23 | 0.27 | 0.24 | 0.13 | 0.98 | |||||||||||||
1951 | 0.50 | 0.37 | 0.33 | 0.52 | 0.01 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | i | 0.35 | a | 1.26 | 1.26 | j | ||||||||||
1952 | 2.87 | 0.02 | a | 1.85 | 1.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.44 | 0.76 | i | 2.87 | j | ||||||||||
1953 | 0.29 | 0.09 | 0.30 | 0.65 | 0.35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.89 | 0.06 | 0.89 | |||||||||||||
1954 | 1.48 | 1.76 | 0.74 | 0.20 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.64 | 0.53 | 1.76 | |||||||||||||
1955 | 1.04 | 0.53 | 0.14 | b | 0.81 | 1.56 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.71 | 0.25 | 1.56 | b | |||||||||||
1956 | 2.41 | 0.36 | 0.00 | e | 1.43 | 0.84 | 0.00 | 0.00 | 0.00 | 0.00 | 0.11 | 0.00 | 0.24 | 2.41 | e | |||||||||||
1957 | 1.82 | 0.78 | 1.94 | 0.50 | 0.66 | 0.50 | 0.00 | 0.00 | 0.00 | 0.69 | 0.48 | 3.08 | 3.08 | |||||||||||||
1958 | 1.36 | 1.17 | 0.99 | 1.22 | 0.03 | 0.00 | 0.00 | 0.05 | 0.19 | 0.19 | 0.09 | 0.02 | 1.36 | |||||||||||||
1959 | 0.00 | j | 0.71 | 0.00 | 0.45 | 0.02 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.00 | 0.52 | 0.71 | j | |||||||||||
1960 | 0.73 | 0.88 | 0.26 | 0.79 | 1.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.46 | 0.10 | 1.46 | |||||||||||||
1961 | 0.64 | 0.00 | 0.31 | 0.30 | 0.03 | 0.00 | 0.15 | 0.14 | 0.02 | 0.00 | 1.10 | 0.70 | 1.10 | |||||||||||||
1962 | 0.84 | 2.61 | 0.75 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.23 | 0.00 | 0.00 | 2.61 | |||||||||||||
1963 | 0.04 | 1.55 | 0.74 | 0.90 | 0.03 | 0.24 | 0.00 | 0.03 | 0.69 | 0.12 | 0.62 | 0.00 | 1.55 | |||||||||||||
1964 | 0.87 | 0.00 | 0.63 | 1.51 | 0.22 | 0.03 | 0.00 | 0.01 | 0.02 | 0.42 | 0.32 | 0.51 | 1.51 | |||||||||||||
1965 | 0.18 | 0.16 | 0.24 | 1.18 | 0.00 | 0.02 | 0.07 | 0.18 | 0.28 | 0.00 | 2.90 | 2.63 | 2.90 | |||||||||||||
1966 | 0.70 | 1.01 | 0.15 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.17 | 0.11 | 2.06 | 1.79 | 2.06 | |||||||||||||
1967 | 1.39 | 0.36 | 0.61 | 0.64 | 0.05 | 0.04 | 0.00 | 0.00 | 0.15 | 0.00 | 2.66 | 0.51 | 2.66 | |||||||||||||
1968 | 0.30 | 0.28 | 1.80 | 0.51 | 0.00 | 0.00 | 0.01 | 0.44 | 0.00 | 0.28 | 0.37 | 0.38 | 1.80 | |||||||||||||
1969 | 3.10 | 1.91 | 0.41 | 0.48 | 0.06 | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 1.36 | 0.08 | 3.10 | |||||||||||||
1970 | 0.20 | 1.65 | 1.95 | 0.14 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.01 | 3.30 | 2.14 | 3.30 | |||||||||||||
1971 | 0.31 | 0.48 | 0.67 | 0.33 | 0.25 | 0.00 | 0.00 | 0.00 | 0.22 | 0.19 | 0.00 | 1.65 | 1.65 | |||||||||||||
1972 | 0.00 | 0.12 | 0.00 | 0.01 | ----- | z | 0.03 | 0.00 | 0.06 | 0.00 | 0.02 | 0.59 | 0.56 | ----- | z | |||||||||||
1973 | 1.23 | 2.77 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.60 | 0.25 | 2.77 | |||||||||||||
1974 | 1.93 | 0.00 | 1.65 | 0.13 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 1.43 | 0.07 | 1.19 | 1.93 | |||||||||||||
1975 | 0.10 | 1.32 | 1.21 | 0.58 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.17 | 0.00 | 0.17 | 1.32 | |||||||||||||
1976 | 0.00 | 1.23 | 0.45 | 0.40 | 0.12 | 0.17 | ----- | z | ----- | z | 1.72 | 0.00 | 0.17 | 0.44 | ----- | z | ||||||||||
1977 | 1.53 | 0.07 | 0.75 | 0.00 | 2.69 | 0.00 | 0.00 | 1.40 | 0.00 | 0.00 | 0.13 | 2.96 | 2.96 | |||||||||||||
1978 | 2.14 | 3.31 | 2.46 | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.82 | ----- | z | ----- | z | 1.09 | ----- | z | ||||||||||
1979 | 2.36 | 0.68 | a | 1.08 | ----- | z | ----- | z | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | 0.65 | ----- | z | ----- | z | |||||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.72 | ----- | z | |||||
1981 | 1.08 | ----- | z | 0.87 | 0.22 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.52 | 3.02 | ----- | z | ----- | z | ||||||||||
1982 | 0.85 | 0.60 | 1.58 | 1.26 | a | 0.15 | 0.00 | 0.00 | 0.00 | 0.23 | 0.00 | 1.85 | 0.92 | 1.85 | a | |||||||||||
1983 | 1.77 | 2.25 | 6.22 | 0.58 | 0.10 | 0.00 | 0.00 | a | 0.76 | 1.08 | 0.92 | 1.28 | 3.74 | 6.22 | a | |||||||||||
1984 | 0.00 | 0.00 | 0.29 | 0.00 | 0.00 | 0.00 | 0.12 | 0.00 | 0.16 | 0.05 | 0.74 | ----- | z | ----- | z | |||||||||||
1985 | 0.34 | 0.52 | 0.27 | ----- | z | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.17 | ----- | z | ||||||||||
1986 | 1.55 | 3.42 | 1.65 | 0.27 | 0.00 | 0.00 | 0.12 | 0.00 | 0.55 | 0.15 | 1.23 | 0.26 | 3.42 | |||||||||||||
1987 | 0.85 | 0.33 | 0.63 | ----- | z | 0.11 | 0.05 | 0.02 | 0.00 | 0.11 | ----- | z | 1.97 | 1.75 | ----- | z | ||||||||||
1988 | 1.35 | 1.58 | 1.28 | 0.98 | ----- | z | 0.00 | 0.00 | 0.00 | 0.15 | 0.00 | 0.28 | ----- | z | ----- | z | ||||||||||
1989 | ----- | z | 1.52 | a | 0.20 | 0.18 | 0.17 | 0.00 | 0.00 | ----- | z | 0.42 | 0.78 | 0.38 | 0.25 | ----- | z | |||||||||
1990 | 1.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.01 | 1.04 | 0.93 | 0.60 | 0.23 | 0.03 | 0.02 | 0.10 | 0.19 | 0.27 | 0.73 | 0.97 | 2.22 | |||||||||||||
S.D. | 0.87 | 0.88 | 0.96 | 0.94 | 0.45 | 0.08 | 0.04 | 0.27 | 0.41 | 0.35 | 0.82 | 0.94 | 1.33 | |||||||||||||
SKEW | 0.99 | 0.86 | 2.94 | 5.80 | 3.47 | 4.34 | 2.34 | 3.29 | 3.42 | 1.49 | 1.48 | 1.17 | 1.96 | |||||||||||||
MAX | 3.55 | 3.42 | 6.22 | 7.15 | 2.69 | 0.50 | 0.15 | 1.40 | 2.28 | 1.43 | 3.30 | 3.74 | 7.15 | |||||||||||||
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 | 0.68 | |||||||||||||
YRS | 64 | 65 | 64 | 59 | 58 | 59 | 58 | 56 | 58 | 59 | 61 | 62 | 38 |