YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.00 | 0.50 | 0.30 | 0.15 | 0.01 | 0.96 | ----- | z | ||||||
1910 | 0.04 | a | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.45 | 0.60 | 0.00 | 0.15 | 0.15 | 0.12 | 0.60 | a | |||||||||||
1911 | 0.15 | 0.32 | 0.31 | 0.90 | 0.02 | 0.41 | 0.91 | 0.90 | 0.42 | 0.26 | 0.00 | 0.24 | 0.91 | |||||||||||||
1912 | 0.06 | 0.34 | 0.38 | 0.33 | 0.33 | 1.00 | 1.48 | 1.25 | 0.85 | 0.36 | 0.02 | 0.17 | 1.48 | |||||||||||||
1913 | 0.49 | 0.05 | 0.25 | 0.35 | 0.26 | 0.55 | 0.00 | g | 1.05 | 0.80 | 0.00 | 0.45 | 0.40 | 1.05 | g | |||||||||||
1914 | 0.02 | 0.32 | a | 0.00 | 0.32 | 0.82 | 0.38 | 0.63 | 0.70 | 0.06 | 0.50 | 0.00 | 0.67 | 0.82 | a | |||||||||||
1915 | 0.20 | 0.27 | 0.42 | 0.45 | d | 0.25 | b | 0.25 | 1.00 | 0.02 | 0.97 | 0.61 | 0.15 | 0.30 | 1.00 | f | ||||||||||
1916 | 0.75 | u | 0.00 | 0.32 | 0.65 | 0.34 | 0.00 | 0.65 | 0.85 | 0.65 | 0.45 | 0.15 | ----- | z | ----- | z | ||||||||||
1917 | 0.40 | 0.24 | 0.08 | 0.10 | 0.35 | 0.40 | 0.45 | 0.98 | 1.10 | 0.00 | 0.30 | 0.00 | 1.10 | |||||||||||||
1918 | 0.40 | 0.20 | 0.17 | 0.00 | 0.25 | 0.18 | 0.84 | 0.51 | 0.28 | 0.70 | w | 0.52 | 0.42 | 0.84 | w | |||||||||||
1919 | 0.00 | 0.16 | 0.54 | 0.70 | 0.75 | 0.79 | 0.50 | 0.60 | 0.65 | 0.18 | 0.45 | w | 0.40 | 0.79 | w | |||||||||||
1920 | 0.28 | 0.67 | 0.50 | 0.12 | 0.50 | 0.65 | 1.50 | 1.00 | 0.25 | 0.70 | 0.00 | 0.20 | 1.50 | |||||||||||||
1921 | 0.20 | 0.10 | 0.40 | 0.04 | 0.50 | 2.00 | 1.50 | 0.25 | 0.08 | 0.00 | a | 0.00 | 0.00 | 2.00 | a | |||||||||||
1922 | 0.25 | 0.30 | 0.20 | 0.75 | 0.55 | 0.45 | 0.95 | 0.80 | 0.90 | 0.00 | 0.16 | 0.80 | 0.95 | |||||||||||||
1923 | 0.25 | 0.55 | 0.40 | 0.35 | 0.25 | 0.00 | 0.95 | 0.73 | 0.55 | 0.50 | a | 1.05 | 1.55 | 1.55 | a | |||||||||||
1924 | 0.05 | 0.25 | 0.52 | a | 0.40 | 0.00 | 0.30 | 0.50 | 0.67 | 0.00 | 0.00 | 0.37 | 1.05 | 1.05 | a | |||||||||||
1925 | 0.14 | 0.00 | 0.00 | 0.05 | 0.51 | 0.46 | 1.18 | 0.25 | 0.20 | 0.65 | 0.00 | 0.18 | 1.18 | |||||||||||||
1926 | 0.30 | 0.10 | 1.00 | 0.28 | 0.80 | 0.25 | 0.56 | 1.34 | 0.66 | 0.46 | 0.05 | 0.50 | 1.34 | |||||||||||||
1927 | 0.10 | 0.20 | 0.00 | 0.10 | 0.00 | 0.80 | 0.92 | 0.63 | 0.80 | t | 0.00 | 0.00 | 0.70 | a | 0.92 | u | ||||||||||
1928 | 0.00 | 0.65 | 0.00 | 0.45 | 0.50 | 0.00 | 0.78 | v | 0.85 | 0.18 | 1.30 | 0.20 | 0.10 | 1.30 | v | |||||||||||
1929 | 0.26 | 0.46 | 0.34 | 0.00 | 0.42 | 0.57 | 3.25 | 1.80 | 1.00 | 0.22 | 0.14 | 0.00 | 3.25 | |||||||||||||
1930 | 0.45 | 0.00 | 0.38 | a | 0.00 | 0.30 | 0.55 | 0.70 | 1.25 | 1.10 | 0.60 | 0.34 | 0.30 | 1.25 | a | |||||||||||
1931 | 0.49 | a | 0.34 | 0.50 | a | 0.80 | 0.40 | 0.20 | 1.00 | 1.30 | 0.45 | 0.20 | 0.17 | 0.42 | 1.30 | b | ||||||||||
1932 | 0.43 | 0.30 | 0.26 | 0.08 | 0.20 | 0.14 | 0.39 | 1.40 | 0.76 | ----- | z | 0.00 | 0.23 | ----- | z | |||||||||||
1933 | 0.10 | 0.41 | 0.00 | 0.80 | 0.66 | 0.62 | 0.40 | 1.10 | 0.60 | 0.12 | 0.80 | 0.00 | 1.10 | |||||||||||||
1934 | 0.04 | 0.24 | 0.17 | 0.25 | 0.25 | 0.00 | 0.25 | 1.25 | 0.56 | 0.36 | 0.66 | 0.56 | 1.25 | |||||||||||||
1935 | 0.96 | 0.10 | 0.34 | 0.15 | 0.68 | 0.25 | 0.40 | 1.90 | 0.46 | 0.18 | 0.77 | 0.32 | b | 1.90 | b | |||||||||||
1936 | 0.44 | a | 0.40 | 0.14 | 0.40 | 0.30 | 0.60 | 0.60 | 0.58 | 1.24 | 0.20 | 0.15 | 0.60 | 1.24 | a | |||||||||||
1937 | 0.12 | 1.12 | 0.50 | 0.50 | 0.78 | 3.25 | 0.37 | 0.42 | 0.85 | 0.50 | 0.00 | 0.52 | 3.25 | |||||||||||||
1938 | 0.96 | 0.25 | a | 0.40 | 0.08 | 0.00 | 1.67 | 0.58 | 0.00 | 1.39 | 0.37 | 0.20 | 0.72 | 1.67 | a | |||||||||||
1939 | 0.70 | 0.30 | 0.30 | 0.72 | 0.32 | 0.49 | 1.53 | 0.43 | 1.58 | 2.21 | 0.45 | 0.62 | 2.21 | |||||||||||||
1940 | 0.36 | 0.70 | 0.20 | 0.20 | 1.70 | 0.30 | 0.75 | 0.22 | x | 0.15 | a | 0.10 | 0.60 | a | 0.33 | ----- | z | |||||||||
1941 | 0.60 | 0.37 | a | 1.00 | 0.25 | 2.75 | 0.75 | 0.45 | 0.50 | 2.90 | 1.00 | w | 0.90 | 0.25 | 2.90 | x | ||||||||||
1942 | 0.10 | 0.50 | 0.50 | 1.45 | 0.25 | 1.00 | 0.78 | 0.90 | s | 1.05 | 0.30 | 0.00 | 0.75 | a | 1.45 | t | ||||||||||
1943 | 0.20 | 0.00 | 0.40 | a | 0.25 | 0.40 | 0.34 | 0.32 | 0.70 | 0.40 | 0.25 | 0.50 | 1.20 | 1.20 | a | |||||||||||
1944 | 1.00 | 0.40 | 0.20 | 0.60 | 0.30 | 0.17 | 0.65 | 0.50 | 0.25 | 1.05 | 0.45 | 0.50 | 1.05 | |||||||||||||
1945 | 0.50 | 0.25 | 1.02 | 0.50 | 0.00 | 0.04 | 0.60 | 0.90 | 0.60 | 0.32 | 0.00 | 0.15 | 1.02 | |||||||||||||
1946 | 0.80 | a | 0.20 | 0.35 | 0.23 | 0.40 | 0.40 | 0.45 | 0.70 | 0.30 | 0.90 | 0.55 | 0.60 | 0.90 | a | |||||||||||
1947 | 0.40 | 0.20 | 0.25 | 0.35 | 0.40 | 0.35 | ----- | z | 0.53 | 0.00 | 0.30 | 0.30 | 0.50 | ----- | z | |||||||||||
1948 | 0.40 | 0.70 | 0.50 | 0.20 | 0.70 | 0.44 | 0.32 | 0.70 | 0.75 | a | 0.24 | 0.18 | 0.65 | 0.75 | a | |||||||||||
1949 | 0.55 | 0.40 | 0.35 | 0.50 | 0.17 | 0.65 | a | 0.41 | 0.71 | 0.95 | 0.25 | 0.11 | 0.50 | 0.95 | a | |||||||||||
1950 | ----- | z | 0.30 | 0.15 | 0.36 | 0.00 | 0.97 | 1.80 | 0.23 | 0.77 | 0.55 | 0.00 | 0.00 | ----- | z | |||||||||||
1951 | 0.55 | 0.16 | 0.90 | 0.45 | 0.40 | 0.00 | 0.60 | 1.45 | 0.08 | a | 0.52 | 0.45 | 0.37 | 1.45 | a | |||||||||||
1952 | 0.15 | 0.24 | 0.50 | 0.61 | 0.17 | 1.00 | 0.67 | 0.72 | 1.35 | 0.00 | 0.44 | 1.00 | 1.35 | |||||||||||||
1953 | 0.10 | 0.70 | 0.74 | 0.35 | 0.91 | a | 0.34 | 0.90 | a | 0.63 | 0.46 | 0.20 | 0.45 | 0.50 | 0.91 | b | ||||||||||
1954 | 0.30 | 0.00 | 0.22 | 0.00 | 1.48 | 0.23 | 0.90 | 0.82 | a | 1.00 | 0.94 | 0.00 | 0.30 | 1.48 | a | |||||||||||
1955 | 0.24 | a | 0.05 | 0.20 | 0.23 | 0.18 | 0.26 | 0.66 | 0.82 | 0.52 | 0.38 | 0.10 | 0.41 | 0.82 | a | |||||||||||
1956 | 0.40 | 0.40 | 0.00 | 0.20 | 0.24 | 0.54 | 0.82 | 0.34 | 0.00 | 0.40 | a | 0.00 | 0.05 | 0.82 | a | |||||||||||
1957 | 0.20 | a | 0.50 | 0.70 | 0.30 | 0.48 | 0.16 | 0.41 | 0.55 | 0.13 | 0.90 | a | 0.61 | 0.25 | 0.90 | b | ||||||||||
1958 | 0.45 | 0.20 | 1.10 | 0.50 | 0.35 | 0.50 | 1.00 | 0.80 | 1.27 | c | 0.22 | a | 0.12 | b | 0.40 | 1.27 | f | |||||||||
1959 | 0.00 | a | 0.52 | 0.00 | 0.26 | 0.96 | 1.30 | 0.75 | 0.95 | f | ----- | z | ----- | z | ----- | z | 0.85 | ----- | z | |||||||
1960 | 0.53 | 0.13 | 0.07 | 0.00 | 0.89 | 0.82 | 0.76 | 0.69 | 0.26 | 0.67 | 0.06 | 0.35 | 0.89 | |||||||||||||
1961 | 0.39 | 0.10 | 0.51 | 0.41 | 0.23 | 0.72 | 0.63 | 0.80 | 0.92 | 0.30 | 0.48 | 1.46 | 1.46 | |||||||||||||
1962 | 0.55 | 0.10 | 0.04 | 0.26 | 0.00 | 0.78 | 0.97 | 1.05 | 2.06 | 0.25 | 0.55 | 0.25 | 2.06 | |||||||||||||
1963 | 0.10 | 0.15 | 0.16 | 0.26 | 0.06 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1964 | ----- | z | ----- | z | ----- | z | 0.99 | 1.18 | 0.06 | 0.69 | 3.50 | 0.40 | 0.00 | 0.06 | 0.23 | ----- | z | |||||||||
1965 | 0.27 | 0.24 | 0.12 | 0.24 | 0.72 | 0.41 | 1.82 | 0.67 | 0.90 | 0.44 | 0.10 | 0.31 | 1.82 | |||||||||||||
1966 | 0.33 | 0.27 | 0.02 | 0.09 | 0.11 | 0.82 | 0.75 | 0.48 | 0.35 | 0.23 | 0.81 | 0.34 | 0.82 | |||||||||||||
1967 | 0.00 | 0.37 | 0.20 | 0.12 | 0.09 | 0.72 | 1.17 | 1.23 | 0.28 | 0.00 | 0.20 | 0.50 | 1.23 | |||||||||||||
1968 | 0.36 | 0.32 | 0.75 | 0.21 | 0.29 | 0.30 | 0.86 | 0.68 | 0.00 | 0.40 | 0.76 | 0.50 | 0.86 | |||||||||||||
1969 | 0.18 | 0.42 | 0.33 | 0.21 | 0.60 | 0.27 | 1.60 | 1.25 | 0.50 | 0.43 | 0.06 | 0.87 | 1.60 | |||||||||||||
1970 | 0.00 | 0.12 | 0.53 | 0.00 | 0.16 | 1.00 | 0.75 | 0.52 | 0.07 | 0.52 | 0.07 | 0.37 | 1.00 | |||||||||||||
1971 | 0.43 | 0.17 | 0.02 | 0.30 | 0.00 | 0.41 | 0.52 | 0.63 | 0.39 | 1.34 | 0.50 | 1.11 | 1.34 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.32 | 0.29 | 0.34 | 0.34 | 0.45 | 0.55 | 0.83 | 0.83 | 0.63 | 0.41 | 0.28 | 0.47 | 1.32 | |||||||||||||
S.D. | 0.25 | 0.22 | 0.28 | 0.28 | 0.46 | 0.53 | 0.49 | 0.52 | 0.54 | 0.39 | 0.28 | 0.34 | 0.56 | |||||||||||||
SKEW | 0.90 | 1.17 | 0.92 | 1.36 | 2.55 | 2.73 | 2.38 | 2.44 | 1.61 | 2.15 | 0.85 | 1.07 | 1.85 | |||||||||||||
MAX | 1.00 | 1.12 | 1.10 | 1.45 | 2.75 | 3.25 | 3.25 | 3.50 | 2.90 | 2.21 | 1.05 | 1.55 | 3.25 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 | |||||||||||||
YRS | 59 | 61 | 61 | 62 | 62 | 61 | 59 | 59 | 60 | 58 | 60 | 61 | 45 |