YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.11 | ----- | z | 0.00 | 0.70 | 0.53 | 0.19 | 0.45 | 2.98 | f | ||||||
1910 | 0.40 | 2.08 | 0.00 | 0.61 | ----- | z | 0.18 | ----- | z | ----- | z | 0.05 | 0.04 | 2.32 | 0.69 | b | 6.37 | c | ||||||||
1911 | 0.99 | a | 0.30 | 0.37 | 0.57 | 0.41 | 1.30 | 0.07 | 0.00 | 1.21 | 0.84 | 0.75 | 0.36 | 7.17 | ||||||||||||
1912 | 1.31 | 0.34 | 0.77 | a | 1.16 | 1.87 | 0.77 | d | 1.22 | 0.72 | 0.49 | 0.30 | 0.41 | 0.70 | a | 10.06 | ||||||||||
1913 | 0.80 | 0.16 | 0.27 | 0.97 | 1.08 | 3.35 | 1.60 | 0.57 | ----- | z | ----- | z | ----- | z | ----- | z | 8.80 | d | ||||||||
1914 | ----- | z | ----- | z | ----- | z | 1.01 | 1.15 | 1.40 | e | 0.17 | 0.00 | 0.88 | 0.59 | 0.10 | ----- | z | 5.30 | d | |||||||
1915 | ----- | z | 1.15 | 0.88 | 0.86 | 1.74 | 0.03 | 1.55 | 0.00 | 0.26 | 0.29 | 0.79 | a | 0.56 | 8.11 | a | ||||||||||
1916 | 1.00 | 0.76 | 0.56 | 0.77 | 1.35 | 1.27 | 0.63 | 0.39 | 0.16 | 0.05 | 0.32 | 0.75 | a | 8.01 | ||||||||||||
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 | 0.30 | 0.17 | 0.66 | 0.54 | 0.09 | 0.86 | 0.20 | 0.00 | 0.46 | 1.41 | 0.84 | 5.53 | a | |||||||||||
1927 | 0.08 | 0.40 | 0.82 | a | 0.85 | ----- | z | 0.52 | ----- | z | 0.19 | ----- | z | ----- | z | ----- | z | 1.02 | 3.88 | e | ||||||
1928 | 0.90 | 0.55 | a | 0.81 | a | 0.46 | 0.10 | 1.25 | 0.63 | 0.61 | 0.21 | 0.30 | 0.36 | 0.31 | 6.49 | |||||||||||
1929 | 0.33 | 0.02 | 0.22 | b | 1.03 | 0.34 | 0.74 | 0.00 | 0.00 | 0.10 | 0.40 | 0.00 | 1.66 | 4.84 | ||||||||||||
1930 | 0.98 | 0.31 | 0.56 | 0.41 | 0.98 | 0.31 | 0.00 | 0.22 | 0.87 | 0.31 | 0.17 | 0.09 | 5.21 | |||||||||||||
1931 | 0.16 | 0.22 | 0.57 | 0.36 | 0.34 | 0.53 | 0.00 | 0.00 | 0.47 | 0.41 | 0.42 | 0.52 | 4.00 | |||||||||||||
1932 | 0.71 | 0.20 | 0.98 | 2.14 | 1.44 | 0.33 | 0.02 | 0.00 | 0.00 | 0.56 | 0.36 | 0.27 | 7.01 | |||||||||||||
1933 | 0.25 | 0.31 | 0.45 | 0.95 | 0.68 | 0.85 | 0.14 | 0.15 | 0.52 | 1.24 | 0.07 | 0.07 | a | 5.68 | ||||||||||||
1934 | 0.92 | 0.62 | 0.31 | 0.70 | 0.77 | 1.98 | 0.00 | 0.35 | 0.20 | 0.64 | 0.90 | 0.76 | 8.15 | |||||||||||||
1935 | 0.23 | 0.32 | 0.17 | 1.53 | 0.88 | 0.49 | 1.16 | 0.00 | 0.00 | 0.88 | 0.19 | b | 0.74 | 6.59 | ||||||||||||
1936 | 1.44 | 0.70 | a | 0.54 | 0.94 | 1.22 | 1.01 | 0.45 | 0.77 | 0.76 | 0.00 | 0.03 | 0.28 | 8.14 | ||||||||||||
1937 | 0.26 | a | 0.88 | 0.66 | a | 1.35 | 0.15 | 3.09 | 0.83 | 0.09 | 0.72 | 0.94 | 0.83 | 1.27 | 11.07 | |||||||||||
1938 | 0.58 | 1.91 | 0.64 | 0.77 | 0.08 | 0.74 | 0.51 | 0.25 | 0.69 | 1.40 | 0.38 | 0.14 | 8.09 | |||||||||||||
1939 | 0.07 | 0.48 | 0.70 | 0.60 | 0.79 | 0.42 | 0.25 | 0.00 | 0.46 | 1.51 | 0.00 | 1.95 | 7.23 | |||||||||||||
1940 | 0.85 | 1.17 | 1.73 | 0.71 | 0.46 | 0.16 | 0.14 | 0.00 | 1.79 | 0.40 | 0.69 | 0.11 | 8.21 | |||||||||||||
1941 | 0.84 | 1.29 | 0.46 | 0.78 | 2.18 | 1.55 | 0.35 | 2.18 | 0.71 | 1.21 | 0.83 | 1.27 | 13.65 | |||||||||||||
1942 | 1.25 | 0.81 | 0.25 | 0.73 | 1.65 | 0.69 | 0.15 | 0.42 | 0.90 | 0.14 | 2.13 | 0.88 | 10.00 | |||||||||||||
1943 | 1.59 | 0.49 | 0.54 | 1.42 | 0.80 | 0.64 | 0.23 | 0.29 | 0.00 | 1.07 | 0.39 | 0.52 | 7.98 | |||||||||||||
1944 | 0.30 | 0.53 | 0.15 | 0.64 | 0.48 | 4.36 | 1.99 | 0.05 | 0.60 | 1.47 | 0.58 | 0.91 | 12.06 | |||||||||||||
1945 | 0.43 | 0.63 | 0.43 | 0.25 | 2.73 | 0.56 | 0.10 | 0.26 | 0.17 | 0.79 | 0.43 | 1.05 | 7.83 | |||||||||||||
1946 | 0.69 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.69 | k | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | 2.16 | 0.06 | 0.00 | 0.11 | 0.27 | 3.34 | 0.74 | 0.79 | 7.47 | d | ||||||||
1963 | 0.88 | 1.43 | 0.23 | 1.60 | 1.27 | 1.01 | 0.61 | 0.24 | 0.77 | 0.36 | 0.84 | 0.56 | 9.80 | |||||||||||||
1964 | 1.49 | 0.06 | 1.33 | a | 0.20 | 0.33 | 2.93 | 1.87 | 0.55 | 0.13 | b | 0.19 | c | 0.97 | 7.04 | c | 17.09 | |||||||||
1965 | 1.02 | 0.04 | 0.00 | 1.36 | ----- | z | 3.16 | 0.45 | 2.27 | ----- | z | ----- | z | ----- | z | ----- | z | 8.30 | e | |||||||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | 0.89 | 0.10 | 0.00 | 1.48 | 0.15 | 0.99 | 1.63 | 0.25 | 5.49 | d | ||||||||
1969 | 1.59 | 0.26 | 0.37 | 0.60 | 1.07 | 2.69 | 0.30 | 0.00 | 0.30 | 0.91 | 0.55 | 1.55 | 10.19 | |||||||||||||
1970 | 2.06 | 1.43 | 0.76 | 0.08 | 0.52 | 0.49 | 0.11 | 0.00 | 0.00 | 0.42 | 1.72 | 1.20 | 8.79 | |||||||||||||
1971 | 1.04 | 0.44 | 1.12 | 0.64 | 2.10 | 0.54 | 0.61 | 0.00 | 0.32 | 1.03 | 1.42 | 0.78 | 10.04 | |||||||||||||
1972 | 1.13 | 0.39 | 0.77 | 0.12 | 0.34 | 0.23 | 0.17 | 0.18 | 0.17 | 0.80 | 0.55 | 0.87 | 5.72 | |||||||||||||
1973 | 0.27 | 0.47 | 0.43 | 0.26 | 0.94 | 0.02 | 0.03 | 0.35 | 0.44 | 0.78 | 2.05 | 0.94 | 6.98 | |||||||||||||
1974 | 0.52 | 0.26 | 0.92 | 0.30 | 0.52 | 0.22 | 0.38 | 0.28 | 0.00 | 0.31 | 0.12 | 0.86 | 4.69 | |||||||||||||
1975 | 0.52 | 0.83 | 0.84 | 0.37 | 0.23 | 0.43 | 1.81 | 0.35 | 0.10 | 1.38 | 0.35 | 0.65 | 7.86 | |||||||||||||
1976 | 0.48 | 0.69 | 0.20 | 0.52 | 0.13 | 0.59 | 0.34 | 2.87 | 0.76 | 0.09 | 0.17 | 0.07 | 6.91 | |||||||||||||
1977 | 0.32 | 0.15 | 0.27 | 0.00 | 3.34 | 0.35 | 0.54 | 0.69 | 2.20 | 0.27 | 1.54 | ----- | z | 9.67 | a | |||||||||||
1978 | ----- | z | ----- | z | ----- | z | 0.79 | 1.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.82 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.78 | 0.62 | 0.56 | 0.75 | 1.00 | 1.01 | 0.52 | 0.42 | 0.48 | 0.71 | 0.71 | 0.89 | 8.24 | |||||||||||||
S.D. | 0.49 | 0.50 | 0.37 | 0.45 | 0.76 | 1.05 | 0.58 | 0.65 | 0.48 | 0.61 | 0.63 | 1.12 | 2.73 | |||||||||||||
SKEW | 0.56 | 1.31 | 0.95 | 0.82 | 1.13 | 1.57 | 1.27 | 2.44 | 1.68 | 2.14 | 1.07 | 4.53 | 1.19 | |||||||||||||
MAX | 2.06 | 2.08 | 1.73 | 2.14 | 3.34 | 4.36 | 1.99 | 2.87 | 2.20 | 3.34 | 2.32 | 7.04 | 17.09 | |||||||||||||
MIN | 0.07 | 0.02 | 0.00 | 0.00 | 0.08 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 4.00 | |||||||||||||
YRS | 37 | 38 | 38 | 40 | 39 | 42 | 39 | 41 | 39 | 39 | 39 | 38 | 31 |