YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 0.20 | 0.30 | 1.00 | c | 1.80 | 1.25 | 0.76 | x | ----- | z | 0.49 | 0.36 | 0.16 | 0.10 | c | 0.70 | ----- | z | ||||||||
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1898 | 0.00 | 0.10 | 0.30 | d | 1.87 | 2.50 | 1.63 | 1.18 | ----- | z | 0.75 | 1.00 | a | 0.10 | a | 0.10 | ----- | z | ||||||||
1899 | 0.20 | d | 0.05 | 1.00 | 0.80 | b | 0.80 | 0.40 | 0.78 | 1.00 | 0.20 | 0.64 | 0.05 | 0.05 | b | 1.00 | h | |||||||||
1900 | 0.05 | 0.15 | 1.50 | 1.51 | 0.56 | 3.50 | 1.90 | 3.50 | 1.40 | 0.48 | 0.10 | 0.05 | 3.50 | |||||||||||||
1901 | 0.10 | 0.10 | 1.00 | 0.67 | 0.83 | 1.15 | 0.23 | 1.45 | 2.10 | 1.00 | 0.15 | 0.25 | c | 2.10 | c | |||||||||||
1902 | 0.35 | 0.20 | 1.50 | 0.50 | 0.94 | 1.90 | 0.82 | 1.00 | 0.05 | 0.43 | 0.25 | 0.50 | 1.90 | |||||||||||||
1903 | 0.05 | 0.13 | 1.00 | 0.85 | 0.64 | 0.75 | 0.81 | 0.52 | 1.13 | 0.35 | 0.25 | a | 0.50 | a | 1.13 | b | ||||||||||
1904 | 0.10 | 0.20 | 0.12 | 2.00 | 1.33 | 0.75 | 1.50 | 1.23 | 0.20 | 0.84 | 0.20 | 0.20 | 2.00 | |||||||||||||
1905 | 0.30 | a | 0.15 | 0.13 | 0.40 | 2.82 | 3.47 | 0.64 | 0.80 | 0.79 | 0.77 | 0.67 | 0.03 | 3.47 | a | |||||||||||
1906 | 0.20 | 0.18 | 2.00 | 0.75 | 0.80 | 2.02 | 0.72 | 3.25 | 1.03 | 1.50 | 0.18 | 0.33 | 3.25 | |||||||||||||
1907 | 0.60 | 0.08 | 0.25 | y | 0.45 | 2.82 | 1.20 | 1.95 | 0.14 | 0.22 | 0.49 | 0.00 | 0.60 | 2.82 | y | |||||||||||
1908 | 0.12 | 0.50 | 1.00 | 0.32 | 2.60 | 1.40 | 1.45 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.61 | 2.16 | 0.29 | a | 1.26 | 0.02 | 0.65 | ----- | z | |||||
1952 | 0.97 | 0.37 | 0.32 | 0.39 | 0.25 | 0.85 | 0.45 | 0.88 | 0.05 | 0.00 | 0.81 | 0.03 | 0.97 | |||||||||||||
1953 | 0.38 | 0.57 | 1.14 | 1.42 | 0.51 | 1.62 | a | 0.54 | 0.66 | a | 0.10 | 0.07 | 0.13 | 0.50 | 1.62 | b | ||||||||||
1954 | 0.10 | 0.15 | 1.00 | 0.39 | 0.28 | 1.85 | 0.94 | 0.98 | 0.66 | 0.73 | 0.30 | 0.06 | 1.85 | |||||||||||||
1955 | 0.13 | 0.40 | 0.05 | 0.57 | 1.31 | 0.67 | 1.81 | 0.88 | 0.35 | 0.10 | 0.13 | 0.43 | 1.81 | |||||||||||||
1956 | 0.25 | 0.09 | 0.26 | 0.40 | 0.40 | 0.38 | 1.15 | 2.82 | a | 0.31 | 0.91 | 0.50 | 0.14 | 2.82 | a | |||||||||||
1957 | 0.05 | 0.35 | 0.20 | 1.26 | 1.96 | 0.85 | 0.42 | 0.91 | 0.91 | 0.66 | 0.70 | 0.00 | 1.96 | |||||||||||||
1958 | 0.06 | 0.80 | 0.38 | 0.83 | 0.83 | 0.42 | 1.81 | 0.08 | 2.13 | 0.03 | 0.12 | 0.08 | 2.13 | |||||||||||||
1959 | 0.10 | 0.20 | 0.08 | 0.18 | 1.15 | 0.63 | 1.84 | 0.82 | 1.57 | 1.53 | 0.19 | 0.42 | 1.84 | |||||||||||||
1960 | 0.65 | 0.42 | 0.23 | 1.45 | 0.35 | 1.65 | 0.26 | 2.29 | 1.59 | 0.27 | 0.90 | 0.28 | 2.29 | |||||||||||||
1961 | 0.14 | 0.21 | 0.15 | 0.25 | 1.18 | 2.82 | 0.65 | 0.93 | 0.61 | 1.54 | 0.00 | 0.10 | 2.82 | |||||||||||||
1962 | 0.06 | 0.62 | 0.70 | 0.86 | 2.09 | 1.87 | 1.85 | 0.36 | 1.16 | 0.44 | 0.09 | 0.10 | 2.09 | |||||||||||||
1963 | 0.26 | 0.14 | 0.56 | 0.59 | 0.77 | 1.37 | 1.30 | 1.32 | 0.38 | ----- | z | 0.59 | 0.18 | ----- | z | |||||||||||
1964 | 0.06 | 0.09 | 0.47 | 1.39 | 2.09 | 0.47 | 0.41 | 0.75 | 0.47 | 0.03 | 0.06 | 0.45 | 2.09 | |||||||||||||
1965 | 0.08 | 0.10 | 0.64 | 0.79 | 0.91 | 0.98 | 0.42 | 0.93 | 0.78 | 0.44 | 0.30 | 0.40 | 0.98 | |||||||||||||
1966 | 0.07 | 0.40 | 0.41 | 0.74 | 0.65 | 1.19 | 1.63 | 1.50 | 0.71 | 1.52 | 0.14 | 0.07 | 1.63 | |||||||||||||
1967 | 0.32 | 0.38 | 0.09 | 0.51 | 0.15 | 3.01 | 0.21 | 0.35 | 0.50 | 0.42 | 0.02 | 0.20 | 3.01 | |||||||||||||
1968 | 0.10 | 0.02 | 0.07 | 2.09 | 0.73 | 1.52 | 1.61 | 1.70 | 0.94 | 0.72 | 0.19 | 0.67 | 2.09 | |||||||||||||
1969 | 0.21 | 0.65 | 0.16 | 0.28 | 0.44 | 0.99 | 1.66 | 0.53 | 0.30 | 0.94 | 0.11 | 0.23 | 1.66 | |||||||||||||
1970 | 0.10 | 0.05 | 0.90 | 2.46 | 1.24 | 1.82 | 2.46 | 0.21 | 0.32 | 0.64 | 0.91 | 0.58 | 2.46 | |||||||||||||
1971 | 0.04 | 1.24 | 0.04 | 1.23 | 0.69 | 1.08 | 0.27 | 0.97 | 0.74 | 1.10 | 0.71 | 0.23 | 1.24 | |||||||||||||
1972 | 0.23 | 0.35 | 0.20 | 0.90 | 2.22 | 0.31 | 1.42 | 0.55 | 0.33 | 1.04 | 1.72 | 0.43 | 2.22 | |||||||||||||
1973 | 0.26 | 0.28 | 0.62 | 0.57 | 1.56 | 0.65 | 0.75 | 0.75 | 0.99 | 0.85 | 0.29 | 0.23 | 1.56 | |||||||||||||
1974 | 0.01 | 0.26 | 0.36 | 0.61 | 1.27 | 1.77 | 1.05 | 0.31 | 0.05 | 0.29 | 0.06 | 0.03 | 1.77 | |||||||||||||
1975 | 0.52 | 0.13 | 0.75 | 0.82 | 0.40 | 0.80 | ----- | z | ----- | z | ----- | z | ----- | z | 0.07 | 0.02 | ----- | z | ||||||||
1976 | 0.36 | 0.26 | 0.27 | 0.34 | 0.18 | 2.12 | 0.56 | 0.33 | 0.79 | 0.38 | 0.02 | 0.16 | 2.12 | |||||||||||||
1977 | 0.04 | 1.60 | 1.81 | 0.91 | 1.10 | 0.37 | 0.65 | 0.56 | 1.11 | 0.64 | 1.40 | 0.35 | 1.81 | |||||||||||||
1978 | 0.10 | 0.31 | 0.15 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.20 | 0.32 | 0.59 | 0.90 | 1.12 | 1.36 | 1.05 | 1.05 | 0.71 | 0.67 | 0.33 | 0.27 | 2.07 | |||||||||||||
S.D. | 0.20 | 0.32 | 0.52 | 0.58 | 0.76 | 0.84 | 0.61 | 0.83 | 0.54 | 0.45 | 0.40 | 0.21 | 0.65 | |||||||||||||
SKEW | 1.93 | 2.36 | 1.02 | 1.02 | 0.87 | 0.98 | 0.41 | 1.52 | 0.98 | 0.41 | 1.86 | 0.49 | 0.55 | |||||||||||||
MAX | 0.97 | 1.60 | 2.00 | 2.46 | 2.82 | 3.50 | 2.46 | 3.50 | 2.13 | 1.54 | 1.72 | 0.70 | 3.50 | |||||||||||||
MIN | 0.00 | 0.02 | 0.04 | 0.18 | 0.15 | 0.31 | 0.21 | 0.08 | 0.05 | 0.00 | 0.00 | 0.00 | 0.97 | |||||||||||||
YRS | 39 | 39 | 38 | 38 | 38 | 37 | 37 | 36 | 37 | 36 | 38 | 38 | 31 |