YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1892 | 0.50 | 0.71 | 0.87 | 4.19 | 5.94 | 1.62 | 3.94 | 3.32 | 0.24 | 0.09 | 1.25 | 0.82 | 23.49 | |||||||||||||
1893 | 1.20 | 1.10 | 3.50 | 5.48 | a | 2.24 | 2.05 | 2.97 | 2.62 | 0.17 | 0.69 | 0.50 | 0.80 | 23.32 | ||||||||||||
1894 | 0.40 | 0.00 | 1.87 | a | 3.39 | 2.11 | 4.82 | 0.34 | 2.19 | 1.33 | 3.04 | 0.22 | 0.00 | 19.71 | ||||||||||||
1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.03 | 1.78 | 4.26 | 0.53 | 1.77 | 1.26 | 0.47 | 13.10 | e | |||||||
1941 | 0.71 | 0.07 | 0.41 | 3.86 | 1.93 | 4.36 | 2.53 | 3.83 | 1.67 | v | 3.10 | 0.25 | 0.36 | 21.41 | a | |||||||||||
1942 | 0.00 | 0.13 | 2.09 | 1.83 | 7.73 | 3.87 | 0.87 | 5.90 | 5.93 | 0.81 | 0.05 | 0.93 | 30.14 | |||||||||||||
1943 | 0.69 | a | 1.54 | 1.56 | 0.48 | 3.15 | 5.67 | 3.81 | 3.79 | 0.98 | 2.67 | 0.59 | 0.00 | 24.93 | ||||||||||||
1944 | 1.06 | 0.15 | 0.56 | v | 3.05 | 2.25 | 3.56 | 2.64 | 3.62 | 2.00 | ----- | z | ----- | z | 0.02 | 18.35 | c | |||||||||
1945 | 0.27 | a | 0.62 | 1.01 | 1.13 | 3.15 | 4.88 | 5.73 | 1.10 | 2.58 | 0.23 | 0.62 | 0.96 | 22.28 | ||||||||||||
1946 | 0.22 | 2.49 | 2.18 | 1.20 | 2.76 | 7.19 | 4.94 | 0.69 | 4.13 | 4.39 | 0.86 | 0.34 | 31.39 | |||||||||||||
1947 | ----- | z | ----- | z | 0.84 | 5.02 | ----- | z | 4.55 | 1.32 | 2.19 | ----- | z | 1.39 | 2.61 | ----- | z | 17.92 | e | |||||||
1948 | 1.61 | x | 1.32 | w | 0.91 | 3.09 | 1.20 | ----- | z | 4.69 | 2.10 | 3.46 | 1.30 | 0.26 | 0.00 | b | 17.01 | c | ||||||||
1949 | 1.60 | ----- | z | 0.95 | 0.21 | 1.78 | 2.06 | 6.81 | 4.74 | 1.82 | 1.95 | 1.50 | 1.43 | 24.85 | a | |||||||||||
1950 | 1.49 | 0.20 | 1.77 | 1.86 | 3.78 | 1.12 | 3.53 | 2.08 | 0.64 | 2.05 | 0.50 | 0.15 | b | 19.17 | ||||||||||||
1951 | 0.26 | 0.78 | c | 3.91 | f | 1.18 | d | 2.23 | f | 3.83 | 3.35 | 4.23 | 0.70 | 2.79 | 1.00 | 1.98 | a | 20.10 | b | |||||||
1952 | 1.22 | 1.16 | d | 0.71 | b | 0.52 | 1.94 | a | 5.11 | 1.27 | 1.77 | 0.87 | 0.00 | 1.08 | 0.46 | 16.11 | ||||||||||
1953 | 0.58 | 1.32 | 0.82 | 3.66 | 2.95 | 11.40 | 4.72 | 2.20 | 0.19 | 0.72 | 1.49 | 0.90 | 30.95 | |||||||||||||
1954 | 0.23 | 0.97 | 1.35 | 3.01 | 3.81 | 3.19 | 3.57 | 1.44 | 2.95 | 2.18 | 0.14 | 0.40 | 23.24 | |||||||||||||
1955 | 0.19 | 1.18 | 0.04 | 1.95 | 1.14 | 2.87 | 3.92 | 6.11 | 0.90 | 0.21 | 0.47 | 0.96 | 19.94 | |||||||||||||
1956 | 0.43 | ----- | z | ----- | z | 2.24 | 2.30 | 4.75 | 3.69 | 3.26 | 0.82 | 1.01 | 1.49 | ----- | z | 19.99 | c | |||||||||
1957 | ----- | z | ----- | z | 0.55 | 2.11 | 6.30 | 6.07 | 1.79 | 9.98 | 2.12 | 4.08 | 0.79 | 0.37 | 34.16 | b | ||||||||||
1958 | 0.16 | 0.69 | 0.62 | 2.46 | 1.07 | 3.31 | 2.76 | 1.71 | 0.88 | 0.22 | 1.82 | 0.09 | 15.79 | |||||||||||||
1959 | 0.24 | 0.40 | 0.03 | 0.56 | 4.10 | 2.04 | 1.29 | 2.57 | 0.74 | 2.18 | 0.37 | 1.58 | 16.10 | |||||||||||||
1960 | 0.43 | 0.19 | 0.61 | 2.86 | 1.61 | 6.06 | 2.80 | 5.90 | 2.41 | 1.14 | 1.09 | 0.63 | 25.73 | |||||||||||||
1961 | 0.00 | 0.18 | 0.47 | 2.48 | 4.13 | 1.17 | 2.50 | 1.93 | 3.41 | 0.85 | 0.15 | 0.58 | 17.85 | |||||||||||||
1962 | 0.31 | 1.40 | 1.18 | 1.70 | 5.29 | 2.70 | 5.59 | a | 0.62 | 1.94 | a | 0.63 | 0.61 | 0.12 | 22.09 | |||||||||||
1963 | 0.56 | 0.29 | 1.83 | 2.08 | 3.49 | 4.83 | 4.52 | 2.17 | 4.47 | 1.04 | 0.57 | 0.74 | 26.59 | |||||||||||||
1964 | 0.18 | 0.45 | 1.35 | 3.23 | 0.44 | 3.29 | 1.12 | 6.48 | 2.25 | 0.00 | 0.35 | 0.00 | k | 19.14 | a | |||||||||||
1965 | 0.13 | 0.46 | 2.08 | 4.43 | 6.63 | 4.10 | 3.34 | 3.13 | 4.91 | 1.48 | 0.59 | 0.71 | 31.99 | |||||||||||||
1966 | 0.49 | 0.82 | 1.56 | 2.52 | 1.34 | 1.51 | 1.45 | 6.09 | 1.02 | 1.54 | 0.60 | 0.24 | 19.18 | |||||||||||||
1967 | 1.30 | 1.14 | 0.12 | 1.64 | 0.75 | 6.60 | 2.59 | 0.68 | 2.10 | 1.01 | 0.15 | ----- | z | 18.08 | a | |||||||||||
1968 | 0.59 | d | 0.12 | 0.45 | 4.14 | 1.81 | 3.96 | 2.95 | 1.74 | 1.51 | 2.71 | 0.56 | 1.09 | 21.63 | ||||||||||||
1969 | 1.49 | 1.25 | 0.82 | 2.10 | 4.59 | 1.62 | 4.46 | 0.14 | 1.31 | 3.37 | 0.88 | 0.97 | 23.00 | |||||||||||||
1970 | 0.17 | 0.03 | 0.99 | 2.97 | 2.09 | 2.69 | 1.89 | 2.21 | 1.90 | 2.20 | 3.11 | 0.03 | 20.28 | |||||||||||||
1971 | 0.57 | 0.69 | 0.11 | 1.11 | 1.51 | 6.53 | 1.52 | 4.81 | 1.40 | 5.37 | 2.18 | 0.12 | a | 25.92 | ||||||||||||
1972 | 0.35 | 0.27 | 1.79 | 2.61 | 4.44 | 2.82 | 5.17 | 0.69 | 0.23 | 1.62 | 1.67 | 1.25 | 22.91 | |||||||||||||
1973 | 0.18 | 0.20 | 1.89 | 1.17 | 4.64 | 0.62 | 3.50 | 1.01 | 1.04 | 1.12 | 0.73 | 0.54 | 16.64 | |||||||||||||
1974 | 0.00 | 0.71 | 0.26 | 3.12 | 2.45 | 1.42 | 3.48 | 3.74 | 0.38 | 0.60 | 1.78 | 0.08 | 18.02 | |||||||||||||
1975 | 2.32 | 0.27 | 1.32 | 3.00 | 0.70 | 3.84 | 0.20 | 3.03 | 1.00 | 1.57 | 1.00 | 0.00 | 18.25 | |||||||||||||
1976 | 0.85 | 0.16 | 0.76 | 0.47 | 0.22 | 1.76 | 0.50 | 0.50 | 0.74 | 0.18 | 0.03 | 0.20 | 6.37 | |||||||||||||
1977 | 0.49 | 1.53 | 5.00 | 3.29 | 2.26 | 1.86 | 3.66 | 2.92 | 3.00 | 3.15 | 2.06 | d | 1.11 | 30.33 | ||||||||||||
1978 | 0.09 | 0.29 | 0.60 | 3.73 | 1.98 | ----- | z | 3.41 | 2.99 | 1.45 | 0.03 | 0.79 | 0.64 | 16.00 | a | |||||||||||
1979 | 1.06 | 0.34 | 1.07 | b | 2.26 | 1.04 | 5.15 | 2.33 | 2.63 | 0.07 | 4.25 | 0.08 | 0.00 | 20.28 | ||||||||||||
1980 | 0.36 | 0.42 | 0.77 | 0.38 | 1.23 | 5.35 | 3.32 | 2.28 | 0.43 | 0.66 | 0.00 | 0.01 | 15.21 | |||||||||||||
1981 | 0.12 | 0.98 | 1.20 | 1.16 | 1.59 | 5.35 | 3.05 | 1.18 | 0.46 | 2.43 | 0.27 | 0.41 | 18.20 | |||||||||||||
1982 | 0.73 | 0.25 | 1.24 | b | 0.59 | 2.47 | 1.69 | 3.16 | 1.96 | 2.28 | 3.38 | 0.82 | 0.00 | 18.57 | ||||||||||||
1983 | 0.34 | 0.32 | 2.08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.74 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.57 | 0.64 | 1.20 | 2.34 | 2.75 | 3.78 | 3.02 | 2.92 | 1.67 | 1.72 | 0.87 | 0.54 | 21.64 | |||||||||||||
S.D. | 0.51 | 0.54 | 0.92 | 1.31 | 1.76 | 2.07 | 1.49 | 1.95 | 1.37 | 1.33 | 0.72 | 0.49 | 5.50 | |||||||||||||
SKEW | 1.40 | 1.19 | 1.89 | 0.27 | 0.98 | 1.11 | 0.17 | 1.27 | 1.23 | 0.74 | 1.15 | 0.86 | -0.06 | |||||||||||||
MAX | 2.32 | 2.49 | 5.00 | 5.48 | 7.73 | 11.40 | 6.81 | 9.98 | 5.93 | 5.37 | 3.11 | 1.98 | 31.99 | |||||||||||||
MIN | 0.00 | 0.00 | 0.03 | 0.21 | 0.22 | 0.62 | 0.20 | 0.14 | 0.07 | 0.00 | 0.00 | 0.00 | 6.37 | |||||||||||||
YRS | 43 | 41 | 43 | 45 | 43 | 44 | 46 | 46 | 44 | 45 | 45 | 42 | 34 |