YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | ----- | z | 1.10 | 1.33 | 1.84 | c | 1.24 | ----- | z | 3.69 | 2.58 | 0.25 | 2.70 | 1.00 | d | 3.29 | 19.02 | b | ||||||||
1894 | 0.50 | 0.70 | 1.40 | ----- | z | 3.49 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.09 | h | ||||
1895 | ----- | z | ----- | z | 0.50 | 0.55 | b | 4.75 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.80 | i | |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1945 | 0.80 | y | 1.46 | w | 1.82 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.96 | 3.18 | 0.94 | 0.78 | 5.41 | 0.97 | 14.24 | f | ||||||
1949 | 1.68 | 0.61 | 1.57 | 0.53 | 4.82 | 4.33 | 4.78 | 2.18 | 3.96 | 3.47 | 2.21 | 0.96 | 31.10 | |||||||||||||
1950 | 3.08 | 1.19 | 2.43 | 3.63 | 3.52 | 2.98 | 3.83 | a | 3.13 | 1.31 | 1.22 | 1.87 | 2.15 | 30.34 | ||||||||||||
1951 | 0.59 | 2.35 | 3.10 | 3.54 | 3.07 | 5.67 | 6.48 | 4.18 | 4.13 | 3.13 | 1.40 | 1.07 | 38.71 | |||||||||||||
1952 | 1.85 | 0.72 | a | 1.74 | 1.97 | 1.72 | 4.67 | 8.67 | 2.84 | 0.50 | 0.32 | 1.37 | 1.34 | 27.71 | ||||||||||||
1953 | 1.24 | 2.25 | 1.85 | 2.18 | a | 3.85 | 8.02 | 7.69 | 3.52 | 1.94 | 0.57 | 1.99 | 1.51 | 36.61 | ||||||||||||
1954 | 0.97 | 1.27 | 2.24 | a | 4.10 | 3.30 | 7.04 | a | 3.53 | 1.69 | 5.44 | 3.12 | 1.34 | 0.50 | 34.54 | |||||||||||
1955 | 0.63 | 1.04 | 2.79 | 2.65 | 4.57 | 1.47 | 4.10 | 2.32 | 1.90 | 3.25 | 1.63 | 2.15 | 28.50 | |||||||||||||
1956 | 0.57 | 0.41 | 0.95 | 1.68 | 3.40 | 3.31 | 5.96 | 4.84 | 2.17 | 0.78 | 2.16 | 1.30 | 27.53 | |||||||||||||
1957 | 0.36 | 1.02 | 0.70 | 2.11 | 1.94 | 2.73 | 2.57 | 2.98 | 4.12 | 1.20 | 3.67 | 0.92 | 24.32 | |||||||||||||
1958 | 0.72 | 0.11 | 0.72 | 1.54 | 3.14 | 4.60 | 6.13 | 2.60 | 3.07 | 2.21 | 2.80 | 1.16 | 28.80 | |||||||||||||
1959 | 0.44 | 0.47 | 1.10 | 2.03 | 3.04 | 1.80 | 4.47 | 6.45 | 7.15 | 2.70 | 1.02 | 1.64 | 32.31 | |||||||||||||
1960 | 1.08 | 0.56 | 0.46 | 5.06 | 4.48 | 3.59 | 3.04 | 5.28 | 3.07 | 1.55 | 3.07 | 0.51 | 31.75 | |||||||||||||
1961 | 0.09 | 1.51 | 3.21 | 2.32 | 2.95 | 3.13 | 2.85 | 1.06 | 3.16 | 2.98 | 2.28 | 1.42 | 26.96 | |||||||||||||
1962 | 0.88 | 2.39 | 1.00 | 2.08 | 4.03 | 3.25 | 2.20 | 4.16 | 3.98 | 1.20 | 0.51 | 0.87 | 26.55 | |||||||||||||
1963 | 0.72 | 0.62 | 0.99 | 1.63 | 3.63 | 4.00 | 1.35 | 2.33 | 1.54 | 0.63 | 1.48 | 0.87 | 19.79 | |||||||||||||
1964 | 1.27 | 0.38 | 1.27 | 2.61 | 5.96 | 2.26 | 5.58 | 5.30 | 3.82 | 0.49 | 2.54 | 1.79 | 33.27 | |||||||||||||
1965 | 0.37 | 1.11 | 1.17 | 2.91 | 4.18 | 2.59 | 1.38 | 3.57 | 4.29 | 1.17 | 4.39 | 2.39 | 29.52 | |||||||||||||
1966 | 0.90 | 0.28 | 2.77 | 1.70 | 1.07 | 5.57 | 1.45 | 4.62 | 1.77 | 2.57 | 1.24 | 1.30 | 25.24 | |||||||||||||
1967 | 2.93 | 0.88 | 1.15 | 3.55 | 2.21 | 5.31 | 1.84 | 3.23 | 0.99 | 4.19 | 0.54 | 0.93 | 27.75 | |||||||||||||
1968 | 1.23 | 0.57 | 1.10 | 2.54 | 3.04 | 5.80 | 2.98 | 1.68 | 6.92 | 2.63 | 0.42 | 2.96 | 31.87 | |||||||||||||
1969 | 2.78 | 0.23 | 0.85 | 1.32 | 2.67 | 5.03 | 2.25 | 0.47 | 2.29 | 4.00 | 1.46 | 1.35 | 24.70 | |||||||||||||
1970 | 1.07 | 0.41 | 0.87 | 1.64 | 5.42 | 1.93 | 4.49 | 1.24 | 4.95 | 5.01 | 2.16 | 2.18 | 31.37 | |||||||||||||
1971 | 2.42 | 2.97 | 1.82 | 0.43 | 1.93 | 4.71 | 2.12 | 1.95 | 3.48 | 4.30 | 1.63 | 2.33 | 30.09 | |||||||||||||
1972 | 1.29 | 0.84 | 3.22 | 2.54 | 2.64 | 3.07 | 3.90 | 4.64 | 5.15 | 3.12 | 2.16 | 2.41 | 34.98 | |||||||||||||
1973 | 0.67 | 0.77 | 3.34 | 2.94 | 5.19 | 4.18 | 4.04 | 3.81 | 1.80 | 2.24 | 1.44 | 1.82 | 32.24 | |||||||||||||
1974 | 0.73 | 0.84 | 0.71 | 2.80 | 3.02 | 3.76 | 3.34 | 3.49 | 3.39 | 1.17 | 2.92 | 0.44 | 26.61 | |||||||||||||
1975 | 2.34 | 1.47 | 1.47 | 3.14 | 2.40 | 3.77 | 1.55 | 3.62 | 2.97 | 1.19 | 3.26 | 1.83 | 29.01 | |||||||||||||
1976 | 1.99 | 1.74 | 3.10 | 2.17 | 4.04 | 2.79 | 1.35 | 0.96 | 0.79 | 0.99 | 0.86 | 0.57 | 21.35 | |||||||||||||
1977 | 0.67 | 0.79 | 3.61 | 3.94 | 1.67 | 4.05 | 4.30 | 5.84 | 5.24 | 1.56 | 2.30 | 1.87 | 35.84 | |||||||||||||
1978 | 0.83 | 0.34 | 0.66 | 1.68 | 3.40 | 2.93 | 4.74 | 6.82 | 3.28 | 1.29 | 1.80 | 1.58 | 29.35 | |||||||||||||
1979 | 1.41 | 1.76 | 3.39 | 1.09 | 3.01 | 5.56 | 5.58 | 3.66 | 2.55 | 4.56 | 2.04 | 0.75 | 35.36 | |||||||||||||
1980 | 2.43 | 0.38 | 0.39 | 1.56 | 0.99 | 2.30 | 4.09 | 5.50 | 7.99 | 1.29 | 1.36 | 1.65 | 29.93 | |||||||||||||
1981 | 0.29 | 1.93 | 0.77 | 3.72 | 2.80 | 12.48 | 2.25 | 4.40 | 1.07 | 3.99 | 0.39 | 1.29 | 35.38 | |||||||||||||
1982 | 1.54 | 0.18 | 1.80 | 3.26 | 3.03 | 2.75 | 6.01 | 2.03 | 5.20 | 3.04 | 2.04 | 2.34 | 33.22 | |||||||||||||
1983 | 1.15 | 0.57 | a | 1.89 | 2.38 | 5.63 | a | 4.01 | 2.31 | 2.41 | 6.20 | 3.64 | 3.73 | 1.38 | 35.30 | |||||||||||
1984 | 0.85 | 2.39 | a | 1.25 | 2.22 | 1.35 | 3.58 | 2.16 | 3.33 | 6.49 | 2.98 | 1.74 | 1.75 | 30.09 | ||||||||||||
1985 | 0.58 | 0.90 | 1.67 | 3.44 | 4.04 | 1.79 | 3.12 | 5.01 | 6.15 | 3.38 | 4.56 | 1.43 | 36.07 | |||||||||||||
1986 | 0.78 | 1.02 | 2.55 | 1.85 | 0.13 | 1.89 | 2.44 | 3.06 | 4.19 | 3.17 | 1.39 | 0.52 | 22.99 | |||||||||||||
1987 | 0.52 | 0.33 | 0.78 | 1.35 | 4.07 | 2.39 | 6.95 | 2.92 | 1.27 | 2.43 | 2.74 | a | 1.46 | 27.21 | ||||||||||||
1988 | 0.83 | 0.18 | 2.08 | 1.18 | 1.33 | 1.32 | 2.31 | 7.07 | 3.71 | 3.26 | 3.98 | 1.56 | 28.81 | |||||||||||||
1989 | 1.39 | 0.39 | 1.30 | 0.86 | 2.72 | a | 3.77 | 2.45 | 4.39 | 0.97 | 2.42 | 1.38 | 0.83 | 22.87 | ||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.16 | 0.98 | 1.66 | 2.29 | 3.16 | 3.91 | 3.70 | 3.50 | 3.38 | 2.37 | 2.09 | 1.47 | 29.90 | |||||||||||||
S.D. | 0.75 | 0.71 | 0.93 | 1.03 | 1.33 | 2.03 | 1.82 | 1.58 | 1.99 | 1.26 | 1.15 | 0.67 | 4.44 | |||||||||||||
SKEW | 1.07 | 1.07 | 0.64 | 0.40 | -0.02 | 2.03 | 0.80 | 0.33 | 0.40 | 0.11 | 0.92 | 0.57 | -0.19 | |||||||||||||
MAX | 3.08 | 2.97 | 3.61 | 5.06 | 5.96 | 12.48 | 8.67 | 7.07 | 7.99 | 5.01 | 5.41 | 3.29 | 38.71 | |||||||||||||
MIN | 0.09 | 0.11 | 0.39 | 0.43 | 0.13 | 1.32 | 1.35 | 0.47 | 0.25 | 0.32 | 0.39 | 0.44 | 19.79 | |||||||||||||
YRS | 42 | 43 | 44 | 43 | 44 | 41 | 43 | 43 | 43 | 43 | 43 | 43 | 41 |