YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1895 | ----- | z | ----- | z | ----- | z | ----- | z | 1.76 | 0.22 | 2.55 | 1.54 | 0.02 | 1.05 | 0.97 | y | 0.21 | 7.35 | e | |||||||
1896 | ----- | z | 0.00 | 0.00 | ----- | z | ----- | z | 0.62 | 0.80 | 1.17 | 1.37 | 3.71 | 0.00 | 0.21 | 7.88 | c | |||||||||
1897 | 0.28 | 0.00 | 0.68 | 0.55 | 2.23 | 0.63 | 0.69 | 0.47 | 4.02 | 1.77 | 0.10 | 0.07 | 11.49 | |||||||||||||
1898 | 0.52 | 0.48 | 0.37 | 0.57 | 0.02 | 0.41 | 0.90 | 1.38 | 0.00 | 0.12 | 0.30 | 0.75 | 5.82 | |||||||||||||
1899 | 0.15 | 0.00 | 0.20 | 0.10 | 0.00 | 0.42 | 3.21 | 0.64 | 1.70 | 0.00 | 0.45 | 0.02 | 6.89 | |||||||||||||
1900 | 0.55 | 0.16 | 0.16 | 0.45 | 0.37 | 0.14 | 0.69 | 0.34 | 1.68 | 0.58 | 0.39 | 0.07 | 5.58 | |||||||||||||
1901 | 0.93 | 0.36 | 0.40 | a | 0.17 | 0.66 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.52 | f | |||||
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 | 0.52 | 0.02 | 0.91 | 2.07 | 0.36 | 1.05 | 1.26 | 0.41 | 6.60 | d | ||||||||
1924 | 0.00 | 0.22 | 0.42 | 1.41 | 0.13 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.18 | g | |||||
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 | 2.86 | 0.95 | 0.00 | 0.26 | 4.07 | h | ||||
1939 | 1.09 | 0.22 | 1.22 | 0.27 | 0.32 | 0.00 | 0.83 | 0.87 | 1.40 | 0.80 | 1.07 | 0.36 | 8.45 | |||||||||||||
1940 | 0.25 | 1.32 | 0.62 | 0.16 | 1.32 | 1.02 | 1.89 | 2.19 | 1.48 | 0.29 | 1.73 | 1.69 | 13.96 | |||||||||||||
1941 | 1.38 | 0.32 | 1.43 | 1.14 | 3.41 | 0.24 | 0.74 | 1.87 | 2.85 | 2.69 | 0.19 | 0.46 | 16.72 | |||||||||||||
1942 | 0.03 | 0.26 | 0.02 | 3.16 | 0.00 | 0.16 | 1.10 | 0.93 | 1.79 | 1.29 | 0.00 | 1.15 | 9.89 | |||||||||||||
1943 | 0.46 | 0.22 | 0.22 | 0.00 | 1.06 | 0.47 | 0.56 | 2.97 | 0.68 | 0.41 | 0.50 | 0.95 | 8.50 | |||||||||||||
1944 | 0.58 | 0.24 | 0.84 | 1.04 | 0.32 | 0.27 | 1.72 | 1.82 | 2.19 | 0.75 | 0.72 | 0.58 | 11.07 | |||||||||||||
1945 | 0.54 | 0.17 | 0.46 | 1.10 | 0.00 | 0.00 | 1.23 | 0.43 | 0.54 | 0.30 | 0.00 | 0.22 | 4.99 | |||||||||||||
1946 | 0.26 | 0.33 | 0.26 | 0.25 | 0.28 | 0.00 | 1.53 | 0.69 | 0.36 | 0.84 | 1.16 | 0.12 | 6.08 | |||||||||||||
1947 | 0.15 | 0.25 | 0.25 | 0.00 | 0.47 | 0.16 | ----- | z | 2.54 | v | ----- | z | ----- | z | ----- | z | ----- | z | 1.28 | f | ||||||
1948 | 0.27 | 1.72 | a | 0.26 | 0.32 | 0.50 | 0.57 | 0.21 | a | 0.52 | 0.60 | 0.57 | 0.25 | 0.14 | 5.93 | |||||||||||
1949 | 0.77 | 0.51 | 0.60 | 1.19 | 1.07 | 0.42 | 1.60 | 0.21 | 2.06 | 0.05 | 0.00 | 0.11 | 8.59 | |||||||||||||
1950 | 0.00 | 0.25 | 0.05 | 0.34 | 0.00 | 0.66 | 3.04 | 0.37 | 1.34 | 0.05 | 0.00 | 0.00 | 6.10 | |||||||||||||
1951 | 0.52 | 0.26 | 0.15 | 0.28 | 0.20 | 0.05 | 0.72 | 3.83 | 0.00 | 0.37 | 0.10 | 0.21 | 6.69 | |||||||||||||
1952 | 0.25 | 0.07 | 0.61 | 1.00 | 0.50 | 1.79 | 1.37 | 1.41 | 0.32 | 0.00 | 0.60 | 0.77 | 8.69 | |||||||||||||
1953 | 0.00 | 0.52 | 0.84 | 0.18 | 0.09 | a | 1.45 | 1.43 | 0.44 | 0.04 | ----- | z | 0.47 | e | 0.30 | 5.76 | a | |||||||||
1954 | 0.63 | 0.06 | 0.56 | 0.01 | 1.08 | 0.69 | 2.04 | 0.48 | 0.57 | 0.40 | 0.13 | 0.32 | 6.97 | |||||||||||||
1955 | 0.33 | 0.21 | 0.00 | 0.14 | 0.78 | 0.24 | 1.98 | 0.13 | u | 0.20 | 0.01 | 0.07 | 0.25 | 4.21 | a | |||||||||||
1956 | 0.59 | 0.40 | 0.00 | 0.00 | 0.09 | 0.10 | 1.22 | 1.54 | 0.00 | 0.45 | 0.00 | 0.00 | 4.39 | |||||||||||||
1957 | 0.58 | 0.69 | 0.69 | 0.54 | 0.54 | 0.16 | 1.25 | 2.96 | 0.07 | 2.57 | 1.10 | 0.25 | 11.40 | |||||||||||||
1958 | 0.42 | 0.17 | 1.73 | 0.56 | 0.62 | 0.33 | 0.13 | 0.63 | 1.21 | 1.03 | 0.48 | 1.06 | 8.37 | |||||||||||||
1959 | 0.01 | 0.01 | 0.73 | 0.94 | 0.30 | 0.65 | 0.35 | 3.48 | 0.04 | 2.06 | 0.03 | 1.52 | 10.12 | |||||||||||||
1960 | 0.46 | 0.44 | 0.62 | 0.01 | 0.67 | 1.02 | 1.37 | 0.90 | 0.61 | 3.20 | 0.17 | 0.65 | 10.12 | |||||||||||||
1961 | 0.55 | 0.14 | 0.58 | 0.61 | 0.05 | 0.12 | 0.68 | 1.87 | 0.25 | 0.69 | 0.54 | 0.83 | 6.91 | |||||||||||||
1962 | 0.56 | 0.13 | 0.09 | 0.10 | 0.05 | 0.28 | 1.64 | 0.30 | 0.97 | 0.90 | 1.19 | 0.37 | 6.58 | |||||||||||||
1963 | 0.24 | 1.01 | 0.46 | 0.20 | 0.05 | 0.41 | 0.88 | 3.65 | 0.49 | 0.66 | 0.32 | 0.01 | 8.38 | |||||||||||||
1964 | 0.02 | 1.22 | 0.13 | 0.30 | 0.61 | 0.03 | 2.84 | 0.63 | 1.47 | 0.08 | 0.20 | 0.57 | 8.10 | |||||||||||||
1965 | 0.53 | 0.93 | 0.73 | 0.59 | 0.44 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.56 | c | 4.78 | f | |||||
1966 | 0.70 | 0.28 | 0.00 | 0.00 | 0.26 | 2.01 | 0.62 | 1.19 | 0.60 | 0.00 | 0.02 | 0.30 | 5.98 | |||||||||||||
1967 | 0.06 | 0.27 | 0.22 | 0.00 | 0.02 | 1.28 | 1.90 | 3.33 | 1.06 | 0.14 | 0.47 | 0.48 | 9.23 | |||||||||||||
1968 | 0.00 | 1.13 | 1.45 | 0.74 | 1.07 | 0.07 | 1.87 | 1.98 | 0.06 | 0.45 | 0.64 | 0.60 | 10.06 | |||||||||||||
1969 | 0.05 | 0.20 | 0.64 | 1.18 | 2.19 | 0.35 | 0.93 | 1.39 | 1.22 | 2.74 | 0.25 | 0.66 | 11.80 | |||||||||||||
1970 | 0.01 | 0.28 | 0.74 | 0.08 | 0.64 | 1.04 | 3.29 | 1.76 | 0.70 | 0.53 | 0.49 | 0.00 | 9.56 | |||||||||||||
1971 | 0.51 | 0.43 | 0.11 | 1.24 | 0.44 | 0.05 | 3.18 | 1.37 | 1.09 | 2.24 | 0.52 | 1.29 | 12.47 | |||||||||||||
1972 | 0.34 | 0.07 | 0.09 | 0.00 | 0.13 | a | 0.99 | 0.55 | 2.07 | 2.03 | 4.58 | 0.90 | 0.74 | 12.49 | ||||||||||||
1973 | 0.78 | 0.75 | 2.30 | 1.16 | a | 0.68 | 0.33 | 2.23 | 1.48 | 1.77 | 0.26 | 0.10 | 0.00 | 11.84 | ||||||||||||
1974 | 1.20 | 0.48 | 0.77 | 0.04 | 0.39 | 0.13 | 2.52 | 1.29 | 1.10 | 3.03 | 0.41 | 0.41 | 11.77 | |||||||||||||
1975 | 0.53 | 0.85 | a | 1.21 | 0.19 | 0.05 | 0.11 | 3.02 | 1.30 | 2.73 | 0.00 | 0.36 | a | 0.26 | 10.61 | |||||||||||
1976 | 0.00 | 0.22 | 0.10 | 1.04 | 0.67 | 0.24 | 1.67 | 1.45 | 0.49 | 0.06 | 0.50 | 0.01 | 6.45 | |||||||||||||
1977 | 0.61 | 0.07 | 0.35 | 1.11 | 0.21 | 0.18 | 0.81 | 2.34 | 0.73 | 0.00 | 0.83 | 0.18 | 7.42 | |||||||||||||
1978 | 0.80 | b | 0.89 | a | 1.05 | 0.29 | 1.24 | 0.83 | 0.80 | 1.20 | 0.58 | 1.29 | 1.28 | b | 1.14 | 11.39 | ||||||||||
1979 | 1.21 | a | 0.64 | 0.36 | 0.39 | 2.63 | 1.76 | 1.57 | 2.38 | 0.52 | 0.46 | 1.37 | 0.69 | 13.98 | ||||||||||||
1980 | 1.51 | 0.89 | 0.33 | 0.00 | 0.71 | 0.00 | 0.83 | 0.15 | 2.43 | 0.00 | 0.29 | 0.37 | 7.51 | |||||||||||||
1981 | 0.06 | 0.37 | 0.69 | 0.45 | 0.91 | 0.55 | 0.88 | 1.24 | 0.46 | 1.83 | ----- | z | 0.01 | 7.45 | a | |||||||||||
1982 | 0.19 | ----- | z | ----- | z | 0.00 | b | ----- | z | 0.00 | a | 0.89 | 1.20 | ----- | z | ----- | z | ----- | z | ----- | z | 2.28 | g | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.45 | 0.42 | 0.54 | 0.51 | 0.64 | 0.46 | 1.42 | 1.45 | 1.04 | 0.99 | 0.47 | 0.47 | 9.03 | |||||||||||||
S.D. | 0.38 | 0.38 | 0.48 | 0.58 | 0.72 | 0.50 | 0.85 | 0.95 | 0.91 | 1.11 | 0.44 | 0.44 | 2.79 | |||||||||||||
SKEW | 0.87 | 1.40 | 1.46 | 2.14 | 1.95 | 1.47 | 0.76 | 0.83 | 1.08 | 1.43 | 1.00 | 1.12 | 0.53 | |||||||||||||
MAX | 1.51 | 1.72 | 2.30 | 3.16 | 3.41 | 2.01 | 3.29 | 3.83 | 4.02 | 4.58 | 1.73 | 1.69 | 16.72 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 4.39 | |||||||||||||
YRS | 50 | 50 | 50 | 50 | 51 | 51 | 49 | 48 | 49 | 48 | 47 | 50 | 42 |