YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.17 | 3.47 | 5.39 | 1.42 | 0.20 | 0.08 | 13.73 | f | ||||||
1905 | 0.77 | 1.05 | ----- | z | 1.72 | 0.73 | 1.52 | 4.66 | 2.79 | 1.06 | 0.10 | 1.32 | 0.00 | 15.72 | a | |||||||||||
1906 | 0.00 | 0.00 | 1.64 | 2.06 | 0.63 | a | 1.31 | 6.02 | 2.84 | 1.24 | 1.43 | 0.20 | 0.45 | 17.82 | ||||||||||||
1907 | 0.21 | 0.00 | 0.00 | 2.39 | 1.98 | 0.13 | 3.60 | 4.20 | 0.18 | 2.36 | 1.15 | 0.00 | 16.20 | |||||||||||||
1908 | 0.10 | 1.00 | 0.20 | 2.61 | 0.77 | 0.30 | 2.73 | 3.42 | 0.03 | 0.33 | 1.34 | 0.00 | 12.83 | |||||||||||||
1909 | 1.01 | 0.15 | 0.49 | 0.96 | 2.38 | 1.02 | 4.53 | 7.00 | 2.20 | 1.07 | 1.42 | 0.45 | 22.68 | |||||||||||||
1910 | 0.47 | 0.32 | 0.14 | 1.41 | 1.65 | 1.78 | 0.61 | 2.26 | 0.73 | 0.08 | ----- | z | 0.16 | 9.61 | a | |||||||||||
1911 | 0.16 | 1.19 | 0.41 | 0.77 | 1.03 | 2.65 | 7.25 | 1.58 | 3.49 | 3.77 | 0.45 | 0.76 | 23.51 | |||||||||||||
1912 | 0.00 | 0.54 | 0.87 | 0.70 | 1.51 | 3.35 | 5.61 | 4.22 | 0.88 | 0.35 | 0.00 | 0.06 | 18.09 | |||||||||||||
1913 | 0.37 | 1.62 | 0.80 | 1.20 | 0.51 | 3.07 | 1.57 | 1.93 | 1.31 | 0.90 | 0.71 | 1.87 | 15.86 | |||||||||||||
1914 | 0.04 | 0.19 | 0.15 | 2.75 | 2.06 | 2.07 | 6.65 | 3.62 | 0.11 | 1.10 | 0.00 | 0.97 | 19.71 | |||||||||||||
1915 | 0.22 | 1.08 | 0.55 | 3.42 | 1.64 | 0.34 | 1.71 | 4.36 | 1.25 | 0.85 | 0.36 | 0.48 | 16.26 | |||||||||||||
1916 | 1.08 | 0.00 | 0.21 | 2.11 | 0.00 | 0.39 | 3.67 | 6.32 | 0.44 | 1.71 | 0.04 | 0.56 | 16.53 | |||||||||||||
1917 | 0.60 | 0.50 | 0.54 | 1.66 | 1.33 | 0.08 | 2.21 | 1.74 | 1.02 | 0.20 | 0.24 | 0.28 | 10.40 | |||||||||||||
1918 | 1.13 | 0.49 | ----- | z | ----- | z | 0.05 | 0.90 | 3.94 | 2.11 | 1.59 | 2.05 | 0.57 | 0.95 | 13.78 | b | ||||||||||
1919 | 0.00 | 1.15 | 2.89 | 0.73 | ----- | z | ----- | z | ----- | z | 0.29 | 1.70 | ----- | z | 0.83 | 0.60 | 8.19 | d | ||||||||
1920 | 0.14 | 0.54 | 0.22 | ----- | z | ----- | z | ----- | z | 2.63 | 3.05 | ----- | z | ----- | z | ----- | z | 0.61 | 7.19 | f | ||||||
1921 | ----- | z | ----- | z | ----- | z | ----- | z | 1.72 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.72 | k | |
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 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.89 | 0.94 | 0.11 | 0.19 | 1.41 | 4.54 | f | ||||||
1925 | 0.30 | 1.14 | 0.21 | 0.11 | 2.45 | 1.54 | 6.28 | 4.23 | 2.46 | 0.31 | 0.98 | 0.58 | 20.59 | |||||||||||||
1926 | 1.85 | 0.02 | 2.09 | ----- | z | 1.31 | 1.69 | 3.17 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 10.13 | f | ||||||
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 | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1966 | ----- | z | ----- | z | ----- | z | 0.72 | 1.12 | 1.53 | 4.21 | 5.41 | 0.53 | 0.31 | 0.09 | 0.50 | 14.42 | c | |||||||||
1967 | 0.07 | 0.31 | 0.45 | 0.12 | 1.65 | 3.10 | 4.50 | 6.39 | 0.54 | 0.16 | 0.12 | 1.30 | 18.71 | |||||||||||||
1968 | 0.09 | 0.32 | 1.53 | 0.28 | 1.56 | 0.59 | 5.85 | 3.34 | 0.70 | 0.07 | 0.57 | 0.00 | 14.90 | |||||||||||||
1969 | 0.28 | 0.25 | 0.94 | 0.75 | 2.51 | 3.52 | 5.38 | 5.21 | 1.85 | 1.80 | 0.10 | 0.57 | 23.16 | |||||||||||||
1970 | 0.20 | 0.37 | 1.67 | 2.99 | 0.96 | 1.35 | 5.06 | 2.95 | 1.83 | 1.12 | 0.45 | 0.15 | 19.10 | |||||||||||||
1971 | 0.31 | 0.30 | 0.15 | 0.19 | 1.83 | 0.90 | 5.72 | 5.48 | 1.94 | 1.96 | 1.02 | 0.92 | 20.72 | |||||||||||||
1972 | 0.10 | 0.00 | 0.57 | 0.06 | 1.91 | 1.80 | 3.67 | 3.18 | 1.49 | 2.75 | 1.42 | 0.33 | 17.28 | |||||||||||||
1973 | 0.52 | 0.00 | 1.50 | 2.10 | 0.90 | 0.67 | 4.08 | 1.25 | 1.06 | 0.25 | 0.15 | 1.31 | 13.79 | |||||||||||||
1974 | 1.10 | 0.21 | 0.25 | 0.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.86 | h | ||||
1975 | ----- | z | ----- | z | 0.15 | n | 0.63 | 0.27 | 0.84 | 3.98 | 1.60 | 2.25 | 0.26 | 0.31 | 0.25 | 10.39 | c | |||||||||
1976 | 0.21 | 0.11 | 1.67 | 0.64 | j | 0.59 | 0.52 | 3.82 | 2.75 | 2.25 | 0.45 | 0.40 | 0.10 | 12.87 | a | |||||||||||
1977 | 0.15 | 0.40 | 0.80 | 3.85 | 1.11 | 0.66 | 3.25 | 2.61 | 0.82 | 0.06 | 1.65 | 0.00 | 15.36 | |||||||||||||
1978 | 0.00 | 0.01 | 0.35 | 0.05 | 2.60 | 2.11 | b | 1.24 | 3.79 | 0.35 | 0.56 | 1.91 | 1.28 | 14.25 | ||||||||||||
1979 | 2.45 | b | 0.05 | 1.49 | 0.39 | 2.57 | 0.53 | 2.31 | 3.38 | 0.35 | ----- | z | ----- | z | ----- | z | 13.52 | c | ||||||||
1980 | ----- | z | ----- | z | 0.65 | 2.85 | 2.78 | 0.16 | 1.35 | 1.70 | 1.75 | 0.15 | 0.52 | c | 0.15 | 12.06 | b | |||||||||
1981 | 0.00 | 0.15 | 1.05 | i | 0.05 | 1.73 | 2.15 | 3.74 | 5.94 | 1.70 | 0.20 | 0.27 | ----- | z | 15.93 | b | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.44 | 0.43 | 0.81 | 1.33 | 1.43 | 1.37 | 3.88 | 3.42 | 1.38 | 0.91 | 0.61 | 0.54 | 17.51 | |||||||||||||
S.D. | 0.57 | 0.45 | 0.71 | 1.13 | 0.77 | 1.00 | 1.66 | 1.63 | 1.07 | 0.94 | 0.54 | 0.49 | 3.46 | |||||||||||||
SKEW | 1.97 | 1.04 | 1.14 | 0.60 | -0.05 | 0.65 | 0.01 | 0.44 | 1.74 | 1.28 | 0.82 | 0.91 | 0.03 | |||||||||||||
MAX | 2.45 | 1.62 | 2.89 | 3.85 | 2.78 | 3.52 | 7.25 | 7.00 | 5.39 | 3.77 | 1.91 | 1.87 | 23.51 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.08 | 0.61 | 0.29 | 0.03 | 0.06 | 0.00 | 0.00 | 10.40 | |||||||||||||
YRS | 32 | 31 | 29 | 30 | 32 | 31 | 33 | 34 | 33 | 31 | 31 | 32 | 21 |