YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | ----- | z | ----- | z | ----- | z | 0.49 | 2.24 | 1.23 | 2.01 | 3.49 | 1.74 | 0.70 | ----- | z | ----- | z | 11.90 | e | |||||||
1894 | 0.02 | 1.85 | 0.00 | 1.59 | 5.64 | 1.20 | 2.33 | 0.69 | 5.20 | 0.05 | 0.35 | 0.35 | 19.27 | |||||||||||||
1895 | 0.42 | 0.31 | 1.75 | 1.05 | a | 3.63 | 3.07 | 7.43 | 2.76 | ----- | z | ----- | z | ----- | z | ----- | z | 20.42 | d | |||||||
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.73 | 2.62 | 0.76 | ----- | z | ----- | z | 5.11 | i | |||
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.34 | 1.99 | 4.10 | w | 1.45 | 3.13 | 0.00 | 0.11 | a | 9.02 | f | |||||
1898 | 0.90 | a | 0.09 | 0.55 | 2.10 | 7.43 | 2.02 | 2.37 | x | 2.12 | 0.97 | b | 1.00 | 0.50 | a | 0.70 | 18.38 | a | ||||||||
1899 | ----- | z | 0.19 | e | 0.08 | 0.05 | 0.29 | 0.69 | 2.33 | 2.73 | 2.35 | 0.00 | 2.75 | 1.07 | 12.53 | a | ||||||||||
1900 | 0.05 | 0.45 | 0.25 | 12.17 | r | 3.35 | 2.55 | 0.65 | ----- | z | 1.53 | 0.98 | 0.00 | 0.10 | a | 9.91 | b | |||||||||
1901 | 0.25 | 0.23 | 0.85 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.33 | i | |||
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 | 0.55 | 3.40 | 4.25 | 0.59 | 2.20 | 2.19 | 0.34 | 0.12 | 0.13 | 0.05 | 13.82 | b | ||||||||||
1916 | 0.70 | 0.00 | 0.10 | 1.25 | 0.62 | 0.75 | 0.80 | 5.55 | 0.34 | 1.10 | 0.15 | 0.30 | 11.66 | |||||||||||||
1917 | 0.40 | 0.60 | 0.25 | 2.70 | 1.58 | 0.55 | 0.79 | 1.72 | 2.55 | 0.10 | 1.20 | 0.00 | 12.44 | |||||||||||||
1918 | 0.80 | 1.15 | 0.70 | 1.24 | 2.30 | 2.25 | 3.00 | 1.98 | 2.37 | 1.15 | 0.30 | 0.20 | 17.44 | |||||||||||||
1919 | 0.10 | 1.20 | 2.50 | 3.60 | 0.96 | 1.70 | 4.05 | 0.00 | 3.05 | 0.70 | 1.00 | 0.00 | 18.86 | |||||||||||||
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 | 0.10 | 0.40 | 0.50 | j | ||
1922 | 0.35 | 0.90 | 1.30 | 2.05 | 1.85 | 0.68 | 2.13 | 0.88 | 0.12 | 0.26 | 1.03 | 0.25 | 11.80 | |||||||||||||
1923 | 0.00 | 0.75 | 0.60 | 1.43 | 2.90 | 4.70 | 2.41 | 1.65 | 1.98 | 4.75 | 0.85 | 1.05 | 23.07 | |||||||||||||
1924 | 0.30 | 0.70 | 2.10 | 0.60 | 2.20 | 0.00 | 0.65 | 1.28 | 0.25 | 0.80 | 0.00 | 1.15 | 10.03 | |||||||||||||
1925 | 0.90 | 0.40 | 1.00 | 0.45 | 1.85 | 0.95 | 5.75 | 4.85 | 4.00 | 0.50 | 1.60 | 1.00 | 23.25 | |||||||||||||
1926 | 0.75 | 0.60 | 3.10 | 1.40 | 1.70 | 3.30 | 1.15 | 0.35 | 0.00 | 0.00 | 0.25 | 0.70 | 13.30 | |||||||||||||
1927 | 0.60 | 0.65 | 1.45 | 0.75 | 0.00 | 2.60 | 3.73 | 4.10 | 0.50 | 0.25 | 0.00 | 0.30 | 14.93 | |||||||||||||
1928 | 0.00 | 1.00 | 1.00 | 0.65 | b | 6.35 | e | 4.43 | 2.80 | 1.80 | 0.60 | 4.05 | 1.35 | 0.40 | 24.43 | |||||||||||
1929 | 0.20 | 0.40 | 1.50 | 1.15 | 2.70 | 1.00 | 3.10 | 3.00 | 1.10 | 1.20 | 1.75 | 0.70 | 17.80 | |||||||||||||
1930 | 0.40 | 0.25 | 0.55 | 1.30 | 2.15 | 2.00 | 5.95 | 1.77 | 0.75 | 3.30 | 1.00 | a | 1.00 | 20.42 | ||||||||||||
1931 | 0.00 | 0.45 | e | 1.20 | d | 0.75 | 3.27 | 1.70 | 0.17 | b | 0.72 | 1.30 | 1.25 | 1.40 | 0.40 | 12.61 | ||||||||||
1932 | 1.10 | 0.40 | 2.35 | 2.50 | 0.57 | 7.85 | 0.49 | 0.32 | 0.75 | 0.62 | 0.50 | 0.40 | 17.85 | |||||||||||||
1933 | 0.20 | 0.10 | 2.10 | 1.47 | 2.25 | 0.32 | 0.47 | 3.83 | 0.12 | 0.20 | 0.80 | 0.38 | 12.24 | |||||||||||||
1934 | 0.00 | 2.20 | 0.70 | 0.70 | 0.91 | 3.00 | 0.50 | 0.85 | 1.26 | 0.75 | 0.33 | 0.25 | 11.45 | |||||||||||||
1935 | 0.30 | 0.36 | 0.55 | 0.12 | 3.35 | 0.45 | 1.17 | 0.22 | 2.85 | 0.15 | 0.60 | 0.30 | 10.42 | |||||||||||||
1936 | 0.20 | 0.15 | 0.30 | 0.40 | 4.28 | 0.51 | 0.77 | 0.30 | 2.06 | 0.85 | 0.00 | c | 0.66 | 10.48 | ||||||||||||
1937 | 0.10 | 0.50 | 1.60 | 1.00 | 1.54 | 2.75 | 2.67 | 0.60 | 1.20 | 0.77 | 0.35 | 0.65 | 13.73 | |||||||||||||
1938 | 0.10 | 0.60 | a | 1.00 | 0.81 | 3.60 | 1.42 | 2.70 | 0.75 | 2.73 | 1.78 | 0.34 | 0.27 | 16.10 | ||||||||||||
1939 | 1.50 | 1.00 | 1.03 | 0.72 | 1.94 | 1.73 | 1.67 | 0.47 | 0.53 | 0.00 | 0.18 | 0.91 | 11.68 | |||||||||||||
1940 | 0.54 | 0.70 | 1.48 | 1.09 | 2.59 | 0.77 | 1.91 | 1.60 | 1.20 | 0.96 | 2.18 | 0.30 | 15.32 | |||||||||||||
1941 | 1.02 | 0.08 | 1.21 | 3.12 | 3.66 | 3.52 | 2.28 | 2.10 | 6.38 | 2.89 | 0.07 | 0.33 | 26.66 | |||||||||||||
1942 | 0.25 | 0.06 | 2.27 | a | 5.43 | 0.14 | a | 5.18 | 1.27 | 0.98 | 1.85 | 4.12 | a | 0.00 | a | 0.55 | 22.10 | |||||||||
1943 | 0.03 | 0.02 | 0.11 | 0.49 | 0.91 | 0.14 | 3.76 | 3.37 | 0.02 | 0.41 | 0.38 | 0.95 | 10.59 | |||||||||||||
1944 | 0.55 | 0.33 | 0.84 | 4.50 | 6.27 | 0.84 | 4.45 | 1.45 | 0.00 | 0.50 | 0.85 | 0.86 | 21.44 | |||||||||||||
1945 | 0.85 | 0.40 | 0.70 | 1.81 | 0.74 | 2.68 | 2.59 | 3.12 | 1.60 | 0.30 | 0.10 | 0.45 | 15.34 | |||||||||||||
1946 | 0.30 | 0.30 | 1.69 | 1.47 | 4.77 | 2.07 | 0.70 | 1.96 | 1.24 | 0.44 | 3.36 | a | 0.00 | 18.30 | ||||||||||||
1947 | 0.49 | 0.63 | 1.38 | 1.00 | 3.50 | 1.63 | 2.67 | 1.24 | 1.58 | 0.18 | 0.20 | 1.55 | 16.05 | |||||||||||||
1948 | 1.21 | a | 1.15 | 2.58 | 0.13 | 2.29 | 4.02 | 0.99 | 3.52 | 0.46 | 0.22 | a | 0.72 | 0.00 | 17.29 | |||||||||||
1949 | 1.73 | 0.28 | 1.23 | 0.34 | 2.14 | f | 3.36 | 3.43 | 4.13 | 0.22 | n | ----- | z | ----- | z | ----- | z | 14.50 | e | |||||||
1950 | ----- | z | 0.00 | r | 0.01 | 0.25 | 0.28 | 2.98 | 2.98 | 3.15 | 1.36 | 0.35 | 0.08 | 0.00 | 11.44 | b | ||||||||||
1951 | 0.29 | 0.08 | 0.16 | 0.28 | 5.95 | 3.21 | 2.22 | 2.63 | 0.92 | 0.47 | 0.34 | 0.00 | 16.55 | |||||||||||||
1952 | 0.12 | 0.22 | 0.44 | 1.56 | 1.56 | 0.05 | 1.01 | 1.18 | 0.84 | 0.00 | 0.36 | 0.16 | 7.50 | |||||||||||||
1953 | 0.02 | 0.06 | 0.52 | 0.34 | 1.04 | 0.88 | 2.38 | 2.08 | 0.00 | 0.65 | 1.10 | 0.53 | 9.60 | |||||||||||||
1954 | 0.20 | 0.07 | 0.18 | 0.16 | 1.70 | 1.22 | 3.20 | 1.10 | 0.15 | 1.40 | 0.00 | 0.15 | 9.53 | |||||||||||||
1955 | 0.05 | 0.14 | 0.08 | 2.73 | 4.61 | 0.61 | 0.46 | 1.76 | 1.24 | 0.02 | 0.06 | 0.47 | 12.23 | |||||||||||||
1956 | 0.25 | 0.16 | 0.23 | 0.79 | 1.02 | 0.80 | 2.82 | 2.13 | 0.12 | 0.17 | 0.35 | 0.03 | 8.87 | |||||||||||||
1957 | 0.11 | 0.08 | 2.32 | 2.26 | 3.38 | 2.15 | 4.13 | 2.76 | 0.42 | 0.81 | 0.65 | 0.04 | 19.11 | |||||||||||||
1958 | 0.29 | 0.57 | 1.25 | 1.15 | 3.93 | 1.47 | 3.41 | 0.99 | 0.63 | 0.07 | 0.48 | 0.28 | 14.52 | |||||||||||||
1959 | 0.49 | 0.41 | 1.21 | 0.57 | 2.73 | 1.20 | 3.98 | 2.66 | 0.13 | 2.09 | 0.23 | 0.99 | 16.69 | |||||||||||||
1960 | 1.74 | 1.48 | 0.51 | 0.69 | a | 1.09 | 1.89 | 0.84 | 1.77 | 1.63 | 2.46 | 0.13 | 0.92 | 15.15 | ||||||||||||
1961 | 0.06 | 0.70 | 0.35 | 0.56 | 0.68 | 3.20 | 3.66 | 1.60 | 1.41 | 0.86 | 1.80 | 0.10 | 14.98 | |||||||||||||
1962 | 0.57 | 0.01 | 0.64 | 0.89 | 2.21 | 3.29 | 3.96 | 0.35 | 0.62 | 0.19 | 0.65 | 0.10 | 13.48 | |||||||||||||
1963 | 0.04 | 0.33 | 0.51 | 0.36 | 1.20 | 2.43 | 2.01 | 2.41 | 1.61 | 0.30 | 0.15 | 0.26 | 11.61 | |||||||||||||
1964 | 0.00 | 1.59 | 0.49 | 0.79 | ----- | z | 0.84 | 0.15 | 1.53 | 0.31 | 0.00 | 1.19 | 0.56 | 7.45 | a | |||||||||||
1965 | 0.45 | 0.32 | 0.62 | 0.03 | 1.83 | 9.72 | ----- | z | 2.73 | 0.36 | ----- | z | 0.02 | 0.53 | 16.61 | b | ||||||||||
1966 | 0.88 | 0.18 | 0.17 | 0.12 | 0.26 | 0.53 | 7.27 | 1.31 | 1.76 | 0.19 | 0.00 | 0.37 | 13.04 | |||||||||||||
1967 | 0.56 | 0.07 | 0.08 | 0.62 | 2.98 | 4.89 | 2.26 | 1.27 | 0.87 | 0.27 | 0.25 | 0.42 | 14.54 | |||||||||||||
1968 | 0.09 | 0.16 | 0.68 | 0.31 | 2.26 | 0.54 | 3.09 | 2.11 | 0.23 | 0.00 | 0.39 | 0.30 | 10.16 | |||||||||||||
1969 | 0.37 | 0.13 | 2.30 | 2.71 | 3.81 | 3.65 | 2.24 | 2.10 | 3.32 | 1.99 | 0.25 | 0.22 | 23.09 | |||||||||||||
1970 | 0.01 | 0.04 | 1.43 | 1.49 | 1.47 | 0.26 | 2.89 | 1.61 | 3.11 | 0.78 | 1.66 | 0.13 | 14.88 | |||||||||||||
1971 | ----- | z | 0.97 | 0.60 | 2.75 | 1.55 | 1.58 | 2.45 | 0.60 | 1.21 | 0.95 | 0.77 | 0.38 | 13.81 | a | |||||||||||
1972 | 0.11 | ----- | z | 0.85 | 0.47 | 5.02 | 3.94 | 1.14 | 1.58 | 1.44 | 0.15 | 3.74 | 0.45 | 18.89 | a | |||||||||||
1973 | ----- | z | ----- | z | 4.54 | 1.00 | 2.67 | 0.94 | 2.70 | 0.11 | 3.89 | ----- | z | ----- | z | ----- | z | 15.85 | e | |||||||
1974 | 0.10 | 0.10 | 1.19 | ----- | z | 0.61 | 2.19 | 0.91 | 2.68 | 0.12 | 1.96 | 0.12 | 0.07 | 10.05 | a | |||||||||||
1975 | 0.50 | 0.33 | 1.14 | 1.24 | a | 3.44 | 3.56 | 1.03 | 2.53 | 0.55 | 0.00 | 2.80 | 0.16 | 17.28 | ||||||||||||
1976 | 0.02 | 0.23 | 0.77 | 3.63 | 2.86 | 0.35 | 0.85 | 2.75 | 2.00 | 0.31 | 0.30 | ----- | z | 14.07 | a | |||||||||||
1977 | 0.01 | 0.29 | 0.61 | 4.99 | 3.08 | 1.09 | 2.74 | 3.09 | ----- | z | ----- | z | ----- | z | 0.00 | 15.90 | c | |||||||||
1978 | 0.30 | 0.64 | 0.08 | 1.45 | 4.36 | 2.74 | 2.16 | ----- | z | 0.42 | 0.36 | ----- | z | 0.39 | 12.90 | b | ||||||||||
1979 | 0.37 | 0.05 | 2.45 | 0.27 | l | ----- | z | 2.47 | 3.61 | ----- | z | ----- | z | 1.80 | ----- | z | 0.35 | 11.10 | e | |||||||
1980 | ----- | z | ----- | z | 1.20 | 3.00 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.20 | j | |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.34 | b | 0.49 | 1.99 | 0.25 | 0.69 | 4.76 | g | ||||
1985 | 0.45 | 0.24 | 0.43 | b | 2.18 | 1.10 | 0.29 | 5.36 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 10.05 | e | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.40 | 0.47 | 1.02 | 1.39 | 2.53 | 2.08 | 2.43 | 1.91 | 1.35 | 0.92 | 0.69 | 0.42 | 15.32 | |||||||||||||
S.D. | 0.41 | 0.46 | 0.86 | 1.21 | 1.67 | 1.74 | 1.58 | 1.17 | 1.26 | 1.08 | 0.83 | 0.35 | 4.47 | |||||||||||||
SKEW | 1.49 | 1.67 | 1.43 | 1.40 | 0.76 | 1.80 | 1.00 | 0.67 | 1.62 | 1.79 | 1.88 | 0.95 | 0.55 | |||||||||||||
MAX | 1.74 | 2.20 | 4.54 | 5.43 | 7.43 | 9.72 | 7.43 | 5.55 | 6.38 | 4.75 | 3.74 | 1.55 | 26.66 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.50 | |||||||||||||
YRS | 65 | 66 | 71 | 68 | 67 | 71 | 69 | 68 | 68 | 67 | 65 | 67 | 51 |