YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | ----- | z | ----- | z | ----- | z | 4.56 | 0.00 | 1.40 | 1.35 | 3.15 | m | 1.55 | 0.07 | 2.55 | 1.50 | 12.98 | d | ||||||||
1906 | 0.03 | 2.11 | 0.24 | 1.38 | 0.06 | 0.00 | 0.28 | 2.75 | 2.02 | 0.70 | 1.47 | 1.18 | 12.22 | |||||||||||||
1907 | 0.81 | 0.43 | 0.00 | 2.92 | 0.92 | 0.79 | 3.09 | 3.66 | 1.16 | 1.89 | 0.31 | 0.00 | 15.98 | |||||||||||||
1908 | 0.65 | 0.65 | b | 0.00 | 2.99 | 0.35 | 0.15 | 4.36 | 3.71 | 0.47 | 0.60 | 0.58 | 0.25 | 14.76 | ||||||||||||
1909 | 0.10 | 0.20 | 1.81 | 0.00 | 0.00 | 0.63 | 3.58 | 3.57 | 1.48 | 0.00 | 0.30 | a | 1.18 | 12.85 | ||||||||||||
1910 | 0.50 | 0.09 | 0.14 | 0.55 | 0.52 | 0.65 | 2.11 | 2.86 | 1.70 | 0.39 | 0.67 | 0.10 | 10.28 | |||||||||||||
1911 | 0.86 | 1.60 | 1.39 | 0.52 | 0.00 | 2.39 | 5.40 | 2.00 | 2.35 | 2.04 | 0.00 | 1.33 | 19.88 | |||||||||||||
1912 | 0.00 | 0.80 | 0.10 | 1.06 | 0.13 | 2.19 | 3.55 | 4.15 | 0.10 | 0.84 | 0.30 | 0.76 | 13.98 | |||||||||||||
1913 | 0.56 | 0.42 | 0.31 | 0.40 | 0.10 | 1.82 | 0.85 | 3.32 | 3.15 | 0.55 | 1.36 | 1.12 | 13.96 | |||||||||||||
1914 | 0.05 | 0.25 | 0.55 | 0.70 | 1.15 | 0.90 | 11.70 | 2.25 | 0.77 | 3.30 | 0.40 | 1.82 | 23.84 | |||||||||||||
1915 | 1.59 | 0.10 | 1.25 | 3.36 | ----- | z | 0.00 | 3.23 | ----- | z | ----- | z | ----- | z | 0.00 | 0.63 | 10.16 | d | ||||||||
1916 | 1.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.50 | k | |
1917 | 0.53 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.53 | k | |
1918 | ----- | z | 0.19 | 0.24 | 0.08 | 0.81 | 0.37 | 3.23 | ----- | z | 0.00 | 1.41 | 1.16 | 0.79 | 8.28 | b | ||||||||||
1919 | 0.00 | 0.49 | 2.00 | 2.13 | 0.79 | 1.30 | 3.67 | 1.76 | 1.62 | 0.44 | 0.94 | 1.03 | 16.17 | |||||||||||||
1920 | 2.69 | 0.44 | 0.13 | 1.06 | 0.82 | 0.80 | ----- | z | ----- | z | 1.82 | ----- | z | 0.00 | 0.00 | 7.76 | c | |||||||||
1921 | 0.24 | 0.16 | 0.17 | 0.00 | 0.59 | 0.94 | 3.09 | 1.54 | 0.45 | 0.00 | 0.00 | 0.55 | 7.73 | |||||||||||||
1922 | 0.25 | 0.00 | ----- | z | ----- | z | 0.00 | 0.87 | 0.80 | 0.35 | 0.40 | 0.00 | 0.92 | 0.00 | 3.59 | b | ||||||||||
1923 | 0.30 | ----- | z | 0.10 | 0.95 | ----- | z | 0.13 | 1.73 | 7.96 | 0.90 | 0.55 | 1.60 | ----- | z | 14.22 | c | |||||||||
1924 | 0.04 | 0.15 | 0.23 | 0.67 | 0.07 | 0.00 | 4.85 | 0.31 | 0.23 | 0.00 | 0.50 | 0.63 | 7.68 | |||||||||||||
1925 | 0.02 | 0.01 | a | 0.00 | ----- | z | 0.17 | 0.08 | 2.50 | 3.30 | ----- | z | ----- | z | 0.00 | ----- | z | 6.08 | d | |||||||
1926 | 0.05 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.85 | 0.68 | 0.02 | 1.61 | 3.21 | g | |||||
1927 | 0.00 | 0.16 | ----- | z | 0.10 | 0.00 | 0.50 | 2.08 | 2.94 | 2.45 | 0.00 | 0.00 | 0.18 | 8.41 | a | |||||||||||
1928 | 0.00 | 0.90 | 0.25 | 0.37 | 2.52 | 0.08 | 0.70 | 3.91 | 0.31 | b | 0.69 | 0.45 | 0.38 | 10.56 | ||||||||||||
1929 | 0.46 | 0.24 | 1.42 | 0.00 | 3.20 | ----- | z | ----- | z | 3.55 | 3.10 | 1.00 | 0.25 | 0.12 | 13.34 | b | ||||||||||
1930 | 0.68 | 0.15 | a | 0.65 | 0.50 | 0.00 | 0.54 | 2.85 | 0.75 | 0.60 | 0.20 | 0.70 | a | 0.25 | 7.87 | |||||||||||
1931 | 0.00 | 1.32 | 0.28 | 2.00 | 1.00 | 1.80 | 3.35 | 5.30 | 1.70 | 0.30 | 0.40 | 0.75 | 18.20 | |||||||||||||
1932 | 1.70 | 0.85 | 1.20 | ----- | z | ----- | z | ----- | z | ----- | z | 1.50 | 0.20 | ----- | z | ----- | z | ----- | z | 5.45 | g | |||||
1933 | 0.21 | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.46 | 0.00 | 0.67 | h | ||||
1934 | ----- | z | ----- | z | 3.22 | 0.23 | 0.25 | 0.16 | 0.87 | 4.06 | ----- | z | ----- | z | ----- | z | ----- | z | 8.79 | f | ||||||
1935 | ----- | z | 0.38 | 0.03 | 0.67 | 1.10 | 0.20 | 2.03 | 3.69 | 3.88 | 0.35 | 0.85 | 1.15 | a | 14.33 | a | ||||||||||
1936 | 1.15 | 0.45 | a | 0.00 | 0.15 | 0.50 | 0.30 | 1.00 | 1.60 | 2.36 | 0.15 | 0.40 | 0.05 | 8.11 | ||||||||||||
1937 | 0.00 | 0.50 | 1.25 | 0.10 | 3.02 | 1.80 | 1.00 | 2.05 | 1.55 | 1.70 | 0.00 | 0.80 | 13.77 | |||||||||||||
1938 | 0.80 | 1.00 | 0.00 | 0.20 | 0.00 | 1.40 | 2.12 | ----- | z | 3.30 | t | ----- | z | ----- | z | ----- | z | 5.52 | e | |||||||
1939 | 1.15 | 0.47 | x | 1.34 | w | ----- | z | ----- | z | 0.25 | 0.75 | 1.45 | 2.95 | 0.75 | 0.20 | 0.05 | 7.55 | d | ||||||||
1940 | 0.05 | 0.00 | 0.75 | 0.20 | 1.20 | 1.20 | 1.60 | 1.65 | 3.15 | 0.30 | 1.43 | 0.20 | 11.73 | |||||||||||||
1941 | 1.20 | 0.90 | 1.33 | 2.65 | 2.16 | 1.20 | 2.50 | 4.06 | 2.55 | 1.77 | 0.43 | 0.77 | 21.52 | |||||||||||||
1942 | 0.05 | 0.10 | 0.07 | a | 1.70 | 0.02 | 0.08 | 3.02 | 2.13 | 1.68 | 0.66 | 0.00 | 0.96 | 10.47 | ||||||||||||
1943 | 0.42 | 0.15 | 0.19 | 0.06 | 0.84 | 2.51 | 1.06 | 3.98 | 0.92 | 0.09 | 0.31 | 1.11 | 11.64 | |||||||||||||
1944 | 0.16 | 0.17 | 0.02 | 0.05 | 0.28 | 0.09 | 2.13 | 2.20 | 2.44 | 1.06 | 0.44 | 0.49 | 9.53 | |||||||||||||
1945 | 0.37 | 0.02 | 0.46 | 0.26 | 0.00 | 0.04 | 0.81 | 3.28 | 0.05 | 0.27 | 0.00 | 0.20 | 5.76 | |||||||||||||
1946 | 2.10 | 0.17 | 0.31 | 0.24 | 0.27 | 0.67 | 3.09 | 1.67 | 0.82 | 0.69 | 0.63 | 0.05 | 10.71 | |||||||||||||
1947 | 0.73 | 0.00 | 0.03 | 0.08 | 0.44 | 0.87 | 0.38 | y | 4.54 | j | 0.28 | n | 0.09 | r | 0.44 | x | 0.38 | y | 2.15 | f | ||||||
1948 | 0.44 | 2.06 | 0.20 | 0.02 | 0.37 | 0.82 | 1.04 | a | 1.22 | 1.75 | 0.80 | a | 0.01 | 0.27 | 9.00 | |||||||||||
1949 | 1.10 | 0.09 | 0.06 | 0.53 | 0.31 | 0.49 | 1.94 | 1.07 | 3.13 | 0.51 | 0.04 | 0.23 | 9.50 | |||||||||||||
1950 | 0.01 | 0.12 | 0.22 | 0.24 | 0.00 | 0.03 | 1.83 | 1.85 | 2.53 | 0.06 | 0.00 | 0.00 | 6.89 | |||||||||||||
1951 | 0.47 | 0.10 | 0.18 | 0.44 | 0.10 | 0.00 | 1.45 | 2.29 | 0.34 | 0.65 | 0.19 | 0.21 | 6.42 | |||||||||||||
1952 | 0.05 | 0.35 | 0.59 | 0.89 | 0.61 | 1.36 | 1.24 | 2.52 | a | 1.12 | ----- | z | 0.09 | 0.28 | 9.10 | a | ||||||||||
1953 | 0.18 | ----- | z | 0.42 | c | 0.87 | 0.23 | 0.21 | 1.15 | 2.17 | 0.38 | 0.12 | ----- | z | ----- | z | 5.73 | c | ||||||||
1954 | ----- | z | 0.00 | 0.73 | 0.03 | 0.54 | 0.03 | 2.19 | 2.65 | 1.84 | 1.62 | 0.00 | 0.36 | 9.99 | a | |||||||||||
1955 | 0.17 | 0.04 | 0.02 | 0.00 | 0.34 | 0.44 | 1.67 | 4.17 | 0.23 | 0.85 | 0.03 | 0.35 | 8.31 | |||||||||||||
1956 | 0.25 | 0.79 | 0.00 | 0.00 | 0.09 | 0.18 | 2.18 | 2.14 | e | 0.10 | 0.79 | 0.00 | 0.04 | 6.56 | ||||||||||||
1957 | 0.18 | 0.24 | 0.79 | 0.64 | 0.67 | 0.37 | 5.22 | a | 3.51 | 0.13 | 1.34 | a | 0.47 | 0.05 | 13.61 | |||||||||||
1958 | 0.52 | 0.24 | 1.14 | 1.30 | 0.25 | 0.47 | 1.29 | 3.75 | 1.55 | 1.75 | 0.19 | 0.15 | 12.60 | |||||||||||||
1959 | 0.05 | 0.07 | 0.20 | 0.45 | 0.01 | 1.20 | 2.96 | 4.70 | 0.00 | 2.07 | 0.28 | 3.39 | 15.38 | |||||||||||||
1960 | 0.24 | 0.38 | 0.17 | 0.00 | 0.44 | 0.87 | 1.41 | 2.04 | 1.44 | 1.67 | 0.07 | 0.95 | 9.68 | |||||||||||||
1961 | 0.11 | 0.77 | 1.19 | a | 0.49 | 0.49 | 0.68 | 3.16 | 2.54 | 1.37 | 0.43 | 0.69 | 0.57 | 12.49 | ||||||||||||
1962 | 0.48 | 0.00 | 0.99 | 0.20 | 0.00 | 0.15 | 2.89 | 0.68 | 2.44 | 0.98 | 0.26 | 1.83 | 10.90 | |||||||||||||
1963 | 0.00 | 0.83 | 0.02 | 0.25 | 0.18 | 0.05 | 1.35 | 5.71 | 3.68 | 0.67 | 0.82 | 0.00 | 13.56 | |||||||||||||
1964 | 0.03 | 2.35 | 0.02 | 0.30 | 0.78 | ----- | z | 2.28 | 0.92 | 2.29 | 0.00 | 0.00 | 0.24 | 9.21 | a | |||||||||||
1965 | 0.00 | 0.25 | 0.05 | 0.65 | 0.35 | 0.63 | 3.31 | 2.52 | 1.67 | 0.32 | 0.00 | 1.32 | 11.07 | |||||||||||||
1966 | 0.60 | 0.00 | 0.20 | 0.00 | 0.07 | 1.34 | 3.58 | 1.42 | 1.15 | 0.00 | 0.00 | 0.14 | 8.50 | |||||||||||||
1967 | 0.00 | 0.49 | 0.04 | 0.05 | 0.25 | 1.11 | 1.74 | 2.60 | 1.79 | 0.61 | 0.18 | 0.82 | 9.68 | |||||||||||||
1968 | 0.42 | 0.53 | 1.23 | 0.24 | 0.32 | 0.00 | 1.93 | 4.04 | 0.30 | 0.17 | 0.41 | 0.74 | 10.33 | |||||||||||||
1969 | 0.04 | 0.00 | 1.05 | 0.47 | 0.67 | 0.36 | 4.22 | 2.85 | 2.31 | 2.19 | 0.00 | 0.43 | 14.59 | |||||||||||||
1970 | 0.00 | ----- | z | 0.74 | 0.00 | 0.25 | 0.10 | 2.51 | 2.22 | g | 0.55 | 0.72 | 0.10 | 0.00 | 4.97 | b | ||||||||||
1971 | 0.02 | 0.71 | 0.06 | 0.28 | 0.26 | ----- | z | ----- | z | ----- | z | 1.42 | 2.37 | 0.89 | ----- | z | 6.01 | d | ||||||||
1972 | 0.20 | 0.26 | 0.00 | 0.00 | 0.33 | 1.90 | 1.93 | 4.62 | 3.13 | 5.36 | 0.52 | 0.25 | 18.50 | |||||||||||||
1973 | 0.47 | 0.43 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.01 | 0.00 | 0.91 | h | ||||
1974 | 0.70 | 0.17 | 0.24 | 0.17 | 0.06 | 0.00 | 2.58 | 1.99 | 2.83 | 3.82 | 0.04 | 0.89 | 13.49 | |||||||||||||
1975 | 0.92 | 0.51 | 0.30 | 0.10 | 0.33 | 0.06 | 4.10 | 2.19 | 4.18 | 0.16 | 0.09 | 0.14 | 13.08 | |||||||||||||
1976 | 0.05 | 0.28 | 0.19 | 0.26 | 1.21 | 0.00 | 2.06 | 1.71 | 2.35 | 0.74 | 0.63 | 0.34 | 9.82 | |||||||||||||
1977 | 0.06 | 0.72 | 1.20 | 0.53 | 0.02 | 0.17 | 2.80 | 1.73 | 1.21 | 0.20 | 0.30 | 0.21 | 9.15 | |||||||||||||
1978 | 0.86 | 0.20 | 0.25 | 0.02 | ----- | z | 0.00 | 2.39 | 2.16 | ----- | z | 1.52 | 0.69 | ----- | z | 8.09 | c | |||||||||
1979 | 0.91 | 0.87 | 0.08 | 0.19 | 1.00 | 0.02 | n | 2.40 | 2.28 | 2.21 | 0.25 | 0.45 | 0.30 | 10.94 | a | |||||||||||
1980 | 0.52 | 0.85 | 0.25 | 0.26 | 0.55 | 0.15 | 1.75 | 4.93 | 5.38 | 0.16 | 0.08 | 0.53 | 15.41 | |||||||||||||
1981 | 1.03 | 0.07 | 0.36 | 0.44 | 0.82 | 2.80 | 3.58 | 2.37 | 1.71 | 0.99 | 0.19 | 0.00 | 14.36 | |||||||||||||
1982 | 0.51 | e | 1.51 | a | 0.33 | 0.00 | 1.23 | 0.10 | 3.25 | 4.55 | 1.39 | 0.14 | e | 0.34 | b | 0.97 | b | 14.32 | ||||||||
1983 | 2.04 | a | 0.23 | a | 1.18 | 0.12 | 0.20 | 0.26 | 2.47 | 2.00 | 2.44 | 1.68 | b | 1.08 | a | 0.43 | c | 14.13 | ||||||||
1984 | 0.65 | a | 0.00 | 0.76 | e | 0.51 | 0.22 | a | 1.15 | 1.08 | 2.42 | 1.83 | a | 1.00 | a | 1.02 | 1.12 | 11.76 | ||||||||
1985 | 1.21 | h | 0.26 | 0.54 | 0.71 | a | 0.50 | 1.08 | ----- | z | 1.42 | 2.56 | 2.22 | 0.53 | 0.18 | a | 10.00 | b | ||||||||
1986 | 0.53 | 0.48 | c | 0.25 | b | 0.12 | 1.97 | a | 2.09 | 4.71 | 2.07 | a | 2.23 | 2.41 | d | 1.85 | f | 0.98 | a | 17.84 | a | |||||
1987 | 0.59 | n | 1.64 | i | 0.26 | b | 0.40 | a | 1.29 | 1.71 | 2.23 | 7.24 | 0.97 | e | 0.47 | c | 0.22 | a | ----- | z | 14.79 | c | ||||
1988 | 0.28 | 1.20 | 0.25 | n | 0.76 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.05 | b | 2.29 | g | ||||
1989 | 1.25 | 0.00 | 0.70 | 0.03 | 0.24 | 0.11 | 3.62 | 1.70 | 0.82 | 2.66 | 0.00 | 0.05 | 11.18 | |||||||||||||
1990 | 0.72 | b | 0.31 | a | 0.00 | 0.92 | 0.53 | 0.85 | 3.65 | d | 1.23 | 4.44 | a | 0.00 | 0.97 | 0.16 | 13.78 | |||||||||
1991 | 0.18 | 0.25 | 0.12 | 0.00 | 0.19 | 0.85 | 0.76 | 3.81 | 1.51 | 0.42 | 0.56 | a | 2.40 | 11.05 | ||||||||||||
1992 | 0.33 | a | 1.00 | 0.37 | 1.06 | 5.32 | 0.43 | 2.27 | 1.54 | 0.79 | 1.00 | 0.06 | 0.24 | j | 14.17 | a | ||||||||||
1993 | 0.28 | b | 0.00 | c | 0.28 | a | 0.10 | 0.13 | c | 0.85 | i | 1.99 | 4.80 | 0.14 | 0.38 | j | ----- | z | ----- | z | 7.72 | d | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.49 | 0.46 | 0.48 | 0.59 | 0.60 | 0.70 | 2.50 | 2.77 | 1.63 | 0.92 | 0.41 | 0.58 | 12.15 | |||||||||||||
S.D. | 0.55 | 0.51 | 0.57 | 0.85 | 0.85 | 0.70 | 1.56 | 1.46 | 1.16 | 0.98 | 0.47 | 0.62 | 3.76 | |||||||||||||
SKEW | 1.70 | 1.82 | 2.02 | 2.54 | 3.15 | 1.08 | 2.76 | 1.05 | 0.70 | 1.95 | 1.82 | 1.84 | 0.80 | |||||||||||||
MAX | 2.69 | 2.35 | 3.22 | 4.56 | 5.32 | 2.80 | 11.70 | 7.96 | 5.38 | 5.36 | 2.55 | 3.39 | 23.84 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | 0.31 | 0.00 | 0.00 | 0.00 | 0.00 | 5.76 | |||||||||||||
YRS | 82 | 78 | 79 | 81 | 78 | 77 | 77 | 75 | 78 | 75 | 80 | 75 | 55 |