YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.57 | 0.32 | 0.04 | 0.00 | 0.66 | i | 2.93 | h | ||||
1910 | 0.14 | 0.03 | 1.13 | 0.09 | 0.00 | 2.34 | 0.54 | 1.17 | 0.35 | 0.03 | 0.19 | 0.00 | 6.01 | |||||||||||||
1911 | 0.65 | 1.03 | 0.05 | 0.23 | 0.00 | 0.81 | 5.19 | 0.09 | 1.81 | 0.50 | 0.21 | 0.97 | 11.54 | |||||||||||||
1912 | 0.00 | 0.00 | 0.65 | 0.86 | 0.00 | 0.10 | 2.22 | 5.37 | 0.36 | 1.17 | 1.37 | 0.65 | 12.75 | |||||||||||||
1913 | 0.58 | 0.96 | 0.00 | 0.44 | 0.00 | 1.37 | 0.69 | 1.90 | 0.20 | 0.11 | 1.44 | 1.15 | 8.84 | |||||||||||||
1914 | 0.06 | 0.15 | 0.00 | 0.00 | 1.55 | 1.98 | 4.80 | 2.72 | 0.50 | 0.87 | 0.55 | 3.31 | 16.49 | |||||||||||||
1915 | 1.52 | 0.50 | 2.88 | 0.00 | 0.00 | 0.04 | 6.11 | 2.15 | 0.33 | 0.07 | 0.00 | 0.12 | 13.72 | |||||||||||||
1916 | 0.31 | 0.00 | 0.28 | 0.85 | 0.55 | ----- | z | 1.73 | 3.68 | a | 0.34 | 1.40 | 0.45 | 0.20 | 9.79 | a | ||||||||||
1917 | 0.32 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 1.04 | a | 1.30 | 1.67 | 0.00 | 0.00 | 0.00 | 4.38 | ||||||||||||
1918 | 1.03 | 0.40 | 0.21 | 0.00 | 0.00 | 0.00 | 0.46 | 0.72 | 0.00 | 1.24 | 1.85 | 1.68 | 7.59 | |||||||||||||
1919 | 0.00 | 0.00 | 0.35 | 0.00 | 0.46 | 0.65 | 2.13 | 0.85 | 1.60 | 0.80 | 1.06 | 0.00 | 7.90 | |||||||||||||
1920 | 2.23 | 0.42 | 0.00 | 0.18 | 0.00 | 2.44 | 0.84 | 1.42 | 0.00 | 0.40 | 0.00 | 0.00 | 7.93 | |||||||||||||
1921 | 0.00 | 0.00 | 0.22 | 0.00 | 0.00 | 0.36 | 5.78 | 2.13 | 0.21 | 0.14 | 0.52 | 0.57 | 9.93 | |||||||||||||
1922 | 0.64 | 0.00 | 0.00 | 0.19 | 0.00 | 0.00 | 1.00 | 2.69 | 0.99 | 0.07 | 0.18 | 0.00 | 5.76 | |||||||||||||
1923 | 0.95 | 1.62 | 0.12 | 0.15 | 0.00 | 0.00 | 0.75 | 4.66 | 0.68 | 0.38 | 1.52 | 2.10 | 12.93 | |||||||||||||
1924 | 0.56 | 0.04 | 0.20 | 0.00 | 0.00 | 0.00 | 1.76 | 0.84 | 0.00 | 0.04 | 0.04 | 0.15 | 3.63 | |||||||||||||
1925 | 0.00 | 0.00 | 0.02 | 0.00 | 0.65 | 0.37 | 3.05 | 4.44 | 0.03 | 0.80 | 0.00 | 0.47 | 9.83 | |||||||||||||
1926 | 0.50 | 0.04 | 3.49 | 1.78 | 0.23 | 0.32 | 4.12 | u | 2.96 | 2.49 | 1.96 | 0.00 | 1.33 | 15.10 | a | |||||||||||
1927 | 0.00 | 0.27 | 0.32 | 0.12 | 0.00 | 0.36 | 1.51 | 1.82 | 2.38 | 0.11 | 0.00 | 0.74 | 7.63 | |||||||||||||
1928 | 0.00 | 1.21 | 0.00 | 0.20 | 1.63 | 0.00 | 0.77 | 2.66 | 0.15 | 3.05 | 0.95 | 0.29 | 10.91 | |||||||||||||
1929 | 0.00 | 0.40 | 0.21 | 0.00 | 1.08 | 0.10 | 2.77 | 3.43 | 0.55 | 1.77 | w | 0.35 | 0.38 | 9.27 | a | |||||||||||
1930 | 0.28 | 0.47 | 0.23 | 0.15 | 0.00 | 0.08 | 1.14 | 1.10 | 0.00 | 0.27 | 0.77 | 0.20 | 4.69 | |||||||||||||
1931 | 1.15 | 1.95 | 0.82 | 1.22 | 0.20 | 0.15 | 0.45 | 2.74 | 1.59 | 0.23 | 1.15 | 1.54 | 13.19 | |||||||||||||
1932 | 0.14 | 0.54 | 0.24 | 0.00 | 0.00 | 0.65 | 2.32 | 1.84 | 2.32 | 0.86 | 0.00 | 1.48 | 10.39 | |||||||||||||
1933 | 0.28 | 1.40 | 0.00 | 0.19 | 0.00 | 2.17 | 1.16 | 1.47 | 0.99 | 1.70 | 0.15 | 0.00 | 9.51 | |||||||||||||
1934 | 0.00 | 0.55 | 0.59 | 0.15 | 0.00 | 0.20 | 2.03 | 3.34 | 0.12 | 0.86 | 0.31 | 0.31 | 8.46 | |||||||||||||
1935 | 0.60 | 0.78 | 0.10 | 0.00 | 1.19 | 0.00 | 0.51 | 3.00 | 1.27 | 0.00 | 0.72 | 0.81 | 8.98 | |||||||||||||
1936 | 0.57 | 0.46 | 0.30 | 0.00 | 0.02 | 0.43 | 1.61 | 1.75 | 1.90 | 0.48 | 2.34 | 0.42 | 10.28 | |||||||||||||
1937 | 0.09 | 1.05 | 1.21 | 0.00 | 0.00 | 0.16 | 0.71 | 1.18 | 1.90 | 1.36 | 0.00 | 0.90 | 8.56 | |||||||||||||
1938 | 0.28 | 0.38 | 0.00 | 0.00 | 0.00 | 2.15 | 3.32 | 0.05 | 3.86 | 0.00 | 0.05 | 1.13 | 11.22 | |||||||||||||
1939 | 0.34 | 0.20 | 0.10 | 0.70 | 0.00 | 0.07 | 2.24 | 0.81 | 2.76 | 0.28 | 1.11 | 0.49 | 9.10 | |||||||||||||
1940 | 0.40 | 0.64 | 0.02 | 0.37 | 0.76 | 1.03 | 1.00 | 0.95 | 0.79 | 0.43 | 0.37 | 0.89 | 7.65 | |||||||||||||
1941 | 2.18 | 1.40 | 1.09 | 1.11 | 0.33 | 0.60 | 1.27 | 2.07 | 3.06 | 2.25 | 0.00 | 0.79 | a | 16.15 | ||||||||||||
1942 | 0.20 | 0.85 | 0.17 | ----- | z | 0.00 | 0.00 | 0.90 | 3.86 | 1.51 | 0.76 | 0.00 | 1.30 | 9.55 | a | |||||||||||
1943 | 0.71 | 0.00 | 0.26 | 0.00 | 0.00 | 0.92 | 1.06 | 1.72 | 2.02 | 0.00 | 0.71 | 0.25 | 7.65 | |||||||||||||
1944 | 0.10 | 0.78 | 0.31 | 0.12 | 0.00 | 0.45 | 2.18 | 2.18 | 2.43 | 2.46 | 1.10 | 0.14 | 12.25 | |||||||||||||
1945 | 0.25 | 0.00 | 0.19 | 0.00 | 0.00 | 0.00 | 2.54 | 1.37 | 0.33 | 2.07 | 0.00 | 0.00 | 6.75 | |||||||||||||
1946 | 0.88 | 0.00 | 0.00 | 0.02 | 0.26 | 0.27 | 2.28 | 1.89 | 1.74 | 0.18 | 0.05 | 1.41 | 8.98 | |||||||||||||
1947 | 0.82 | 0.11 | 0.70 | 0.00 | 0.16 | 0.93 | 0.00 | 2.13 | 0.03 | 0.00 | 0.53 | 0.23 | 5.64 | |||||||||||||
1948 | 0.20 | 1.40 | 0.07 | 0.00 | 0.00 | 0.37 | 1.36 | 0.45 | 0.94 | 0.75 | 0.02 | 1.35 | 6.91 | |||||||||||||
1949 | 2.12 | 0.39 | 0.00 | 0.19 | 0.00 | 0.29 | 4.47 | 1.40 | 3.32 | 0.53 | 0.00 | 0.81 | 13.52 | |||||||||||||
1950 | 0.12 | 0.20 | 0.24 | 0.00 | 0.00 | 0.11 | 2.65 | 0.36 | 2.48 | 0.22 | 0.00 | 0.00 | 6.38 | |||||||||||||
1951 | 0.25 | 0.41 | 0.52 | 0.59 | 0.00 | 0.00 | 1.20 | 2.38 | 0.11 | 0.54 | 0.30 | 0.24 | 6.54 | |||||||||||||
1952 | 0.10 | 0.29 | 1.00 | 0.43 | 2.07 | 1.34 | 1.43 | 1.82 | 0.40 | 0.00 | 0.26 | 0.60 | 9.74 | |||||||||||||
1953 | 0.00 | 1.48 | 0.19 | 0.03 | 0.00 | 0.41 | 1.36 | 1.37 | 0.03 | 0.33 | 0.12 | 1.04 | 6.36 | |||||||||||||
1954 | 0.62 | 0.08 | 0.31 | 0.00 | 0.11 | 0.17 | 1.09 | 5.27 | 1.57 | 4.13 | 0.00 | 0.00 | 13.35 | |||||||||||||
1955 | 1.18 | 0.05 | 0.64 | 0.00 | 0.00 | 0.53 | 8.47 | 0.75 | 0.00 | 0.19 | 0.13 | 0.01 | 11.95 | |||||||||||||
1956 | 0.41 | 0.25 | 0.00 | 0.02 | 0.00 | 0.55 | 1.29 | 0.66 | 0.04 | 0.00 | 0.07 | 0.21 | 3.50 | |||||||||||||
1957 | 0.58 | 0.00 | 0.29 | 0.46 | 0.25 | 0.01 | 2.43 | 2.84 | 0.29 | 1.48 | 0.47 | 0.06 | 9.16 | |||||||||||||
1958 | 0.05 | 1.50 | 2.19 | 0.14 | 0.62 | 0.19 | 2.14 | 2.41 | 3.25 | 1.14 | 0.23 | 0.00 | 13.86 | |||||||||||||
1959 | 0.16 | 0.18 | 0.04 | 0.35 | 0.09 | 0.05 | 2.26 | 4.64 | 0.00 | 0.28 | 0.14 | 0.22 | 8.41 | |||||||||||||
1960 | 0.74 | 0.72 | 0.01 | 0.00 | 0.00 | 0.23 | 1.44 | 1.37 | 0.67 | 0.70 | 0.04 | 1.75 | 7.67 | |||||||||||||
1961 | 0.70 | 0.03 | 0.01 | 0.00 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 3.80 | a | 1.18 | 5.72 | f | |||||
1962 | ----- | z | ----- | z | 0.07 | h | 0.04 | 0.00 | 0.00 | 3.18 | 0.20 | 1.58 | 0.38 | 1.09 | 0.66 | 7.13 | c | |||||||||
1963 | 0.10 | 0.31 | 0.00 | 0.00 | 0.00 | 0.06 | 2.39 | 1.37 | 1.99 | 0.44 | 0.23 | 0.00 | 6.89 | |||||||||||||
1964 | 0.00 | 0.00 | 1.08 | 0.16 | 0.00 | 0.01 | 0.42 | 0.67 | 4.45 | 0.55 | 0.00 | 0.40 | 7.74 | |||||||||||||
1965 | 0.17 | 0.25 | 0.11 | 0.00 | 0.00 | 0.00 | 0.39 | 0.48 | 0.84 | 0.00 | 0.00 | 1.13 | 3.37 | |||||||||||||
1966 | 0.02 | 0.40 | 0.00 | 0.00 | 0.00 | 0.96 | 2.44 | 2.48 | 3.26 | 0.25 | 0.24 | 0.00 | 10.05 | |||||||||||||
1967 | 0.00 | 0.00 | 0.02 | 0.00 | 1.15 | 0.60 | 1.71 | 2.52 | 2.45 | 0.12 | 0.50 | 0.81 | 9.88 | |||||||||||||
1968 | 0.38 | 1.30 | 1.32 | 0.25 | 0.00 | 0.05 | 3.46 | 2.86 | 0.06 | 0.00 | 0.71 | 0.34 | 10.73 | |||||||||||||
1969 | 0.38 | 0.25 | 0.10 | 0.00 | 0.59 | 0.00 | 2.16 | 1.09 | 3.60 | 0.90 | 0.35 | 0.88 | 10.30 | |||||||||||||
1970 | 0.00 | 0.88 | 0.21 | 0.00 | 0.03 | 0.11 | 4.69 | 0.32 | 1.21 | 0.72 | 0.03 | 0.21 | 8.41 | |||||||||||||
1971 | 0.22 | 0.02 | 0.00 | 0.22 | 0.00 | 0.13 | 1.15 | 0.48 | 0.80 | 1.60 | 0.31 | 0.47 | 5.40 | |||||||||||||
1972 | 0.06 | 0.01 | 0.00 | 0.00 | 0.08 | 0.34 | 4.34 | 2.79 | 1.11 | 2.26 | 0.33 | 0.76 | 12.08 | |||||||||||||
1973 | 0.78 | 1.98 | 0.59 | 0.00 | 0.56 | 0.28 | 1.12 | 0.92 | 0.35 | 0.00 | 0.01 | 0.00 | 6.59 | |||||||||||||
1974 | 0.25 | 0.00 | 0.10 | 0.00 | 0.13 | 0.00 | 3.76 | 1.80 | 3.26 | 1.77 | b | 0.61 | 0.45 | 12.13 | ||||||||||||
1975 | 0.58 | 0.39 | 0.09 | 0.05 | 0.00 | 0.00 | 2.97 | 0.20 | 1.17 | 0.57 | 0.15 | 1.05 | 7.22 | |||||||||||||
1976 | 0.45 | 0.55 | 0.10 | 0.35 | 0.60 | 0.05 | 1.85 | 0.85 | 2.35 | 1.50 | 0.45 | 0.00 | 9.10 | |||||||||||||
1977 | 0.90 | 0.00 | 0.20 | 0.50 | 0.25 | 0.35 | 1.65 | 1.45 | 0.70 | 1.72 | 0.25 | 0.30 | 8.27 | |||||||||||||
1978 | 0.30 | a | 0.55 | 0.00 | 0.00 | 0.10 | 0.00 | 0.45 | 0.95 | 3.78 | 1.43 | 2.97 | 0.70 | 11.23 | ||||||||||||
1979 | 0.93 | 0.12 | 0.00 | 0.25 | 0.00 | 0.76 | 3.21 | 3.39 | 0.92 | 0.00 | 0.07 | ----- | z | 9.65 | a | |||||||||||
1980 | ----- | z | ----- | z | 0.17 | 0.45 | 0.51 | 0.00 | 0.06 | 2.70 | 1.81 | 0.51 | 0.45 | 0.09 | 6.75 | b | ||||||||||
1981 | 1.40 | 0.23 | 0.75 | 1.73 | 0.22 | 0.36 | 1.93 | 0.93 | 1.25 | 1.19 | 1.17 | 0.07 | 11.23 | |||||||||||||
1982 | 0.73 | 0.44 | 0.05 | 0.00 | 0.06 | 0.05 | 0.58 | 0.24 | a | 0.91 | 0.03 | 1.07 | 3.69 | b | 7.85 | |||||||||||
1983 | 0.44 | 0.53 | 0.62 | 1.04 | 0.00 | 0.03 | 0.83 | 2.06 | 1.48 | 1.67 | 1.17 | 0.12 | 9.99 | |||||||||||||
1984 | 0.72 | 0.00 | 0.25 | 0.11 | 0.40 | 0.93 | 1.14 | 5.19 | 0.71 | 3.07 | 0.68 | 2.38 | 15.58 | |||||||||||||
1985 | 1.67 | 0.33 | 0.68 | 0.87 | 0.35 | 0.25 | 1.79 | 3.36 | 1.48 | 2.50 | 0.29 | 0.07 | 13.64 | |||||||||||||
1986 | 0.03 | 0.77 | 0.58 | 0.00 | 0.15 | 1.80 | 2.42 | 3.59 | 0.91 | 0.34 | 2.39 | 2.50 | 15.48 | |||||||||||||
1987 | 0.02 | 0.44 | 0.15 | 0.23 | 0.98 | 1.51 | 3.32 | a | 1.03 | 1.07 | 0.33 | 0.09 | 2.10 | 11.27 | ||||||||||||
1988 | 0.33 | 0.68 | 0.05 | 0.72 | 0.05 | 0.22 | 2.68 | 3.25 | 1.96 | 1.52 | 0.20 | ----- | z | 11.66 | a | |||||||||||
1989 | 0.10 | 0.21 | 0.44 | 0.00 | 0.02 | 0.00 | 2.44 | 3.95 | 1.29 | 0.58 | 0.12 | 0.40 | 9.55 | |||||||||||||
1990 | 0.30 | 0.18 | 0.20 | 0.06 | 0.21 | 0.02 | 2.46 | 3.19 | 3.46 | 0.82 | 0.67 | 0.71 | 12.28 | |||||||||||||
1991 | 0.97 | 0.91 | 0.58 | 0.00 | 0.00 | 0.31 | 3.32 | b | 3.89 | 2.00 | 0.29 | 0.35 | 3.48 | 16.10 | ||||||||||||
1992 | 1.16 | 0.89 | 0.53 | 0.51 | 1.53 | 0.13 | 2.99 | 2.24 | 0.25 | 0.64 | 0.24 | 1.34 | 12.45 | |||||||||||||
1993 | 2.61 | 0.34 | 0.00 | 0.00 | 0.28 | a | 0.03 | 1.05 | 2.67 | 0.00 | 0.00 | a | 0.00 | 0.65 | 7.63 | |||||||||||
1994 | 0.00 | 0.40 | 0.65 | 0.50 | a | 0.60 | 0.00 | 0.70 | a | 0.85 | 1.20 | 3.00 | c | 0.70 | 1.52 | 10.12 | ||||||||||
1995 | 0.80 | 0.80 | 0.40 | 0.00 | 0.00 | 0.00 | 0.70 | 0.65 | d | 2.25 | 0.00 | 0.25 | 0.30 | 6.15 | ||||||||||||
1996 | 0.00 | 0.00 | 0.00 | 0.60 | 0.00 | 0.40 | 3.29 | 1.48 | e | 0.65 | 1.03 | 0.02 | 0.00 | 7.47 | ||||||||||||
1997 | 0.38 | b | 0.45 | 0.40 | 0.20 | 0.62 | a | 0.20 | 1.42 | 0.69 | 2.00 | 0.01 | 1.02 | 0.10 | 7.49 | |||||||||||
1998 | 0.00 | 0.17 | 0.39 | 0.00 | 0.00 | 0.21 | 4.30 | 0.94 | 0.44 | 2.59 | 0.52 | 0.05 | 9.61 | |||||||||||||
1999 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 1.20 | 1.45 | b | 2.20 | a | 0.36 | 0.15 | 0.00 | 0.00 | 5.45 | |||||||||||
2000 | 0.00 | 0.00 | 0.90 | 0.00 | 0.00 | 8.55 | 0.70 | 2.15 | 0.00 | 1.56 | a | 1.05 | 0.00 | 14.91 | ||||||||||||
2001 | 0.79 | 0.00 | 0.00 | 0.00 | 0.05 | 0.49 | 1.35 | 0.44 | b | 0.00 | 0.00 | 0.00 | 0.00 | 3.12 | ||||||||||||
2002 | 0.10 | a | 1.41 | 0.00 | 0.00 | 0.00 | 0.32 | 2.53 | 1.72 | 0.80 | 1.18 | 0.00 | 1.13 | 9.19 | ||||||||||||
2003 | 0.00 | 1.02 | 0.30 | 0.00 | 0.00 | 0.20 | 0.37 | 0.24 | 0.20 | 0.50 | 0.80 | 0.11 | 3.74 | |||||||||||||
2004 | 0.58 | 0.31 | 1.50 | 1.23 | 0.00 | 0.50 | 0.49 | 2.22 | a | 0.49 | a | 1.04 | 2.83 | b | 0.62 | 11.81 | ||||||||||
2005 | 1.06 | 1.11 | b | 0.20 | 0.00 | a | 0.20 | 0.00 | 0.25 | 0.79 | h | 0.03 | b | 2.48 | a | 0.00 | 0.02 | 5.35 | a | |||||||
2006 | 0.18 | a | 0.20 | 0.00 | 0.00 | 0.00 | 0.20 | 2.18 | a | 4.06 | a | 4.29 | 2.21 | 0.00 | 0.12 | 13.44 | ||||||||||
2007 | 1.35 | 0.00 | c | 0.00 | 0.43 | 1.69 | 0.09 | 3.19 | 2.08 | 1.25 | 0.00 | 0.60 | 0.30 | a | 10.98 | |||||||||||
2008 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.12 | 2.36 | 0.49 | 0.00 | 0.52 | 0.00 | m | 8.49 | a | |||||||||||
2009 | 0.07 | 0.00 | a | 0.00 | a | 0.00 | 0.52 | 0.21 | 2.19 | 0.00 | 2.69 | 0.43 | 1.16 | 0.29 | a | 7.56 | ||||||||||
2010 | 1.49 | a | 1.30 | 0.11 | 0.03 | 0.00 | 0.23 | 2.81 | a | 0.51 | 0.63 | 0.00 | 0.00 | 0.14 | 7.25 | |||||||||||
2011 | ----- | z | ----- | z | 0.00 | o | 0.00 | c | 0.00 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.49 | 0.46 | 0.36 | 0.22 | 0.24 | 0.48 | 2.05 | 1.94 | 1.26 | 0.81 | 0.51 | 0.66 | 9.39 | |||||||||||||
S.D. | 0.55 | 0.49 | 0.56 | 0.37 | 0.44 | 0.99 | 1.47 | 1.28 | 1.13 | 0.88 | 0.69 | 0.78 | 3.15 | |||||||||||||
SKEW | 1.63 | 1.16 | 3.19 | 2.29 | 2.28 | 5.80 | 1.44 | 0.66 | 0.89 | 1.33 | 2.31 | 1.85 | 0.20 | |||||||||||||
MAX | 2.61 | 1.98 | 3.49 | 1.78 | 2.07 | 8.55 | 8.47 | 5.37 | 4.45 | 4.13 | 3.80 | 3.69 | 16.49 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.12 | |||||||||||||
YRS | 99 | 99 | 100 | 100 | 100 | 99 | 99 | 100 | 101 | 101 | 102 | 98 | 90 |