YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.24 | 0.47 | 1.71 | j | ||
1910 | 0.71 | 0.48 | 0.16 | 0.59 | 1.31 | 0.13 | 1.69 | 0.38 | 1.61 | w | ----- | z | 0.13 | 0.44 | 6.02 | b | ||||||||||
1911 | 1.17 | u | 1.17 | 0.48 | 1.44 | 0.33 | 0.94 | 1.14 | 1.32 | 0.96 | 1.00 | 1.17 | 0.16 | 10.11 | a | |||||||||||
1912 | 0.70 | 0.88 | 1.49 | a | 0.34 | 0.72 | 3.30 | 2.19 | 1.30 | 2.48 | a | 0.86 | 0.50 | 0.65 | 15.41 | |||||||||||
1913 | 0.75 | 1.53 | 0.37 | 0.00 | 0.63 | 0.91 | 1.72 | 0.75 | 1.23 | 0.69 | 0.97 | 0.71 | 10.26 | |||||||||||||
1914 | 2.11 | 0.21 | a | 0.48 | 0.23 | 0.92 | 0.76 | 1.82 | 1.09 | 0.80 | 1.69 | 0.01 | 0.34 | 10.46 | ||||||||||||
1915 | 0.73 | 0.56 | 0.32 | 0.39 | 1.29 | 2.20 | u | ----- | z | 1.94 | ----- | z | 0.36 | 1.00 | 0.44 | 7.03 | c | |||||||||
1916 | 1.10 | 0.49 | 0.46 | b | 0.11 | 1.78 | 0.00 | 1.66 | 1.96 | p | 2.08 | 0.87 | 1.07 | 1.34 | 10.96 | a | ||||||||||
1917 | 0.01 | 0.30 | 1.20 | c | 1.68 | 3.12 | 0.01 | 0.77 | p | 0.31 | 0.25 | 0.57 | 0.49 | v | 0.76 | t | 7.45 | c | ||||||||
1918 | ----- | z | 1.36 | 0.42 | 0.96 | d | 0.07 | 0.53 | 1.45 | 0.81 | 1.37 | ----- | z | ----- | z | 0.54 | 7.51 | c | ||||||||
1919 | 0.00 | 0.25 | ----- | z | 0.53 | 0.02 | 0.00 | 0.57 | 0.38 | 0.99 | 2.25 | 2.56 | 0.54 | 8.09 | a | |||||||||||
1920 | 0.20 | a | 1.33 | 1.08 | a | 3.61 | ----- | z | 0.04 | 0.10 | 1.28 | 0.13 | 1.21 | 0.53 | 1.00 | 10.51 | a | |||||||||
1921 | 0.87 | 0.90 | 1.12 | 0.85 | 0.12 | 1.13 | 1.27 | 1.01 | 0.61 | 0.60 | 0.57 | 1.09 | 10.14 | |||||||||||||
1922 | 0.81 | 0.84 | 0.36 | a | 0.21 | 0.07 | 0.03 | 0.13 | 0.64 | 0.46 | 0.57 | a | 0.70 | 2.18 | d | 7.00 | ||||||||||
1923 | 0.75 | 0.55 | 1.70 | 0.73 | 0.13 | 1.29 | 1.00 | 1.12 | 0.51 | 1.54 | 0.31 | 0.80 | 10.43 | |||||||||||||
1924 | 0.60 | a | 0.10 | 1.14 | 0.40 | a | 2.10 | 0.10 | 0.81 | 0.00 | 0.96 | 3.44 | 1.15 | 1.03 | 11.83 | |||||||||||
1925 | 0.54 | 0.37 | 0.40 | 0.00 | 0.74 | 2.20 | r | 1.13 | 2.45 | o | 1.55 | 2.01 | 0.25 | 0.76 | 7.75 | b | ||||||||||
1926 | 0.46 | 0.43 | 0.61 | 1.66 | 2.20 | 0.00 | 1.48 | 2.00 | 0.02 | 0.91 | 0.85 | 0.72 | a | 11.34 | ||||||||||||
1927 | 0.77 | 2.38 | 1.06 | a | 1.35 | 0.90 | 0.79 | 0.28 | 1.63 | 2.00 | 0.71 | 0.94 | a | 0.11 | 12.92 | |||||||||||
1928 | 0.42 | 0.17 | a | 1.38 | 0.48 | 1.92 | 0.83 | 0.48 | 0.56 | 0.42 | x | 1.48 | 1.15 | a | 0.70 | 9.57 | a | |||||||||
1929 | 0.65 | 0.89 | 0.97 | 0.67 | 0.69 | 0.45 | 1.87 | 1.58 | 3.01 | 0.86 | 0.38 | ----- | z | 12.02 | a | |||||||||||
1930 | 1.23 | 1.15 | 0.67 | 0.32 | 0.16 | 0.21 | 1.95 | 2.98 | 1.04 | 0.72 | 1.70 | a | 0.20 | 12.33 | ||||||||||||
1931 | 0.00 | 0.12 | 1.31 | 1.30 | 0.83 | 1.32 | 1.46 | 1.70 | 2.55 | 1.75 | 1.13 | 0.64 | a | 14.11 | ||||||||||||
1932 | 0.47 | 1.33 | a | 1.52 | ----- | z | 0.82 | 0.35 | 2.19 | 1.40 | 0.02 | 1.21 | 0.62 | 0.89 | 10.82 | a | ||||||||||
1933 | 0.94 | 0.75 | 2.09 | 2.50 | 1.05 | 0.05 | 0.49 | u | 0.76 | 1.95 | 0.00 | 0.38 | 0.98 | 11.45 | a | |||||||||||
1934 | 0.30 | 1.22 | 0.74 | 0.97 | 1.61 | 0.10 | 0.47 | 1.61 | 1.28 | 0.25 | 0.99 | 1.58 | 11.12 | |||||||||||||
1935 | 0.43 | 0.44 | 0.44 | 3.42 | 1.84 | 0.15 | 1.04 | 0.42 | 1.15 | 0.60 | 0.62 | 0.39 | 10.94 | |||||||||||||
1936 | 0.99 | 1.89 | 1.03 | 0.19 | 0.10 | 0.54 | 3.12 | 0.60 | 0.58 | 1.07 | 0.55 | 0.60 | 11.26 | |||||||||||||
1937 | 0.66 | 1.12 | 0.79 | 1.59 | w | 0.83 | 1.03 | 2.49 | 2.24 | 0.12 | 0.64 | 1.49 | 0.63 | a | 12.04 | a | ||||||||||
1938 | 0.84 | 0.80 | 2.17 | 2.72 | 1.92 | 1.36 | 0.52 | 1.51 | 1.86 | 0.81 | 0.98 | 1.57 | 17.06 | |||||||||||||
1939 | 1.13 | 0.91 | 0.96 | a | 2.61 | 0.32 | 0.17 | 0.42 | 0.57 | 0.93 | 1.50 | 0.10 | 0.59 | 10.21 | ||||||||||||
1940 | 1.42 | 1.25 | 1.57 | 1.61 | ----- | z | 0.41 | 1.74 | 1.41 | 1.81 | 1.22 | a | 1.28 | 0.43 | 14.15 | a | ||||||||||
1941 | 0.60 | 0.57 | 2.14 | 1.87 | 0.96 | 1.14 | t | 0.46 | 3.00 | o | 1.45 | 1.65 | 0.64 | 0.72 | 11.06 | b | ||||||||||
1942 | 0.84 | a | 0.82 | a | 0.67 | 1.59 | 0.54 | ----- | z | 1.67 | 0.42 | ----- | z | 1.03 | 1.35 | 1.80 | a | 10.73 | b | |||||||
1943 | 0.35 | 1.85 | 2.25 | 1.24 | 2.50 | 1.82 | 1.52 | 1.30 | 0.20 | 0.99 | 0.80 | 1.23 | 16.05 | |||||||||||||
1944 | 0.10 | 0.47 | 3.30 | 1.50 | a | 2.46 | 0.84 | 0.30 | 0.07 | 0.00 | ----- | z | ----- | z | ----- | z | 9.04 | c | ||||||||
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.88 | 1.50 | 2.70 | 2.30 | 1.23 | ----- | z | ----- | z | 8.61 | g | |||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.69 | 0.15 | 1.19 | 0.70 | 1.10 | 1.40 | a | 0.60 | 5.83 | e | ||||||
1947 | 1.21 | x | 0.95 | 0.29 | 0.80 | a | 1.07 | 3.22 | b | 0.30 | 1.35 | 1.70 | 2.95 | c | 1.80 | b | 1.07 | 15.50 | a | |||||||
1948 | 2.00 | a | 0.60 | 1.90 | 0.90 | 0.00 | a | 1.23 | 2.38 | 0.61 | 0.68 | 0.63 | 2.15 | 4.82 | 17.90 | |||||||||||
1949 | 1.00 | 1.25 | 1.45 | 0.90 | 3.20 | 4.02 | 0.30 | 1.75 | 0.20 | i | 0.60 | 0.18 | 1.00 | 15.65 | a | |||||||||||
1950 | 3.49 | 1.00 | 0.70 | 1.60 | 1.50 | 0.00 | 0.00 | 0.53 | 2.60 | 0.00 | 1.85 | 0.88 | 14.15 | |||||||||||||
1951 | 1.55 | 0.89 | g | 0.41 | 2.20 | 1.85 | 2.01 | 0.70 | 2.52 | a | 0.30 | 0.35 | 1.20 | 3.74 | 16.83 | a | ||||||||||
1952 | 1.30 | 0.70 | ----- | z | 2.16 | 1.81 | 0.10 | e | 2.35 | 1.70 | 0.00 | g | 0.00 | 0.55 | 0.50 | 11.17 | b | |||||||||
1953 | 1.00 | 0.50 | 0.50 | a | 0.60 | 0.45 | 1.03 | 2.25 | 2.05 | 0.02 | 0.92 | 1.80 | 0.95 | 12.07 | ||||||||||||
1954 | 0.70 | 0.90 | 2.15 | 0.00 | 1.64 | 0.50 | 1.43 | 1.85 | 3.10 | a | 1.45 | 1.55 | 0.80 | e | 16.07 | |||||||||||
1955 | 0.40 | 1.50 | 0.95 | 0.70 | ----- | z | ----- | z | 2.25 | 3.25 | 0.45 | 1.03 | 1.33 | 1.35 | a | 13.21 | b | |||||||||
1956 | 1.30 | 2.25 | 1.30 | 1.80 | 1.00 | 0.45 | 2.35 | 1.00 | c | 0.00 | 0.36 | 0.46 | 1.40 | 13.67 | ||||||||||||
1957 | 2.10 | b | 1.00 | 1.20 | 2.10 | a | 2.30 | 3.10 | 1.20 | 0.85 | 0.60 | ----- | z | ----- | z | ----- | z | 14.45 | c | |||||||
1958 | 0.50 | 0.70 | 1.30 | a | 1.90 | 0.50 | 0.00 | 0.57 | ----- | z | 0.29 | 0.04 | ----- | z | ----- | z | 5.80 | c | ||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | 1.04 | a | 0.65 | 1.60 | 0.98 | 1.22 | 0.58 | 1.15 | 0.83 | 8.05 | d | |||||||
1961 | 0.30 | 0.58 | 0.99 | 1.18 | 2.00 | 0.78 | 1.70 | 2.90 | 4.37 | 0.68 | 0.56 | c | 1.39 | b | 17.43 | |||||||||||
1962 | 1.14 | 2.44 | 0.29 | 1.48 | 1.36 | 2.34 | 1.17 | 3.20 | 0.28 | 1.16 | 0.52 | 0.63 | 16.01 | |||||||||||||
1963 | 2.88 | 1.12 | 0.85 | 0.96 | 0.52 | 1.44 | 0.95 | 3.39 | 1.22 | 0.11 | 0.55 | 0.53 | 14.52 | |||||||||||||
1964 | 0.52 | 0.31 | 1.25 | 1.14 | 0.94 | 1.26 | 0.63 | 1.16 | 0.82 | 0.16 | 0.94 | 2.81 | 11.94 | |||||||||||||
1965 | 1.51 | 0.34 | 1.33 | 0.86 | 0.83 | 1.44 | 2.15 | 2.10 | 2.77 | 0.24 | 1.36 | 0.53 | 15.46 | |||||||||||||
1966 | 0.22 | a | 0.33 | 0.33 | 0.51 | 1.39 | 0.41 | 0.33 | 1.32 | 0.67 | 1.54 | 0.12 | 1.49 | 8.66 | ||||||||||||
1967 | 1.49 | 1.18 | 0.69 | 0.64 | 0.95 | 1.99 | 1.37 | 1.06 | 1.93 | 0.36 | 0.97 | 0.88 | a | 13.51 | ||||||||||||
1968 | 0.46 | 0.56 | 0.45 | 1.94 | 1.27 | 0.52 | 0.41 | 1.47 | 0.68 | 0.66 | 1.62 | 0.75 | 10.79 | |||||||||||||
1969 | 1.52 | 0.68 | 0.36 | 1.25 | 0.51 | 3.60 | 1.74 | 1.08 | 0.98 | 2.80 | 0.30 | 0.80 | 15.62 | |||||||||||||
1970 | 1.04 | 0.43 | 0.81 | 0.91 | 0.54 | 1.62 | 1.14 | 2.45 | 1.46 | 1.56 | 0.86 | 0.73 | 13.55 | |||||||||||||
1971 | 1.15 | 0.92 | 0.91 | 1.38 | 1.95 | 0.44 | 1.01 | 1.30 | 1.81 | 0.68 | 0.83 | 1.02 | 13.40 | |||||||||||||
1972 | 1.70 | 0.64 | 0.91 | 0.85 | 1.26 | 1.13 | 0.40 | 0.75 | 1.75 | 2.59 | 0.52 | 1.10 | 13.60 | |||||||||||||
1973 | 0.33 | 0.36 | 0.48 | 2.14 | 1.96 | 2.15 | 2.95 | 1.10 | 1.49 | 0.70 | 1.29 | 1.51 | 16.46 | |||||||||||||
1974 | 1.32 | 0.60 | 2.14 | 0.90 | 0.37 | 1.76 | 3.08 | 0.69 | 0.91 | 0.96 | 0.76 | 0.56 | 14.05 | |||||||||||||
1975 | 1.80 | 1.21 | 1.19 | 1.12 | 1.71 | 1.11 | 1.70 | 0.90 | 0.51 | 0.76 | 0.90 | 0.29 | 13.20 | |||||||||||||
1976 | 0.80 | 1.29 | 0.99 | 0.85 | 2.80 | 1.15 | 1.20 | 1.23 | 1.50 | 0.21 | 0.24 | 0.43 | 12.69 | |||||||||||||
1977 | 0.30 | 0.77 | 0.88 | 0.85 | 2.12 | 0.17 | 2.63 | 3.10 | 1.13 | 1.81 | 1.09 | 1.54 | 16.39 | |||||||||||||
1978 | 0.62 | 0.62 | 0.77 | 1.39 | 1.87 | 0.81 | 1.49 | 1.98 | 0.73 | 0.55 | 0.82 | 2.35 | 14.00 | |||||||||||||
1979 | 2.02 | 0.73 | 1.18 | 0.28 | 2.24 | 1.55 | 0.93 | 1.61 | 0.35 | 0.79 | 0.56 | 0.17 | 12.41 | |||||||||||||
1980 | 2.41 | 1.24 | 1.17 | 0.95 | 1.70 | 0.02 | 2.02 | 0.93 | 1.39 | 1.33 | 0.43 | 0.36 | 13.95 | |||||||||||||
1981 | 0.19 | 0.47 | 1.15 | 0.63 | 4.05 | 0.94 | 2.46 | 1.07 | 0.88 | 2.41 | 0.68 | 2.36 | 17.29 | |||||||||||||
1982 | 1.80 | 0.48 | 1.76 | 1.21 | 2.73 | 0.55 | 1.50 | a | 0.77 | 2.46 | 0.92 | 0.90 | 1.52 | a | 16.60 | |||||||||||
1983 | 0.32 | 0.80 | 1.78 | 1.37 | 1.92 | 2.12 | 4.19 | 0.95 | a | 0.63 | 1.17 | 1.86 | a | 2.33 | 19.44 | |||||||||||
1984 | 0.27 | a | 0.29 | 1.49 | 2.27 | 0.74 | 2.04 | 2.81 | 2.56 | 0.64 | 0.34 | 0.89 | 1.11 | 15.45 | ||||||||||||
1985 | 0.53 | a | 0.13 | b | 0.38 | 2.01 | 1.22 | 0.75 | 2.16 | 1.39 | 1.89 | 1.93 | a | 3.22 | 0.64 | 16.25 | ||||||||||
1986 | 0.23 | 1.98 | 0.15 | 0.40 | 0.22 | 1.05 | 1.78 | 1.93 | 1.93 | 1.62 | 1.47 | 0.13 | 12.89 | |||||||||||||
1987 | 0.47 | 0.52 | 0.19 | 1.16 | 1.15 | 2.20 | 1.78 | 1.35 | 0.32 | a | 1.22 | a | 1.16 | 1.44 | 12.96 | |||||||||||
1988 | 1.82 | 0.64 | 1.00 | a | 0.51 | 0.48 | 1.69 | s | 1.40 | 0.41 | 1.65 | 0.38 | 1.30 | 0.69 | 10.28 | a | ||||||||||
1989 | 0.37 | 1.10 | 0.48 | 0.93 | 0.84 | a | 1.16 | 2.51 | 0.89 | 1.25 | 0.94 | e | 0.60 | 0.90 | 11.97 | |||||||||||
1990 | 0.87 | 0.70 | 1.07 | 0.82 | 1.16 | 0.72 | 1.65 | 1.24 | 1.06 | 1.97 | 1.26 | 0.64 | 13.16 | |||||||||||||
1991 | 0.30 | 0.35 | 2.16 | 1.02 | 1.30 | 1.21 | 1.74 | 1.14 | 1.01 | 0.59 | 1.56 | 0.34 | 12.72 | |||||||||||||
1992 | 0.19 | 0.48 | 0.37 | 0.97 | 2.97 | 1.38 | 2.54 | 0.94 | 0.91 | 1.97 | 0.98 | 1.09 | a | 14.79 | ||||||||||||
1993 | 0.98 | 1.44 | 0.70 | 0.91 | 1.38 | 2.00 | 0.66 | 1.04 | 1.97 | 1.95 | 1.60 | a | 0.08 | 14.71 | ||||||||||||
1994 | 0.53 | 1.03 | 0.42 | 1.48 | 0.24 | 0.81 | 1.03 | 1.20 | 0.70 | 0.89 | 0.58 | 0.35 | 9.26 | |||||||||||||
1995 | 0.74 | 1.06 | 0.89 | 2.06 | 2.97 | 2.06 | 1.02 | 1.00 | 2.43 | 1.25 | 2.49 | 1.01 | 18.98 | |||||||||||||
1996 | 4.00 | 1.50 | 0.62 | 0.65 | 0.86 | 1.45 | 1.42 | 0.59 | 1.60 | 1.01 | 1.18 | a | 2.88 | 17.76 | ||||||||||||
1997 | 1.77 | 1.12 | 0.12 | a | 3.19 | 2.48 | 1.23 | 0.99 | 2.48 | 5.20 | 1.32 | 0.53 | 0.28 | 20.71 | ||||||||||||
1998 | 1.90 | 0.80 | 1.03 | a | 0.87 | 0.56 | 1.69 | 1.53 | 1.65 | 0.92 | 1.53 | 1.26 | 1.11 | 14.85 | ||||||||||||
1999 | 1.10 | 0.82 | 0.59 | 2.21 | 1.43 | 1.04 | 1.62 | 1.90 | 0.64 | 0.24 | 0.71 | 0.88 | 13.18 | |||||||||||||
2000 | 1.73 | 1.94 | 1.79 | 1.33 | 1.38 | 0.97 | 0.50 | 1.28 | 2.14 | 0.11 | 0.46 | 0.84 | c | 14.47 | ||||||||||||
2001 | 0.27 | 0.55 | 0.82 | 1.31 | 1.37 | 0.22 | a | 1.96 | 2.22 | a | 1.26 | 0.49 | a | 0.62 | 0.13 | 11.22 | ||||||||||
2002 | 0.48 | a | 0.49 | 1.30 | 0.46 | 0.89 | 0.08 | 2.21 | 1.26 | 1.69 | 0.85 | 0.88 | 0.32 | 10.91 | ||||||||||||
2003 | 0.31 | 0.24 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.31 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.95 | 0.87 | 1.00 | 1.18 | 1.29 | 1.03 | 1.44 | 1.37 | 1.26 | 1.03 | 0.98 | 0.98 | 13.71 | |||||||||||||
S.D. | 0.75 | 0.51 | 0.61 | 0.77 | 0.86 | 0.88 | 0.82 | 0.75 | 0.94 | 0.70 | 0.58 | 0.78 | 2.73 | |||||||||||||
SKEW | 1.57 | 1.03 | 0.98 | 0.92 | 0.69 | 1.17 | 0.43 | 0.79 | 1.40 | 0.99 | 1.09 | 2.29 | 0.17 | |||||||||||||
MAX | 4.00 | 2.44 | 3.30 | 3.61 | 4.05 | 4.02 | 4.19 | 3.39 | 5.20 | 3.44 | 3.22 | 4.82 | 20.71 | |||||||||||||
MIN | 0.00 | 0.10 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.08 | 7.00 | |||||||||||||
YRS | 87 | 88 | 87 | 87 | 87 | 86 | 89 | 88 | 86 | 88 | 87 | 87 | 63 |