YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 2.40 | 0.00 | 1.40 | 0.60 | 0.80 | m | 0.50 | 0.04 | 0.90 | 0.60 | 2.40 | |||||||||
1906 | 0.03 | 1.53 | 0.09 | 0.50 | 0.04 | 0.00 | 0.07 | 0.70 | 0.65 | 0.50 | 0.62 | 0.50 | 1.53 | |||||||||||||
1907 | 0.40 | 0.40 | 0.00 | 1.00 | 0.52 | 0.45 | 0.65 | 0.60 | 0.70 | 0.55 | 0.20 | 0.00 | 1.00 | |||||||||||||
1908 | 0.65 | 0.25 | 0.00 | 1.25 | 0.35 | 0.15 | 1.80 | 1.60 | 0.20 | 0.60 | 0.50 | 0.15 | 1.80 | |||||||||||||
1909 | 0.10 | 0.15 | 1.44 | 0.00 | 0.00 | 0.43 | 0.90 | 0.75 | 0.80 | 0.00 | 0.20 | 0.60 | 1.44 | |||||||||||||
1910 | 0.50 | 0.09 | 0.09 | 0.50 | 0.52 | 0.50 | 0.90 | 0.70 | 1.25 | 0.30 | 0.45 | 0.10 | 1.25 | |||||||||||||
1911 | 0.40 | 0.50 | 0.77 | 0.22 | 0.00 | 0.80 | 0.90 | 0.50 | 0.35 | 1.05 | 0.00 | 0.30 | 1.05 | |||||||||||||
1912 | 0.00 | 0.40 | 0.03 | 0.25 | 0.10 | 0.80 | 1.10 | 0.52 | 0.10 | 0.30 | 0.25 | 0.54 | 1.10 | |||||||||||||
1913 | 0.28 | 0.14 | 0.25 | 0.30 | 0.10 | 0.50 | 0.55 | 1.10 | 1.15 | 0.35 | 0.38 | 0.50 | 1.15 | |||||||||||||
1914 | 0.05 | 0.10 | 0.55 | 0.45 | 0.50 | 0.25 | 1.70 | 1.00 | 0.25 | 0.95 | 0.40 | 0.95 | 1.70 | |||||||||||||
1915 | 0.60 | 0.10 | 0.40 | 1.01 | 9999.00 | z | 0.00 | 0.90 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.24 | a | 1.01 | ||||||||
1916 | 0.00 | e | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.36 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.36 | ||
1917 | 0.16 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.16 | ||
1918 | 9999.00 | z | 0.10 | 0.23 | 0.08 | a | 0.45 | 0.32 | 0.73 | 9999.00 | z | 0.00 | 0.80 | 0.84 | 0.30 | 0.84 | ||||||||||
1919 | 0.00 | 0.15 | 0.85 | 1.30 | 0.57 | 1.05 | 1.25 | 0.53 | 0.63 | 0.30 | 0.48 | 0.67 | 1.30 | |||||||||||||
1920 | 0.72 | 0.34 | 0.08 | 0.42 | 0.56 | 0.52 | 9999.00 | z | 9999.00 | z | 0.80 | 9999.00 | z | 0.00 | 0.00 | 0.80 | ||||||||||
1921 | 0.24 | 0.16 | 0.15 | 0.00 | 0.50 | 0.50 | 1.59 | 1.34 | 0.45 | 0.00 | 0.00 | 0.30 | 1.59 | |||||||||||||
1922 | 0.25 | 0.00 | 9999.00 | z | 9999.00 | z | 0.00 | 0.25 | 0.80 | 0.30 | 0.21 | 0.00 | 0.50 | 0.00 | 0.80 | |||||||||||
1923 | 0.30 | 0.26 | z | 0.10 | 0.75 | 9999.00 | z | 0.13 | 0.32 | 1.50 | 0.25 | 0.55 | 0.60 | 9999.00 | z | 1.50 | ||||||||||
1924 | 0.04 | 0.12 | 0.18 | 0.29 | 0.05 | 0.00 | 0.82 | 0.31 | 0.15 | 0.00 | 0.50 | 0.25 | 0.82 | |||||||||||||
1925 | 0.02 | 0.01 | 0.00 | 9999.00 | z | 0.17 | 0.03 | 0.80 | 0.99 | 9999.00 | z | 9999.00 | z | 0.00 | 9999.00 | z | 0.99 | |||||||||
1926 | 0.05 | 9999.00 | z | 0.15 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.30 | 0.68 | 0.02 | 0.65 | 0.68 | ||||||
1927 | 0.00 | 0.16 | 9999.00 | z | 0.10 | 0.00 | 0.30 | 0.88 | 0.46 | 0.58 | 0.00 | 0.00 | 0.12 | 0.88 | ||||||||||||
1928 | 0.00 | 0.55 | 0.25 | 0.15 | 1.02 | 0.08 | 0.33 | 2.12 | 0.28 | 0.25 | 0.23 | 0.24 | 2.12 | |||||||||||||
1929 | 0.40 | 0.12 | 1.05 | 0.00 | 0.96 | 9999.00 | z | 9999.00 | z | 2.00 | 1.00 | 0.50 | 0.20 | 0.12 | 2.00 | |||||||||||
1930 | 0.30 | 0.15 | 0.50 | 0.30 | 0.00 | 0.50 | 0.75 | 0.25 | 0.25 | 0.20 | 0.40 | 0.25 | 0.75 | |||||||||||||
1931 | 0.00 | 0.50 | 0.10 | 1.10 | 0.40 | 1.70 | 1.70 | 1.70 | 0.40 | 0.20 | 0.20 | 0.75 | 1.70 | |||||||||||||
1932 | 1.00 | 0.60 | 0.50 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.40 | 0.10 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.00 | ||||||
1933 | 0.21 | 9999.00 | z | 9999.00 | z | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.45 | 0.00 | 0.45 | |||||
1934 | 9999.00 | z | 9999.00 | z | 2.00 | 0.15 | 0.08 | 0.07 | 0.30 | 1.45 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 2.00 | |||||||
1935 | 9999.00 | z | 0.10 | 0.02 | 0.65 | 0.70 | 0.10 | 0.80 | 1.00 | 1.50 | 0.30 | 0.50 | 0.85 | 1.50 | ||||||||||||
1936 | 0.65 | 0.20 | 0.00 | 0.15 | 0.30 | 0.25 | 0.20 | 0.60 | 1.01 | 0.10 | 0.40 | 0.05 | 1.01 | |||||||||||||
1937 | 0.00 | 0.50 | 0.60 | 0.10 | 1.90 | 1.10 | 0.75 | 0.70 | 0.70 | 0.70 | 0.00 | 0.40 | 1.90 | |||||||||||||
1938 | 0.40 | 0.20 | 0.00 | 0.10 | 0.00 | 0.55 | 0.40 | 0.30 | 1.30 | 0.25 | 0.10 | 0.25 | 1.30 | |||||||||||||
1939 | 0.50 | 0.20 | 0.50 | 0.40 | 0.05 | 0.25 | 0.40 | 0.40 | 0.75 | 0.50 | 0.20 | 0.05 | 0.75 | |||||||||||||
1940 | 0.05 | 0.00 | 0.75 | 0.20 | 0.90 | 1.10 | 0.80 | 0.90 | 1.25 | 0.10 | 0.50 | 0.10 | 1.25 | |||||||||||||
1941 | 0.50 | 0.32 | 0.25 | 0.63 | 1.60 | 0.80 | 0.95 | 1.15 | 1.80 | 0.75 | 0.18 | 0.40 | 1.80 | |||||||||||||
1942 | 0.05 | 0.05 | 0.07 | 0.80 | 0.02 | 0.07 | 2.37 | 0.54 | 0.66 | 0.17 | 0.00 | 0.40 | 2.37 | |||||||||||||
1943 | 0.23 | 0.09 | 0.08 | 0.06 | 0.65 | 1.59 | 0.31 | 1.32 | 0.28 | 0.09 | 0.31 | 0.56 | 1.59 | |||||||||||||
1944 | 0.11 | 0.08 | 0.02 | 0.03 | 0.12 | 0.04 | 0.56 | 0.80 | 0.74 | 0.75 | 0.18 | 0.25 | 0.80 | |||||||||||||
1945 | 0.27 | 0.02 | 0.38 | 0.19 | 0.00 | 0.04 | 0.25 | 0.71 | 0.05 | 0.20 | 0.00 | 0.10 | 0.71 | |||||||||||||
1946 | 0.65 | 0.17 | 0.20 | 0.13 | 0.15 | 0.19 | 1.13 | 0.80 | 0.40 | 0.35 | 0.35 | 0.05 | 1.13 | |||||||||||||
1947 | 0.40 | 0.00 | 0.03 | 0.04 | 0.16 | 0.55 | 0.13 | 1.57 | 0.14 | 0.06 | 0.18 | 0.19 | 1.57 | |||||||||||||
1948 | 0.25 | 0.67 | 0.09 | 0.02 | 0.15 | 0.32 | 0.57 | a | 0.39 | 0.51 | 0.54 | a | 0.01 | 0.24 | 0.67 | |||||||||||
1949 | 0.63 | 0.09 | 0.02 | 0.17 | 0.15 | 0.15 | 0.50 | 0.43 | 0.91 | 0.15 | 0.04 | 0.15 | 0.91 | |||||||||||||
1950 | 0.01 | 0.12 | 0.22 | 0.24 | 0.00 | 0.03 | 0.60 | 0.86 | 0.60 | 0.06 | 0.00 | 0.00 | 0.86 | |||||||||||||
1951 | 0.36 | 0.06 | 0.14 | 0.28 | 0.06 | 0.00 | 0.78 | 0.56 | 0.14 | 0.30 | 0.15 | 0.09 | 0.78 | |||||||||||||
1952 | 0.03 | 0.13 | 0.28 | 0.27 | 0.38 | 1.13 | 0.69 | 1.02 | a | 0.47 | 9999.00 | z | 0.04 | 0.27 | 1.13 | |||||||||||
1953 | 0.18 | 9999.00 | z | 0.42 | c | 0.65 | 0.17 | 0.12 | 0.34 | 0.86 | 0.38 | 0.12 | 9999.00 | z | 9999.00 | z | 0.86 | |||||||||
1954 | 9999.00 | z | 0.00 | 0.67 | 0.03 | 0.20 | 0.03 | 0.49 | 0.91 | 0.64 | 0.66 | 0.00 | 0.20 | 0.91 | ||||||||||||
1955 | 0.08 | 0.03 | 0.02 | 0.00 | 0.10 | 0.23 | 0.42 | 1.12 | 0.16 | 0.53 | 0.03 | 0.20 | 1.12 | |||||||||||||
1956 | 0.25 | 0.46 | 0.00 | 0.00 | 0.06 | 0.07 | 1.26 | 1.26 | e | 0.10 | 0.77 | 0.00 | 0.04 | 1.26 | ||||||||||||
1957 | 0.15 | 0.08 | 0.36 | 0.23 | 0.33 | 0.37 | 1.34 | a | 0.81 | 0.07 | A | 0.31 | a | 0.28 | 0.05 | 1.34 | ||||||||||
1958 | 0.32 | 0.17 | A | 0.35 | 0.90 | 0.12 | 0.22 | 0.54 | 0.80 | 0.41 | 1.11 | 0.15 | A | 0.12 | 1.11 | |||||||||||
1959 | 0.05 | 0.07 | 0.13 | 0.21 | 0.01 | 1.01 | 1.24 | 1.66 | 0.00 | 0.82 | 0.15 | 1.79 | 1.79 | |||||||||||||
1960 | 0.15 | 0.32 | 0.07 | 0.00 | 0.35 | 0.35 | 0.44 | 0.34 | 0.58 | 0.55 | 0.04 | 0.45 | 0.58 | |||||||||||||
1961 | 0.11 | 0.63 | 0.43 | a | 0.19 | 0.37 | 0.34 | 1.75 | 0.57 | 0.41 | 0.24 | 0.20 | 0.46 | 1.75 | ||||||||||||
1962 | 0.25 | 0.00 | 0.85 | 0.14 | 0.00 | 0.10 | 1.44 | 0.20 | 0.63 | 0.24 | 0.14 | 0.90 | A | 1.44 | ||||||||||||
1963 | 0.00 | 0.50 | 0.02 | 0.23 | 0.11 | 0.05 | 0.57 | 2.06 | 1.19 | 0.65 | 0.30 | 0.00 | 2.06 | |||||||||||||
1964 | 0.02 | 1.40 | 0.02 | 0.13 | 0.33 | 9999.00 | z | 0.49 | 0.53 | 0.60 | 0.00 | 0.00 | 0.12 | 1.40 | ||||||||||||
1965 | 0.00 | 0.20 | 0.05 | 0.40 | 0.24 | 0.24 | 0.64 | 0.84 | 0.31 | 0.22 | 0.00 | 0.56 | 0.84 | |||||||||||||
1966 | 0.30 | 0.00 | 0.08 | 0.00 | 0.07 | 1.02 | 0.82 | 0.31 | 0.37 | 0.00 | 0.00 | 0.14 | 1.02 | |||||||||||||
1967 | 0.00 | 0.30 | 0.04 | 0.05 | 0.25 | 0.41 | 0.47 | 0.59 | 0.53 | 0.45 | 0.14 | 0.30 | 0.59 | |||||||||||||
1968 | 0.42 | 0.17 | 0.48 | 0.12 | 0.16 | 0.00 | 0.65 | 0.73 | 0.24 | 0.10 | 0.14 | 0.48 | 0.73 | |||||||||||||
1969 | 0.04 | 0.00 | 0.28 | 0.47 | 0.19 | 0.25 | 1.24 | 0.72 | 0.80 | 1.00 | 0.00 | 0.33 | 1.24 | |||||||||||||
1970 | 0.00 | 9999.00 | z | 0.35 | 0.00 | 0.24 | 0.05 | 0.60 | 1.10 | 0.17 | 0.40 | 0.10 | 0.00 | 1.10 | ||||||||||||
1971 | 0.02 | 0.71 | 0.06 | 0.12 | 0.26 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.60 | 1.35 | 0.39 | 9999.00 | z | 1.35 | |||||||||
1972 | 0.20 | 0.26 | 0.00 | 0.00 | 0.31 | 0.46 | 0.51 | 0.98 | 0.93 | 0.75 | 0.14 | 0.15 | 0.98 | |||||||||||||
1973 | 0.16 | 0.14 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.01 | 0.00 | 0.16 | |||||
1974 | 0.47 | 0.15 | 0.20 | 0.08 | 0.06 | 0.00 | 0.65 | 0.52 | 0.80 | 0.61 | 0.03 | 0.83 | 0.83 | |||||||||||||
1975 | 0.40 | 0.51 | 0.21 | 0.10 | 0.14 | 0.06 | 1.15 | 1.32 | 1.10 | 0.16 | 0.07 | 0.07 | 1.32 | |||||||||||||
1976 | 0.05 | 0.25 | 0.16 | 0.22 | 0.50 | 0.00 | 0.52 | 0.49 | 0.78 | 0.30 | 0.63 | 0.34 | 0.78 | |||||||||||||
1977 | 0.05 | 0.47 | 0.74 | 0.43 | 0.02 | 0.09 | 0.53 | 0.37 | 0.47 | 0.18 | 0.22 | 0.19 | 0.74 | |||||||||||||
1978 | 0.34 | 0.08 | 0.12 | 0.02 | 9999.00 | z | 0.00 | 0.89 | 0.60 | 9999.00 | z | 0.62 | 0.26 | 9999.00 | z | 0.89 | ||||||||||
1979 | 0.60 | 0.60 | 0.06 | 0.09 | 0.41 | 0.02 | n | 0.99 | 0.91 | 1.05 | 0.19 | 0.41 | 0.15 | 1.05 | ||||||||||||
1980 | 0.42 | 0.51 | 0.10 | 0.15 | 0.20 | 0.10 | 1.00 | 0.97 | 3.26 | 0.14 | 0.03 | 0.53 | 3.26 | |||||||||||||
1981 | 0.45 | 0.04 | 0.24 | 0.20 | 0.47 | 1.47 | 1.64 | 0.60 | 1.04 | 0.46 | 0.19 | 0.00 | 1.64 | |||||||||||||
1982 | 0.28 | d | 0.96 | 0.31 | 0.00 | 0.42 | 0.05 | 1.48 | 1.08 | 1.15 | 0.14 | a | 0.25 | 0.56 | a | 1.48 | ||||||||||
1983 | 0.71 | A | 0.18 | 0.36 | a | 0.07 | 0.17 | 0.26 | 0.57 | 0.61 | 0.71 | 1.11 | 0.55 | 0.16 | A | 1.11 | ||||||||||
1984 | 0.55 | a | 0.00 | 0.58 | 0.47 | 0.20 | 0.50 | 0.57 | 0.64 | 0.58 | a | 0.22 | 0.36 | 0.37 | b | 0.64 | ||||||||||
1985 | 0.38 | d | 0.11 | 0.32 | 0.44 | 0.36 | 0.45 | 9999.00 | z | 0.51 | 1.10 | 0.87 | 0.33 | 0.08 | 1.10 | |||||||||||
1986 | 0.48 | 0.28 | c | 0.12 | d | 0.06 | 0.85 | 0.80 | a | 2.02 | 0.95 | 0.76 | 0.84 | A | 0.95 | A | 0.50 | A | 2.02 | |||||||
1987 | 0.59 | A | 0.40 | f | 0.10 | A | 0.40 | 0.37 | a | 0.55 | A | 1.26 | a | 1.13 | a | 0.62 | A | 0.22 | A | 0.16 | A | 1.80 | 1.80 | |||
1988 | 0.14 | 0.50 | 0.25 | n | 0.62 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.05 | b | 0.62 | |||||
1989 | 0.92 | 0.00 | 0.44 | 0.03 | 0.24 | 0.11 | 1.06 | A | 0.41 | 0.28 | A | 1.50 | 0.00 | 0.03 | 1.50 | |||||||||||
1990 | 0.58 | 0.14 | b | 0.00 | 0.46 | 0.45 | 0.52 | 0.90 | A | 0.40 | 1.69 | A | 0.00 | 0.57 | 0.14 | 0.58 | ||||||||||
1991 | 0.09 | 0.15 | 0.06 | 0.00 | 0.15 | 0.50 | 0.21 | 1.08 | 0.60 | 0.42 | 0.31 | A | 0.97 | 1.08 | ||||||||||||
1992 | 0.31 | A | 0.55 | 0.17 | 0.47 | 1.60 | 0.21 | 0.50 | 0.46 | 0.30 | 0.47 | 0.03 | 0.07 | k | 1.60 | |||||||||||
1993 | 0.17 | A | 0.00 | e | 0.23 | b | 0.10 | 0.07 | A | 0.42 | A | 0.62 | A | 1.12 | 0.09 | 0.38 | j | 9999.00 | z | 9999.00 | z | 1.12 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.26 | 0.28 | 0.31 | 0.31 | 0.39 | 0.82 | 0.84 | 0.62 | 0.41 | 0.22 | 0.33 | 1.26 | |||||||||||||
S.D. | 0.24 | 0.29 | 0.34 | 0.38 | 0.37 | 0.41 | 0.46 | 0.44 | 0.50 | 0.34 | 0.21 | 0.35 | 0.51 | |||||||||||||
SKEW | 0.83 | 2.18 | 2.49 | 2.65 | 2.31 | 1.42 | 1.01 | 0.99 | 2.17 | 0.97 | 0.93 | 2.15 | 1.28 | |||||||||||||
MAX | 1.00 | 1.53 | 2.00 | 2.40 | 1.90 | 1.70 | 2.37 | 2.12 | 3.26 | 1.50 | 0.90 | 1.80 | 3.26 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.58 | |||||||||||||
NO YRS | 83 | 79 | 80 | 82 | 79 | 77 | 78 | 78 | 80 | 76 | 82 | 78 | 55 |