YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.88 | 0.24 | c | 0.15 | 0.99 | 1.61 | 0.15 | 0.31 | 1.61 | ||||||||
1912 | 0.06 | a | 0.33 | 0.52 | 0.41 | 0.21 | 0.12 | i | 0.49 | a | 0.08 | 0.00 | 1.25 | i | 0.28 | 0.19 | 1.25 | |||||||||
1913 | 0.07 | 0.28 | 0.18 | 0.05 | 0.03 | e | 0.48 | 0.99 | 9999.00 | z | 0.72 | a | 0.00 | 0.67 | a | 0.20 | d | 0.99 | ||||||||
1914 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | z | 0.03 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.03 | ||
1915 | 0.28 | z | 0.60 | z | 9999.00 | z | 0.50 | z | 0.30 | z | 0.50 | z | 0.30 | 0.03 | z | 1.00 | z | 9999.00 | z | 0.50 | z | 0.40 | z | 1.00 | ||
1916 | 9999.00 | z | 0.00 | z | 1.08 | 0.00 | 0.00 | 0.00 | 0.07 | 0.09 | 0.09 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.08 | |||||||
1917 | 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 | 9999.00 | z | 9999.00 | |
1918 | 0.50 | z | 0.10 | 0.09 | 0.05 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.00 | |||
1919 | 9999.00 | z | 0.15 | y | 0.05 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.38 | z | 0.12 | x | 0.16 | z | 0.56 | z | 0.60 | z | 0.60 | |
1920 | 0.47 | z | 0.45 | y | 0.83 | z | 0.42 | z | 0.35 | z | 0.55 | z | 9999.00 | z | 0.30 | z | 9999.00 | z | 0.90 | z | 0.65 | z | 0.40 | z | 0.90 | |
1921 | 0.65 | z | 0.10 | z | 0.10 | z | 0.90 | 0.30 | z | 0.30 | z | 9999.00 | z | 0.90 | v | 9999.00 | z | 0.40 | z | 0.50 | z | 0.50 | z | 0.90 | ||
1922 | 0.20 | z | 0.30 | v | 0.50 | z | 0.20 | z | 0.20 | z | 0.01 | z | 0.30 | z | 0.50 | 0.60 | z | 9999.00 | z | 0.35 | y | 0.40 | z | 0.60 | ||
1923 | 0.35 | z | 0.22 | z | 0.35 | z | 0.40 | z | 0.25 | z | 9999.00 | z | 1.00 | z | 0.70 | z | 0.50 | z | 0.58 | z | 1.20 | z | 0.24 | z | 1.20 | |
1924 | 0.20 | z | 9999.00 | z | 1.00 | t | 0.10 | z | 0.35 | z | 0.00 | z | 0.15 | z | 0.06 | z | 0.90 | z | 1.10 | z | 0.10 | z | 0.40 | y | 1.10 | |
1925 | 0.15 | z | 0.20 | z | 0.30 | z | 0.10 | z | 0.10 | z | 0.20 | y | 0.70 | y | 0.60 | x | 0.70 | z | 0.55 | z | 4.02 | z | 0.10 | z | 4.02 | |
1926 | 0.00 | z | 0.50 | y | 0.40 | 0.40 | 1.00 | z | 9999.00 | z | 0.60 | 0.20 | z | 0.50 | z | 0.70 | 0.00 | 0.90 | 1.00 | |||||||
1927 | 9999.00 | z | 0.80 | 0.95 | 0.00 | 9999.00 | z | 0.45 | z | 0.45 | 0.51 | 1.95 | 1.50 | 9999.00 | z | 0.20 | z | 1.95 | ||||||||
1928 | 9999.00 | z | 0.00 | z | 0.35 | z | 0.14 | z | 0.30 | x | 9999.00 | z | 0.00 | z | 0.35 | y | 0.23 | z | 1.10 | z | 0.30 | x | 0.65 | y | 1.10 | |
1929 | 0.40 | y | 0.90 | z | 0.10 | z | 0.20 | z | 0.30 | z | 0.10 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.90 | |
1930 | 0.80 | w | 0.30 | 0.40 | z | 0.98 | z | 0.30 | z | 0.10 | z | 0.65 | z | 0.32 | z | 0.48 | y | 0.00 | 0.73 | 9999.00 | z | 0.98 | ||||
1931 | 0.15 | z | 0.40 | x | 0.05 | 0.10 | 0.05 | 0.10 | z | 0.10 | z | 0.10 | 0.10 | z | 0.10 | z | 0.18 | x | 0.65 | z | 0.65 | |||||
1932 | 0.10 | z | 0.45 | 0.00 | 0.70 | 0.00 | 0.30 | 0.57 | 0.85 | 0.50 | 0.00 | 0.00 | 0.40 | 0.85 | ||||||||||||
1933 | 0.60 | w | 0.15 | 0.55 | 0.40 | 0.50 | 0.02 | 0.60 | z | 0.01 | 0.20 | z | 0.60 | z | 0.52 | 0.60 | 0.60 | |||||||||
1934 | 0.35 | 0.50 | 0.00 | 0.10 | 1.30 | 0.38 | 0.10 | 0.11 | 0.30 | z | 0.08 | 0.70 | 0.47 | z | 1.30 | |||||||||||
1935 | 0.42 | 0.30 | a | 1.30 | 1.00 | 0.17 | z | 0.00 | 9999.00 | z | 0.15 | z | 0.16 | 0.00 | z | 0.00 | 0.35 | 1.30 | ||||||||
1936 | 0.15 | 0.20 | z | 0.40 | 0.15 | 0.15 | 0.02 | 1.10 | 0.55 | x | 9999.00 | z | 0.45 | z | 0.00 | 0.55 | z | 1.10 | ||||||||
1937 | 0.80 | z | 0.50 | x | 0.50 | z | 0.00 | 0.30 | 0.22 | z | 0.70 | x | 0.45 | 0.32 | 0.42 | 0.10 | 0.50 | 0.80 | ||||||||
1938 | 0.42 | z | 0.50 | z | 0.90 | 0.12 | 0.28 | 1.05 | 0.28 | z | 0.34 | z | 0.29 | x | 0.86 | 0.00 | 0.30 | 1.05 | ||||||||
1939 | 0.49 | 0.17 | w | 0.40 | 0.16 | 0.08 | 9999.00 | z | 0.00 | z | 0.55 | 0.90 | 0.22 | 0.06 | 0.05 | z | 0.90 | |||||||||
1940 | 0.40 | 0.59 | 0.24 | 0.77 | y | 0.17 | 0.93 | 0.30 | 0.40 | 0.92 | 0.61 | 0.28 | 0.82 | 0.93 | ||||||||||||
1941 | 0.67 | 0.68 | 0.65 | 0.60 | 0.43 | 1.44 | 0.46 | 0.41 | 0.58 | 1.74 | 0.12 | 0.35 | 1.74 | |||||||||||||
1942 | 0.05 | 0.13 | 0.20 | 0.40 | 0.16 | 0.00 | 0.45 | 0.82 | 0.60 | 0.31 | 0.00 | 0.10 | 0.82 | |||||||||||||
1943 | 0.30 | 0.36 | 0.48 | 0.10 | 0.25 | 0.71 | 0.18 | 0.58 | 1.06 | 0.60 | 0.60 | 0.28 | 1.06 | |||||||||||||
1944 | 0.80 | z | 0.64 | 0.06 | 0.60 | 0.43 | 0.65 | 0.50 | 0.00 | 0.00 | 0.33 | 0.15 | 0.15 | 0.80 | ||||||||||||
1945 | 0.20 | 0.26 | 0.42 | 0.35 | 0.29 | 0.57 | 0.50 | 0.80 | 0.00 | 1.03 | 0.22 | 0.80 | 1.03 | |||||||||||||
1946 | 0.00 | 0.00 | 0.00 | 0.36 | 0.30 | 0.00 | 0.30 | 0.80 | 0.13 | 0.41 | 0.70 | 0.58 | 0.80 | |||||||||||||
1947 | 0.20 | 0.38 | 0.10 | 0.35 | 0.50 | 0.55 | 0.14 | 0.85 | 0.00 | 1.60 | 0.35 | 0.78 | 1.60 | |||||||||||||
1948 | 0.02 | 0.53 | 0.43 | 0.43 | 0.10 | 0.10 | z | 0.22 | 1.00 | 9999.00 | z | 1.10 | 0.12 | 0.60 | 1.10 | |||||||||||
1949 | 9999.00 | z | 0.00 | 0.55 | 0.66 | 0.68 | 0.40 | 0.46 | 0.50 | 0.83 | 1.02 | 0.00 | 0.50 | 1.02 | ||||||||||||
1950 | 0.01 | 0.00 | 0.13 | 1.00 | 0.27 | 0.00 | 0.40 | 0.00 | 0.00 | d | 0.00 | 0.00 | 0.00 | 1.00 | ||||||||||||
1951 | 0.30 | 0.35 | j | 0.30 | 0.34 | 0.18 | 0.10 | 0.23 | 2.00 | 0.20 | 0.38 | 0.65 | 0.60 | 2.00 | ||||||||||||
1952 | 0.71 | 0.06 | 0.50 | 0.74 | 0.55 | 0.23 | 0.18 | 0.12 | 1.70 | 0.00 | 9999.00 | z | 0.20 | 1.70 | ||||||||||||
1953 | 0.09 | 0.30 | 0.03 | 0.19 | 0.40 | 0.00 | 0.65 | 0.70 | 0.00 | 0.61 | 0.50 | 0.90 | 0.90 | |||||||||||||
1954 | 0.32 | 0.00 | 0.48 | 0.09 | 0.90 | 0.00 | 0.08 | 0.22 | 1.09 | 0.31 | 0.00 | d | 0.50 | 1.09 | ||||||||||||
1955 | 0.60 | 0.40 | 0.10 | 0.00 | 0.00 | b | 0.10 | b | 0.00 | 0.48 | 0.00 | 0.00 | 0.14 | 0.42 | 0.60 | |||||||||||
1956 | 0.54 | 0.40 | 0.00 | 0.20 | 0.19 | 0.00 | 1.20 | 0.18 | A | 0.11 | 1.21 | 9999.00 | z | 9999.00 | z | 1.21 | ||||||||||
1957 | 9999.00 | z | 9999.00 | z | 0.30 | 0.56 | 0.78 | 0.41 | 1.12 | A | 1.05 | 0.38 | 0.74 | 0.76 | 0.00 | e | 1.05 | |||||||||
1958 | 0.00 | 0.40 | 0.22 | 0.50 | 0.11 | d | 0.10 | 0.11 | 0.92 | 0.63 | A | 0.22 | 0.06 | 0.00 | 0.92 | |||||||||||
1959 | 0.30 | 0.40 | 0.06 | 0.19 | 0.00 | b | 0.03 | 0.12 | A | 0.59 | 0.53 | 0.35 | 0.34 | 0.50 | 0.59 | |||||||||||
1960 | 0.20 | 0.40 | 0.60 | 0.28 | 0.46 | 0.15 | 0.10 | 0.12 | 0.16 | 0.62 | 0.22 | 0.05 | 0.62 | |||||||||||||
1961 | 0.05 | 0.00 | 0.51 | 0.70 | 0.23 | 0.00 | 0.47 | A | 0.90 | 1.08 | 0.78 | 0.55 | 0.00 | a | 1.08 | |||||||||||
1962 | 0.11 | 0.52 | 0.10 | 0.27 | 0.11 | v | 0.56 | 0.03 | 0.11 | 0.91 | 0.16 | a | 0.22 | 0.22 | 0.91 | |||||||||||
1963 | 0.10 | 0.18 | 0.32 | 0.31 | 0.07 | 0.40 | 0.19 | 0.17 | v | 0.50 | 0.56 | 0.19 | 0.00 | 0.56 | ||||||||||||
1964 | 0.15 | 0.00 | 0.42 | 0.22 | 0.26 | 0.11 | 0.03 | 0.44 | q | 0.35 | 0.00 | 0.32 | 0.21 | 0.44 | ||||||||||||
1965 | 0.15 | 0.20 | 0.70 | 0.43 | 0.54 | 0.44 | 1.05 | 0.18 | s | 0.17 | 1.38 | 0.72 | 0.58 | 1.38 | ||||||||||||
1966 | 0.20 | 0.91 | 0.02 | 0.20 | 0.22 | 0.00 | 0.18 | 0.40 | 0.64 | 0.26 | 0.00 | x | 0.10 | j | 0.91 | |||||||||||
1967 | 0.21 | 0.00 | 0.02 | 0.00 | 0.51 | 1.22 | 0.56 | 0.52 | 0.00 | 0.00 | 0.27 | 0.25 | 1.22 | |||||||||||||
1968 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.92 | q | 0.82 | 0.00 | 0.90 | f | 0.21 | s | 0.00 | o | 0.92 | |||
1969 | 0.99 | 0.45 | 0.20 | 0.20 | 0.88 | 1.20 | 0.25 | 0.79 | 9999.00 | z | 0.34 | 0.43 | 0.10 | 1.20 | ||||||||||||
1970 | 0.19 | 0.08 | 0.68 | 0.23 | 0.00 | 0.34 | 0.12 | 0.28 | 0.25 | 0.29 | 0.55 | 0.35 | 0.68 | |||||||||||||
1971 | 0.94 | 0.08 | 0.00 | 0.47 | 0.28 | 0.00 | 0.00 | 0.53 | 0.29 | 0.28 | l | 0.38 | 0.33 | 0.94 | ||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.22 | 0.00 | 0.50 | 0.10 | 0.05 | 0.46 | 1.05 | 0.31 | 0.70 | 1.05 | |||||||||||||
1973 | 0.92 | 0.03 | 0.47 | 0.67 | 1.92 | 0.30 | 0.51 | 0.72 | 0.97 | 0.85 | 0.45 | 0.11 | 1.92 | |||||||||||||
1974 | 0.50 | 0.11 | 0.06 | 0.58 | 0.00 | 0.12 | 0.70 | 0.11 | 0.26 | 0.71 | 0.36 | 0.25 | 0.71 | |||||||||||||
1975 | 0.26 | 0.12 | 0.49 | 0.43 | 0.40 | 0.33 | 0.60 | 0.00 | 0.26 | 0.38 | 0.09 | 0.30 | 0.60 | |||||||||||||
1976 | 0.00 | 0.51 | 0.47 | 0.29 | 0.24 | 0.18 | 0.38 | 0.47 | 0.39 | 0.00 | 0.00 | 0.00 | 0.51 | |||||||||||||
1977 | 1.24 | 0.14 | 0.11 | 0.48 | 0.37 | 0.13 | 0.85 | 1.11 | 0.45 | 0.27 | 0.36 | 0.10 | 1.24 | |||||||||||||
1978 | 0.61 | 0.22 | 0.80 | 0.30 | 0.13 | 0.10 | 0.05 | 0.46 | 0.08 | 0.60 | 0.68 | 0.70 | 0.80 | |||||||||||||
1979 | 0.27 | 0.26 | 1.02 | 0.20 | 0.50 | 0.20 | 0.28 | 0.10 | 0.05 | 0.06 | 0.20 | 0.35 | 1.02 | |||||||||||||
1980 | 0.25 | 0.56 | 0.33 | 0.23 | 0.82 | 0.00 | 0.05 | 0.88 | 0.47 | 0.31 | 0.52 | 0.13 | 0.88 | |||||||||||||
1981 | 0.18 | 0.13 | 0.18 | 0.55 | 0.20 | 0.05 | 0.55 | 0.78 | 0.58 | 0.33 | 0.34 | 0.06 | 0.78 | |||||||||||||
1982 | 0.36 | 0.05 | 0.24 | 0.00 | 9999.00 | z | 0.06 | 0.55 | 0.69 | 1.09 | b | 0.40 | 0.34 | 0.25 | 1.09 | |||||||||||
1983 | 0.20 | 0.12 | 0.36 | 0.16 | 0.70 | A | 0.90 | A | 0.30 | A | 0.80 | 0.26 | 0.90 | 0.45 | A | 0.90 | A | 0.90 | ||||||||
1984 | 0.45 | 0.13 | 0.41 | 0.78 | 0.05 | 0.53 | 0.48 | b | 0.79 | A | 0.19 | 0.68 | b | 0.68 | A | 1.10 | b | 1.10 | ||||||||
1985 | 1.03 | A | 0.05 | A | 0.52 | A | 9999.00 | z | 0.44 | n | 0.40 | 0.41 | 0.04 | 0.84 | 0.65 | 0.69 | 0.60 | 0.84 | ||||||||
1986 | 0.22 | 0.15 | a | 0.33 | 0.74 | 0.52 | 0.13 | 0.46 | 0.70 | 0.59 | 0.22 | 0.42 | 0.42 | 0.74 | ||||||||||||
1987 | 0.14 | 0.34 | 0.78 | 0.18 | 0.28 | 0.32 | 0.69 | 0.32 | 0.11 | 0.60 | A | 0.66 | 0.22 | a | 0.78 | |||||||||||
1988 | 0.36 | 0.14 | 0.20 | 0.32 | 0.67 | 0.05 | 0.07 | 0.21 | 0.91 | 0.15 | 0.13 | 0.42 | a | 0.91 | ||||||||||||
1989 | 0.32 | A | 0.30 | 0.90 | 0.07 | 0.19 | 0.10 | 0.77 | 0.65 | a | 0.30 | 0.40 | 0.07 | 0.00 | 0.90 | |||||||||||
1990 | 0.53 | 0.22 | 0.21 | 0.27 | 0.20 | 0.29 | 0.32 | 0.16 | 0.46 | a | 0.23 | 0.10 | 0.07 | 0.53 | ||||||||||||
1991 | 0.25 | b | 0.05 | 0.53 | 0.31 | d | 0.17 | 0.29 | 0.53 | 0.58 | 0.89 | 0.92 | 0.45 | 0.40 | 0.92 | |||||||||||
1992 | 0.30 | 0.50 | 0.60 | 0.10 | A | 1.40 | 0.25 | 0.30 | 0.30 | 0.50 | 0.90 | 0.25 | 0.50 | b | 1.40 | |||||||||||
1993 | 0.70 | b | 0.40 | 0.80 | 1.12 | 0.60 | 0.11 | 0.06 | 0.28 | 0.10 | 1.20 | 0.30 | 0.15 | 1.20 | ||||||||||||
1994 | 0.15 | 0.50 | e | 0.00 | 0.80 | 0.25 | 0.00 | 0.00 | 0.50 | 1.20 | 0.76 | 0.30 | 9999.00 | z | 1.20 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.33 | 0.27 | 0.37 | 0.36 | 0.35 | 0.31 | 0.38 | 0.49 | 0.49 | 0.55 | 0.32 | 0.36 | 0.96 | |||||||||||||
S.D. | 0.29 | 0.22 | 0.31 | 0.27 | 0.36 | 0.35 | 0.30 | 0.37 | 0.43 | 0.45 | 0.24 | 0.27 | 0.34 | |||||||||||||
SKEW | 1.26 | 0.68 | 0.78 | 0.80 | 2.07 | 1.42 | 0.89 | 1.05 | 1.05 | 0.80 | 0.30 | 0.63 | 1.10 | |||||||||||||
MAX | 1.24 | 0.91 | 1.30 | 1.12 | 1.92 | 1.44 | 1.20 | 2.00 | 1.95 | 1.74 | 0.76 | 1.10 | 1.92 | |||||||||||||
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 | 0.51 | |||||||||||||
NO YRS | 57 | 61 | 68 | 67 | 63 | 62 | 64 | 63 | 61 | 63 | 64 | 60 | 33 |