YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.20 | 0.85 | 0.65 | 1.05 | 0.78 | 0.28 | 1.00 | 1.05 | ||||||||
1910 | 0.45 | 0.12 | 0.21 | 0.17 | 0.35 | y | 0.54 | 0.38 | 0.72 | 0.31 | 0.74 | 0.20 | 0.55 | 0.74 | ||||||||||||
1911 | 0.48 | t | 0.34 | r | 0.98 | 0.30 | 0.40 | 0.31 | q | 0.77 | 0.83 | 0.50 | 1.05 | 0.27 | 0.10 | 1.05 | ||||||||||
1912 | 0.35 | 0.42 | 0.40 | 0.28 | 0.25 | 1.12 | 0.42 | t | 0.65 | z | 0.62 | 0.38 | 0.60 | 0.60 | 1.12 | |||||||||||
1913 | 0.15 | 0.49 | 0.37 | 0.50 | 0.07 | 0.85 | v | 0.85 | 0.25 | 0.35 | 0.35 | 0.14 | 0.32 | 0.85 | ||||||||||||
1914 | 0.75 | 0.20 | 0.35 | 0.60 | 0.40 | 0.76 | 0.50 | 0.50 | 0.27 | 0.40 | 0.00 | 0.36 | 0.76 | |||||||||||||
1915 | 0.15 | 0.38 | 0.12 | 0.32 | 0.56 | 0.40 | 0.30 | r | 0.50 | 0.33 | 0.14 | 0.53 | 0.58 | 0.58 | ||||||||||||
1916 | 1.10 | l | 0.70 | 0.72 | 0.30 | 0.40 | 0.00 | 0.24 | 0.63 | 0.45 | 0.46 | 0.45 | 0.70 | 1.10 | ||||||||||||
1917 | 0.40 | 0.52 | 0.16 | 0.22 | 0.55 | 0.15 | 1.25 | 0.52 | 0.14 | 0.15 | 0.30 | 0.07 | 1.25 | |||||||||||||
1918 | 0.37 | 0.34 | 0.91 | 0.50 | 0.32 | 0.90 | 0.28 | 0.55 | 1.14 | 0.20 | 0.51 | 0.27 | 1.14 | |||||||||||||
1919 | 0.12 | 0.42 | 0.40 | 0.74 | 0.46 | 0.15 | 0.82 | 0.59 | 0.33 | 0.80 | t | 0.65 | 0.80 | 0.82 | ||||||||||||
1920 | 0.19 | 0.33 | 0.53 | 0.39 | 0.78 | 0.40 | 0.61 | 0.61 | m | 0.53 | 0.22 | 0.11 | r | 0.61 | 0.78 | |||||||||||
1921 | 0.35 | t | 0.17 | t | 0.36 | r | 1.28 | l | 0.46 | 0.62 | o | 1.23 | j | 0.39 | m | 0.23 | y | 0.30 | v | 0.41 | x | 0.71 | q | 1.28 | ||
1922 | 0.29 | u | 0.27 | l | 0.63 | u | 0.45 | k | 0.19 | x | 0.19 | 0.62 | 0.30 | 0.36 | 0.15 | 0.33 | 0.75 | 0.75 | ||||||||
1923 | 0.40 | 0.52 | 0.25 | 0.26 | 0.31 | 0.48 | 0.30 | 0.92 | 0.50 | 0.52 | 0.22 | 0.16 | 0.92 | |||||||||||||
1924 | 0.24 | 0.18 | 0.36 | 0.25 | 0.65 | 0.12 | 0.30 | 0.08 | 0.15 | 0.76 | 0.31 | 0.50 | t | 0.76 | ||||||||||||
1925 | 0.15 | 0.25 | 0.15 | 0.35 | 0.16 | 0.33 | 0.68 | 0.46 | 0.32 | 0.48 | 0.11 | 0.31 | 0.68 | |||||||||||||
1926 | 0.09 | 0.31 | 0.40 | 0.86 | 0.40 | 0.68 | 0.83 | 0.78 | 0.22 | 0.22 | 0.47 | 0.25 | 0.86 | |||||||||||||
1927 | 0.21 | 0.65 | 0.39 | 0.34 | 0.71 | 0.45 | 0.79 | 0.46 | i | 0.76 | g | 0.29 | 1.80 | 0.28 | 1.80 | |||||||||||
1928 | 0.15 | 0.12 | 0.60 | 0.28 | 0.55 | 0.45 | 0.35 | 0.51 | 0.27 | 0.72 | 0.29 | 0.35 | 0.72 | |||||||||||||
1929 | 0.40 | 0.37 | 0.72 | 0.30 | 0.30 | 0.09 | 1.06 | 0.55 | 1.57 | 0.28 | 0.23 | 0.10 | 1.57 | |||||||||||||
1930 | 0.39 | p | 0.65 | 0.22 | 0.12 | 0.38 | 0.23 | 0.36 | 0.83 | 0.39 | 0.02 | 0.21 | 0.11 | 0.83 | ||||||||||||
1931 | 0.20 | 0.20 | 0.24 | 0.24 | 9999.00 | z | 0.28 | 1.19 | 0.15 | 0.41 | 0.48 | 0.30 | 0.30 | 1.19 | ||||||||||||
1932 | 0.20 | 1.00 | 0.30 | 0.30 | 0.15 | 0.40 | 0.35 | 0.60 | t | 0.08 | 0.16 | 0.09 | 0.28 | t | 1.00 | |||||||||||
1933 | 0.30 | 0.13 | 0.32 | 0.90 | 0.28 | 0.40 | 1.00 | 0.32 | 0.35 | 0.20 | 0.24 | 0.35 | 1.00 | |||||||||||||
1934 | 0.05 | 0.40 | 0.15 | 0.23 | 0.58 | 0.33 | 0.27 | 0.27 | 0.68 | 0.00 | 0.36 | 0.12 | 0.68 | |||||||||||||
1935 | 0.47 | 0.04 | 0.14 | 0.82 | 0.54 | 0.05 | 1.14 | 0.36 | 0.47 | 0.30 | 0.08 | 0.10 | 1.14 | |||||||||||||
1936 | 0.33 | 0.50 | 0.11 | 0.23 | 0.50 | 0.30 | 1.80 | 0.80 | 0.20 | 0.20 | 0.15 | 0.20 | 1.80 | |||||||||||||
1937 | 0.44 | 0.76 | 0.29 | 0.28 | 0.50 | 0.78 | 0.73 | 0.80 | 0.71 | 0.54 | 0.20 | 0.65 | 0.80 | |||||||||||||
1938 | 0.19 | 0.45 | 0.30 | 0.94 | 0.31 | 0.20 | 0.84 | 0.28 | 0.92 | 1.57 | 0.30 | 0.28 | 1.57 | |||||||||||||
1939 | 0.34 | 0.35 | 0.30 | 0.01 | 0.17 | 0.17 | 0.65 | 0.37 | 0.19 | 0.31 | 0.15 | 0.11 | 0.65 | |||||||||||||
1940 | 0.26 | 0.35 | 0.16 | 0.23 | 0.46 | 0.32 | 0.31 | 0.29 | 0.49 | 0.37 | 0.20 | 0.35 | 0.49 | |||||||||||||
1941 | 0.17 | 0.13 | 0.48 | 0.26 | 0.16 | 0.32 | 0.62 | l | 0.72 | 0.53 | 0.69 | 0.25 | 0.17 | 0.72 | ||||||||||||
1942 | 0.53 | 0.37 | 2.07 | 0.68 | 0.18 | 0.68 | 0.39 | 0.68 | 0.24 | 0.43 | 0.26 | 0.48 | 2.07 | |||||||||||||
1943 | 1.04 | 0.22 | 0.53 | 0.38 | 0.48 | 0.47 | 0.26 | 0.60 | 0.12 | 0.46 | 0.17 | 0.17 | 1.04 | |||||||||||||
1944 | 0.76 | 0.25 | 0.99 | 0.44 | 0.97 | 0.38 | 0.30 | 0.33 | 0.10 | 0.30 | 9999.00 | z | 9999.00 | z | 0.99 | |||||||||||
1945 | 9999.00 | z | 9999.00 | z | 0.40 | 0.80 | 0.60 | 0.29 | 1.25 | 0.50 | 0.72 | 0.62 | 1.00 | 0.46 | 1.25 | |||||||||||
1946 | 0.40 | 0.30 | 0.40 | 0.50 | 9999.00 | z | 0.75 | 0.70 | 0.40 | 0.40 | 0.40 | 0.70 | 0.30 | 0.75 | ||||||||||||
1947 | 0.50 | 0.90 | 0.40 | 0.40 | 0.60 | 0.70 | 0.80 | 0.80 | 0.40 | 0.60 | 0.20 | 0.40 | 0.90 | |||||||||||||
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.60 | 0.20 | 0.30 | 0.50 | 0.30 | 0.60 | ||||||
1949 | 0.50 | 0.40 | 0.20 | 0.40 | 0.30 | 0.90 | 0.60 | 0.30 | 0.30 | 0.25 | 0.30 | 0.40 | 0.90 | |||||||||||||
1950 | 0.55 | 0.50 | 0.70 | 0.40 | 0.30 | 0.25 | 0.45 | 0.20 | 0.30 | 0.25 | 1.25 | 0.65 | 1.25 | |||||||||||||
1951 | 0.60 | 0.35 | 0.30 | 0.40 | 0.15 | 0.20 | 0.10 | 0.70 | 0.40 | 0.50 | 0.50 | 1.05 | 1.05 | |||||||||||||
1952 | 0.60 | 0.20 | 0.70 | 0.50 | 0.30 | 0.60 | 0.95 | 0.85 | 0.90 | 0.00 | 0.30 | 0.50 | 0.95 | |||||||||||||
1953 | 0.50 | 0.30 | 0.55 | 0.50 | 0.60 | 0.95 | 0.60 | 0.40 | 0.00 | f | 0.60 | 1.10 | 0.25 | 1.10 | ||||||||||||
1954 | 0.35 | 0.40 | 0.40 | 0.20 | 0.50 | 0.15 | 0.65 | 0.40 | 0.50 | 0.40 | 0.80 | 0.90 | 0.90 | |||||||||||||
1955 | 0.40 | 0.40 | 0.90 | 0.30 | 0.35 | 0.15 | 0.40 | 0.90 | 0.55 | 0.30 | 0.40 | 0.50 | 0.90 | |||||||||||||
1956 | 0.55 | 0.35 | 0.30 | 0.80 | 0.35 | 0.30 | 0.40 | 0.55 | 0.50 | 0.70 | 0.55 | a | 0.60 | 0.80 | ||||||||||||
1957 | 1.10 | 0.50 | 0.35 | 0.80 | 0.50 | 0.55 | 0.65 | 0.95 | 0.00 | 0.40 | 0.50 | 0.50 | 1.10 | |||||||||||||
1958 | 0.20 | 0.45 | 0.90 | 1.00 | 0.25 | 0.40 | 0.25 | 0.30 | 0.55 | 0.20 | 0.40 | 0.40 | 1.00 | |||||||||||||
1959 | 0.30 | 0.90 | 0.35 | 0.60 | 0.35 | 0.30 | 0.40 | 0.35 | 0.95 | 0.30 | 0.40 | 0.25 | 0.95 | |||||||||||||
1960 | 0.20 | 0.50 | 0.40 | 0.60 | 0.35 | 0.15 | 0.60 | 0.20 | 0.25 | 0.25 | 0.30 | 0.40 | 0.60 | |||||||||||||
1961 | 0.40 | 0.60 | 0.60 | 0.60 | 0.45 | 0.20 | 0.50 | 0.40 | 0.90 | 0.55 | 0.60 | 0.35 | 0.90 | |||||||||||||
1962 | 0.80 | 0.50 | 0.30 | 0.45 | 0.20 | 0.20 | 0.45 | 0.20 | 0.40 | 0.40 | 0.25 | 0.50 | 0.80 | |||||||||||||
1963 | 0.70 | 1.00 | 0.40 | 0.30 | 0.15 | 0.55 | 0.50 | 0.80 | 0.55 | 0.65 | 0.30 | 0.70 | 1.00 | |||||||||||||
1964 | 0.35 | 0.50 | 0.60 | 0.30 | 0.60 | 0.30 | 0.70 | 0.45 | 0.25 | 0.10 | 0.30 | 0.80 | 0.80 | |||||||||||||
1965 | 0.50 | 0.25 | 0.30 | 0.50 | 0.40 | 1.00 | 0.65 | 0.40 | 0.80 | 0.50 | 1.00 | 0.40 | 1.00 | |||||||||||||
1966 | 0.20 | 0.30 | 0.25 | 0.70 | 0.55 | 0.70 | 0.30 | 0.30 | 0.50 | 0.40 | 0.50 | 2.00 | 2.00 | |||||||||||||
1967 | 0.40 | 0.30 | 0.30 | 0.30 | 0.60 | 0.40 | 0.25 | 0.70 | 0.50 | 0.45 | 0.40 | 0.50 | 0.70 | |||||||||||||
1968 | 0.40 | 0.20 | 0.25 | 0.30 | 0.30 | 0.20 | 0.50 | 1.20 | 0.60 | 0.20 | 0.30 | 0.60 | 1.20 | |||||||||||||
1969 | 1.00 | 0.30 | 0.20 | 0.70 | 0.40 | 1.50 | 0.80 | 1.00 | 0.35 | 2.00 | 0.45 | 0.45 | 2.00 | |||||||||||||
1970 | 0.35 | 0.25 | 0.50 | 0.15 | 0.20 | 0.75 | 0.85 | 1.00 | 1.30 | 0.50 | 0.80 | 0.35 | 1.30 | |||||||||||||
1971 | 0.15 | 0.35 | 0.60 | 0.55 | 0.45 | 0.05 | 0.60 | 1.30 | 0.80 | 0.65 | 0.35 | 0.40 | 1.30 | |||||||||||||
1972 | 0.65 | 0.20 | 0.50 | 0.30 | 0.70 | 1.00 | 0.60 | 0.90 | 0.85 | 0.75 | 0.60 | 0.90 | 1.00 | |||||||||||||
1973 | 0.20 | 0.40 | 0.55 | 0.40 | 0.90 | 0.30 | 0.50 | 0.60 | 0.35 | 0.15 | 0.15 | 0.95 | 0.95 | |||||||||||||
1974 | 0.50 | 0.25 | 0.35 | 9999.00 | z | 0.15 | 0.35 | 0.35 | 0.50 | 0.55 | 0.10 | c | 0.00 | e | 9999.00 | z | 0.55 | |||||||||
1975 | 0.80 | 0.70 | 0.30 | 0.50 | 0.45 | 0.75 | 0.35 | 0.35 | 0.30 | 0.00 | c | 9999.00 | z | 9999.00 | z | 0.80 | ||||||||||
1976 | 9999.00 | z | 9999.00 | z | 0.50 | 0.35 | 0.30 | 0.15 | 0.40 | 0.60 | 0.80 | 0.00 | 9999.00 | z | 9999.00 | z | 0.80 | |||||||||
1977 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.50 | 0.40 | 0.91 | 0.44 | 0.72 | 0.91 | ||||||
1978 | 0.41 | 0.29 | 0.74 | 0.35 | 0.30 | 0.17 | 0.59 | 0.70 | 0.29 | 0.70 | 0.69 | 1.30 | 1.30 | |||||||||||||
1979 | 0.74 | 0.35 | 0.32 | 0.29 | 0.78 | 0.48 | 0.59 | 0.49 | 0.00 | 0.24 | 0.37 | 0.16 | 0.78 | |||||||||||||
1980 | 1.40 | A | 1.02 | 0.39 | 0.47 | 0.40 | 0.04 | 0.31 | 0.63 | 0.92 | 0.63 | 0.42 | 0.25 | 1.02 | ||||||||||||
1981 | 0.17 | 0.79 | 0.53 | 0.20 | 0.52 | 0.32 | 1.18 | 0.58 | 0.45 | 1.04 | 0.25 | 0.63 | 1.18 | |||||||||||||
1982 | 0.77 | 0.29 | 1.08 | a | 0.36 | c | 0.45 | 0.28 | 0.37 | a | 0.86 | d | 0.57 | 0.40 | 0.30 | 0.41 | 1.08 | |||||||||
1983 | 0.12 | 0.44 | 0.60 | 0.28 | A | 1.17 | a | 0.70 | A | 1.10 | A | 0.81 | a | 0.47 | 0.10 | 1.04 | 1.22 | 1.22 | ||||||||
1984 | 0.00 | 0.50 | A | 0.31 | 0.35 | 0.00 | a | 0.54 | 0.89 | 0.28 | 0.42 | 0.95 | 0.09 | 0.45 | b | 0.95 | ||||||||||
1985 | 0.92 | A | 0.02 | a | 0.89 | 0.68 | 0.45 | 0.17 | 0.45 | A | 0.21 | A | 0.41 | A | 9999.00 | z | 1.07 | g | 0.36 | 1.07 | ||||||
1986 | 0.05 | 1.13 | 9999.00 | z | 9999.00 | z | 0.31 | 0.39 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.13 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.42 | 0.42 | 0.46 | 0.43 | 0.42 | 0.42 | 0.61 | 0.56 | 0.49 | 0.44 | 0.41 | 0.48 | 1.05 | |||||||||||||
S.D. | 0.28 | 0.24 | 0.30 | 0.22 | 0.21 | 0.29 | 0.31 | 0.26 | 0.29 | 0.34 | 0.31 | 0.33 | 0.36 | |||||||||||||
SKEW | 1.12 | 1.08 | 2.51 | 0.81 | 0.86 | 1.16 | 1.10 | 0.48 | 1.18 | 1.91 | 1.95 | 1.85 | 1.30 | |||||||||||||
MAX | 1.40 | 1.13 | 2.07 | 1.00 | 1.17 | 1.50 | 1.80 | 1.30 | 1.57 | 2.00 | 1.80 | 2.00 | 2.07 | |||||||||||||
MIN | 0.00 | 0.02 | 0.11 | 0.01 | 0.00 | 0.00 | 0.10 | 0.08 | 0.00 | 0.00 | 0.00 | 0.07 | 0.49 | |||||||||||||
NO YRS | 68 | 70 | 72 | 71 | 71 | 73 | 71 | 72 | 74 | 74 | 71 | 70 | 48 |