YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1892 | 0.54 | 0.12 | 0.42 | 0.06 | 0.00 | 0.02 | 0.57 | 0.47 | 0.05 | 0.41 | 9999.00 | z | 0.19 | 0.57 | ||||||||||||
1893 | 0.07 | 1.25 | 0.02 | 0.00 | 0.77 | 0.00 | 0.60 | 1.47 | 2.02 | 0.03 | 0.03 | 0.02 | 2.02 | |||||||||||||
1894 | 0.08 | 0.03 | 0.10 | 0.01 | 0.00 | 0.00 | 0.23 | 0.74 | 0.18 | 0.34 | 0.00 | a | 0.54 | 0.74 | ||||||||||||
1895 | 0.45 | 0.15 | 0.01 | 0.00 | 0.21 | 0.08 | 0.99 | 0.70 | 0.65 | 0.70 | 0.33 | 0.27 | 0.99 | |||||||||||||
1896 | 0.20 | 0.06 | 0.00 | 0.11 | 0.10 | 0.66 | 1.08 | 0.18 | 0.62 | 0.86 | 0.00 | 0.00 | 1.08 | |||||||||||||
1897 | 0.16 | 0.00 | 0.23 | 0.23 | 0.74 | 0.03 | 0.72 | 0.62 | 0.79 | 0.22 | 0.00 | 0.03 | 0.79 | |||||||||||||
1898 | 0.21 | 0.02 | 0.13 | 0.60 | 0.00 | 0.90 | 0.94 | 0.76 | 1.48 | 0.00 | 0.40 | 0.42 | 1.48 | |||||||||||||
1899 | 0.05 | 0.06 | 0.19 | 0.13 | 0.00 | 0.31 | 0.99 | 0.63 | a | 0.74 | 0.03 | 1.20 | 0.14 | 1.20 | ||||||||||||
1900 | 0.32 | 0.42 | 1.13 | 0.23 | 0.88 | 0.04 | 0.50 | 0.82 | 0.85 | 0.21 | 0.12 | 0.04 | 1.13 | |||||||||||||
1901 | 0.19 | 0.38 | 0.33 | 0.30 | 0.00 | 0.60 | 0.65 | 0.35 | 0.74 | 0.83 | 0.98 | 0.04 | 0.98 | |||||||||||||
1902 | 0.02 | 0.00 | 0.05 | 0.00 | 0.01 | 0.07 | 0.74 | 2.14 | 0.83 | 0.00 | 0.45 | 0.59 | 2.14 | |||||||||||||
1903 | 0.20 | 0.75 | 0.19 | 0.08 | 0.07 | 2.43 | 0.55 | 0.35 | 0.91 | 0.00 | 0.00 | 0.01 | 2.43 | |||||||||||||
1904 | 0.00 | 0.10 | 0.00 | a | 0.00 | 0.03 | 0.55 | 0.72 | 0.43 | 1.63 | 0.60 | 0.50 | 0.63 | 1.63 | ||||||||||||
1905 | 0.76 | 0.52 | 0.47 | 1.20 | 0.05 | 0.40 | 0.55 | 0.71 | 1.32 | 0.44 | 0.94 | 0.55 | 1.32 | |||||||||||||
1906 | 0.73 | 0.53 | 0.13 | 0.45 | 0.28 | 0.00 | 0.78 | 0.26 | 0.16 | 0.20 | 1.00 | 0.35 | 1.00 | |||||||||||||
1907 | 0.30 | 0.00 | 0.05 | 0.00 | 0.22 | 0.38 | 0.39 | 0.49 | 0.42 | 0.28 | 0.40 | 0.00 | 0.49 | |||||||||||||
1908 | 0.15 | 0.30 | 0.10 | 0.09 | 0.22 | 0.00 | 0.67 | 0.52 | 0.03 | 0.18 | 0.55 | 0.06 | 0.67 | |||||||||||||
1909 | 0.01 | 0.06 | 0.42 | 0.00 | 0.00 | 0.55 | 0.48 | 0.78 | 0.51 | 0.11 | 0.00 | 0.28 | 0.78 | |||||||||||||
1910 | 0.22 | 0.02 | 0.33 | 0.08 | 0.00 | a | 0.25 | 0.60 | 0.61 | 0.23 | 0.03 | 0.11 | 0.10 | 0.61 | ||||||||||||
1911 | 0.22 | 0.36 | 0.46 | 0.14 | 0.07 | 0.23 | 0.30 | a | 0.09 | 0.88 | 0.12 | 0.00 | 0.20 | 0.88 | ||||||||||||
1912 | 0.00 | 0.08 | 0.29 | 0.46 | 0.06 | 0.10 | 0.16 | 1.14 | 0.40 | 0.35 | 0.17 | 0.15 | 1.14 | |||||||||||||
1913 | 0.30 | 0.37 | 0.10 | 0.90 | 0.01 | 0.77 | a | 0.62 | 0.57 | 0.43 | 0.00 | 0.46 | 0.90 | 0.90 | ||||||||||||
1914 | 0.07 | 0.16 | 0.05 | 0.00 | 0.12 | 0.66 | 0.56 | 0.54 | 0.51 | 0.30 | 0.26 | 0.95 | 0.95 | |||||||||||||
1915 | 0.59 | 0.38 | 0.75 | 0.06 | 0.00 | 0.00 | 0.49 | 1.03 | 0.82 | 0.01 | 0.00 | 0.11 | 1.03 | |||||||||||||
1916 | 0.24 | 0.18 | 0.52 | 0.05 | 0.97 | 0.00 | 0.24 | 0.50 | 0.44 | 1.14 | 0.52 | 0.10 | 1.14 | |||||||||||||
1917 | 0.08 | 0.00 | 0.01 | 0.01 | 0.29 | 0.00 | 0.41 | 1.50 | a | 0.26 | 0.00 | 0.12 | 0.00 | 1.50 | ||||||||||||
1918 | 0.19 | 0.08 | 0.00 | 0.00 | 0.05 | 0.44 | 0.38 | 0.52 | 0.05 | 0.45 | 0.77 | 0.39 | 0.77 | |||||||||||||
1919 | 0.07 | 0.00 | 0.58 | 0.40 | 0.03 | 0.21 | a | 0.48 | 0.35 | 0.64 | 0.58 | 0.31 | 0.22 | 0.64 | ||||||||||||
1920 | 0.22 | 0.33 | 0.05 | 0.00 | 0.29 | 0.50 | 0.65 | 0.95 | 0.06 | 0.88 | 0.01 | 0.00 | 0.95 | |||||||||||||
1921 | 0.01 | 0.08 | 0.04 | 0.04 | 0.27 | 0.33 | 0.38 | 0.74 | 0.75 | 0.83 | 0.57 | 0.15 | 0.83 | |||||||||||||
1922 | 0.49 | 0.00 | 0.00 | 0.14 | 0.38 | 0.30 | 0.16 | 0.35 | 0.74 | 0.21 | 0.27 | 0.19 | 0.74 | |||||||||||||
1923 | 0.13 | 0.70 | 0.29 | 0.15 | 0.00 | 0.00 | 0.47 | 0.85 | a | 0.74 | 0.25 | 0.62 | 0.17 | 0.85 | ||||||||||||
1924 | 0.05 | 0.03 | 0.36 | 0.15 | 0.03 | 0.00 | 0.61 | 0.33 | 0.45 | 0.23 | 0.00 | 0.15 | 0.61 | |||||||||||||
1925 | 0.02 | 0.20 | 0.00 | 0.00 | 0.32 | 0.04 | 0.70 | 1.32 | 0.02 | 0.55 | 0.00 | 0.43 | 1.32 | |||||||||||||
1926 | 0.18 | 0.04 | 0.57 | 0.40 | 0.80 | 0.04 | 1.10 | 0.12 | 1.34 | 0.60 | 0.20 | 0.70 | 1.34 | |||||||||||||
1927 | 0.03 | 0.13 | 0.55 | 0.00 | 0.00 | 0.38 | 1.53 | 0.59 | 0.60 | a | 0.00 | 0.00 | 0.29 | 1.53 | ||||||||||||
1928 | 0.03 | 0.43 | 0.05 | 0.04 | 0.73 | 0.01 | 0.92 | 0.66 | 0.08 | 1.38 | 0.36 | 0.05 | 1.38 | |||||||||||||
1929 | 0.02 | 0.14 | 0.30 | 0.06 | 0.75 | 0.22 | 0.82 | 0.56 | 0.50 | 0.36 | 0.34 | 0.25 | 0.82 | |||||||||||||
1930 | 0.08 | 0.01 | 0.01 | 0.20 | 0.10 | 0.17 | 0.41 | 0.40 | 0.62 | 0.10 | 0.82 | 0.45 | 0.82 | |||||||||||||
1931 | 0.45 | b | 0.55 | 0.14 | 0.35 | 0.04 | 0.14 | 1.26 | b | 1.40 | 0.26 | a | 0.18 | 0.37 | 0.99 | 1.40 | ||||||||||
1932 | 0.06 | 0.38 | 0.02 | 0.06 | 0.65 | 0.66 | 0.21 | 0.71 | 0.78 | 0.67 | 0.00 | 0.36 | 0.78 | |||||||||||||
1933 | 0.07 | 0.12 | 0.00 | 0.26 | 0.05 | 0.75 | 0.18 | 0.28 | 0.16 | 0.09 | 0.11 | 0.00 | 0.75 | |||||||||||||
1934 | 0.00 | 0.25 | 0.45 | 0.01 | 0.13 | 0.03 | 0.85 | 0.18 | 0.35 | 0.45 | 0.16 | 0.20 | 0.85 | |||||||||||||
1935 | 0.17 | 0.15 | 0.10 | 0.10 | 0.42 | 0.19 | 0.13 | 6.49 | 0.43 | 0.07 | m | 0.73 | 0.19 | 6.49 | ||||||||||||
1936 | 0.86 | 0.20 | 0.06 | 0.07 | 0.25 | 0.07 | 0.98 | 0.69 | 0.82 | 0.26 | r | 0.46 | 0.23 | 0.98 | ||||||||||||
1937 | 0.01 | 0.27 | 0.54 | 0.00 | 0.17 | 0.45 | 0.29 | 0.37 | 0.56 | 0.62 | 0.03 | 0.25 | 0.62 | |||||||||||||
1938 | 0.24 | 0.22 | 0.10 | 0.02 | 0.03 | 0.38 | 1.25 | 0.17 | 1.22 | 0.06 | 0.08 | 0.30 | 1.25 | |||||||||||||
1939 | 0.47 | 0.05 | 0.11 | 0.03 | 0.00 | 0.29 | 0.25 | 0.34 | 0.89 | 0.69 | 0.62 | 0.21 | 0.89 | |||||||||||||
1940 | 0.06 | 0.39 | 0.02 | 0.22 | 0.30 | 0.55 | 0.73 | 0.54 | 0.83 | a | 0.25 | 0.26 | 0.20 | 0.83 | ||||||||||||
1941 | 0.66 | 0.14 | 0.96 | 0.62 | 0.58 | 0.85 | 0.86 | 1.08 | 4.11 | 0.39 | 0.20 | 0.46 | 4.11 | |||||||||||||
1942 | 0.17 | 0.39 | 0.00 | 0.36 | 0.00 | 0.47 | 0.40 | 0.96 | 0.31 | 0.72 | 0.00 | 0.46 | 0.96 | |||||||||||||
1943 | 0.16 | 0.00 | 0.32 | 0.04 | 0.48 | 0.38 | 0.41 | 0.36 | 0.68 | 0.00 | 0.57 | 0.45 | 0.68 | |||||||||||||
1944 | 9999.00 | z | 9999.00 | z | 0.19 | 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 | 0.19 | ||
1945 | 0.22 | 0.03 | 0.07 | 0.05 | 0.00 | 0.00 | 0.47 | 1.31 | 0.20 | 0.96 | 0.00 | 0.04 | 1.31 | |||||||||||||
1946 | 0.41 | 0.02 | 0.00 | 0.01 | 0.23 | 0.16 | 0.07 | 0.56 | 0.98 | a | 0.04 | 0.11 | 0.62 | 0.98 | ||||||||||||
1947 | 0.47 | 0.05 | 0.36 | 0.00 | 0.08 | 0.38 | 0.25 | 1.06 | 0.00 | 0.00 | 0.26 | 0.32 | 1.06 | |||||||||||||
1948 | 0.18 | 0.74 | 0.11 | 0.07 | 0.04 | 0.45 | 0.02 | 0.20 | 0.23 | 0.19 | 0.00 | 0.36 | 0.74 | |||||||||||||
1949 | 0.53 | 0.34 | 0.06 | 0.02 | 0.45 | 0.06 | 0.27 | 0.40 | 0.67 | 0.74 | 0.00 | 0.23 | 0.74 | |||||||||||||
1950 | 0.03 | 0.31 | 0.00 | 0.00 | 0.04 | 0.11 | 0.88 | 0.37 | 0.82 | 0.23 | 0.00 | 0.00 | 0.88 | |||||||||||||
1951 | 0.22 | 0.32 | 0.08 | 0.41 | 0.02 | 0.00 | 0.49 | 0.29 | 0.00 | 0.35 | 0.08 | 0.23 | 0.49 | |||||||||||||
1952 | 0.00 | 0.40 | 0.51 | 0.50 | 0.10 | 0.58 | 0.60 | 0.51 | 0.27 | 0.00 | a | 0.12 | 0.12 | 0.60 | ||||||||||||
1953 | 0.00 | 0.37 | 0.12 | 0.03 | 0.00 | 0.24 | 0.44 | 0.33 | 0.00 | 0.53 | 0.00 | 0.16 | 0.53 | |||||||||||||
1954 | 0.04 | 0.29 | 0.08 | 0.00 | 0.34 | 0.23 | 0.25 | 0.64 | 0.34 | 0.08 | b | 0.00 | j | 0.00 | 0.64 | |||||||||||
1955 | 0.25 | 0.00 | g | 0.22 | 0.00 | 0.09 | 0.07 | 1.55 | 0.13 | 0.01 | 1.19 | 0.11 | 0.00 | 1.55 | ||||||||||||
1956 | 0.18 | 0.90 | 0.00 | 0.02 | 0.00 | 0.25 | 0.33 | 0.63 | 0.09 | 0.23 | 0.00 | 0.41 | 0.90 | |||||||||||||
1957 | 0.27 | 0.75 | 0.32 | 0.02 | d | 0.20 | 0.00 | a | 0.55 | 1.18 | 0.50 | 0.64 | 0.45 | 0.00 | 1.18 | |||||||||||
1958 | 0.48 | 0.87 | 1.03 | 0.19 | 0.17 | 0.29 | a | 0.50 | 2.20 | 1.39 | 0.59 | 0.31 | 0.00 | 2.20 | ||||||||||||
1959 | 0.05 | 0.17 | 0.00 | 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 | 0.17 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.21 | 0.26 | 0.22 | 0.16 | 0.21 | 0.30 | 0.59 | 0.75 | 0.63 | 0.37 | 0.28 | 0.26 | 1.09 | |||||||||||||
S.D. | 0.21 | 0.26 | 0.26 | 0.23 | 0.26 | 0.36 | 0.33 | 0.84 | 0.61 | 0.34 | 0.30 | 0.24 | 0.57 | |||||||||||||
SKEW | 1.21 | 1.43 | 1.58 | 2.36 | 1.40 | 3.23 | 0.83 | 5.10 | 3.04 | 0.90 | 1.10 | 1.19 | 2.90 | |||||||||||||
MAX | 0.86 | 1.25 | 1.13 | 1.20 | 0.97 | 2.43 | 1.55 | 6.49 | 4.11 | 1.38 | 1.20 | 0.99 | 4.11 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.49 | |||||||||||||
NO YRS | 67 | 66 | 68 | 66 | 66 | 66 | 66 | 66 | 66 | 64 | 64 | 66 | 61 |