YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | 0.20 | 0.35 | 1.12 | 0.76 | 1.87 | 0.91 | 0.41 | 0.79 | 0.55 | 0.12 | 0.21 | ----- | z | |||||||||||
1905 | 0.05 | 0.07 | 0.68 | 1.32 | 1.68 | 0.89 | 2.02 | 0.82 | 0.82 | 0.20 | 0.81 | 0.05 | 2.02 | |||||||||||||
1906 | 0.18 | 0.06 | 0.29 | 1.01 | 1.30 | 1.14 | 0.85 | 0.68 | 0.64 | 0.36 | 0.41 | 0.30 | 1.30 | |||||||||||||
1907 | 0.61 | 0.33 | 0.26 | 0.57 | 1.21 | 0.40 | 0.92 | 0.48 | 1.76 | 0.24 | 0.04 | 0.09 | 1.76 | |||||||||||||
1908 | 0.21 | a | 0.87 | a | 0.28 | a | 1.78 | 1.41 | 1.46 | 0.54 | 0.56 | 0.96 | 0.65 | a | 0.86 | 0.90 | 1.78 | d | ||||||||
1909 | 0.21 | b | 0.33 | a | 0.11 | 1.07 | b | 1.04 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | 0.62 | 1.16 | 1.72 | 0.69 | 0.12 | 0.95 | 0.10 | 0.19 | a | ----- | z | |||||||
1952 | 1.00 | 0.50 | 0.17 | 0.03 | 0.33 | 0.80 | 0.54 | 0.33 | 0.60 | 0.05 | 0.56 | 0.14 | 1.00 | |||||||||||||
1953 | 0.13 | 0.25 | 0.38 | 1.35 | 0.52 | 2.60 | 0.48 | 0.52 | 0.25 | 0.49 | 0.20 | 0.08 | 2.60 | |||||||||||||
1954 | 0.23 | a | 0.01 | 0.28 | 0.45 | 0.75 | 2.73 | 1.45 | 0.85 | 0.75 | 0.34 | 0.05 | 0.05 | 2.73 | a | |||||||||||
1955 | 0.10 | 0.63 | 0.08 | 0.30 | 0.77 | 1.15 | 2.19 | 1.01 | 0.63 | 0.12 | 0.14 | 0.09 | 2.19 | |||||||||||||
1956 | 0.18 | 0.16 | 0.25 | a | 0.20 | 1.03 | 2.85 | 0.73 | 1.09 | 0.20 | 0.86 | 1.40 | 0.17 | 2.85 | a | |||||||||||
1957 | 0.10 | 0.21 | 0.03 | 1.20 | 1.05 | 1.30 | 0.96 | 0.71 | 1.98 | 1.31 | 0.75 | 0.20 | a | 1.98 | a | |||||||||||
1958 | 0.40 | 1.21 | 0.00 | 0.75 | 2.32 | 0.83 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.28 | 0.37 | 0.24 | 0.86 | 1.06 | 1.48 | 1.11 | 0.68 | 0.79 | 0.51 | 0.45 | 0.21 | 2.02 | |||||||||||||
S.D. | 0.27 | 0.35 | 0.18 | 0.52 | 0.52 | 0.80 | 0.59 | 0.23 | 0.57 | 0.38 | 0.43 | 0.23 | 0.60 | |||||||||||||
SKEW | 1.76 | 1.23 | 0.87 | -0.03 | 0.94 | 0.67 | 0.73 | 0.28 | 0.98 | 0.76 | 0.87 | 2.48 | -0.19 | |||||||||||||
MAX | 1.00 | 1.21 | 0.68 | 1.78 | 2.32 | 2.85 | 2.19 | 1.09 | 1.98 | 1.31 | 1.40 | 0.90 | 2.85 | |||||||||||||
MIN | 0.05 | 0.01 | 0.00 | 0.03 | 0.33 | 0.40 | 0.48 | 0.33 | 0.12 | 0.05 | 0.04 | 0.05 | 1.00 | |||||||||||||
YRS | 12 | 13 | 13 | 13 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 10 |