YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | ----- | z | ----- | z | ----- | z | 0.89 | 0.56 | 0.91 | 0.25 | 3.67 | 0.57 | 0.15 | 0.20 | ----- | z | ||||||||
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 0.07 | 0.45 | 0.56 | 0.23 | 0.30 | 0.16 | 1.95 | 2.42 | 0.81 | 0.72 | 1.20 | 0.00 | 2.42 | |||||||||||||
1947 | 0.00 | 0.08 | 0.23 | 0.53 | 0.72 | 1.15 | 0.52 | 0.66 | f | 0.09 | 0.56 | 0.21 | 0.45 | 1.15 | f | |||||||||||
1948 | 0.24 | 0.26 | 0.89 | 0.03 | 1.56 | 0.28 | 1.27 | 1.21 | 0.00 | 0.10 | a | 0.76 | 0.00 | 1.56 | a | |||||||||||
1949 | 0.21 | 0.04 | 0.26 | 0.34 | 1.22 | 1.42 | 0.59 | 1.17 | 0.21 | 0.04 | 0.12 | 0.13 | 1.42 | |||||||||||||
1950 | 0.00 | 0.05 | 0.07 | 0.00 | 0.24 | 1.22 | 0.99 | 0.31 | b | 1.41 | 0.00 | 0.26 | 0.00 | 1.41 | b | |||||||||||
1951 | 0.13 | 0.02 | 0.47 | 0.84 | 1.04 | 0.35 | 1.69 | 2.19 | 0.14 | 0.36 | 0.31 | 0.19 | 2.19 | |||||||||||||
1952 | 0.11 | 0.53 | 0.05 | 0.56 | 0.75 | 0.28 | 0.86 | 1.18 | 0.88 | 0.00 | 0.36 | 0.22 | 1.18 | |||||||||||||
1953 | 0.00 | 0.19 | 0.03 | 0.32 | 0.38 | 0.94 | 1.40 | 0.72 | 0.04 | 0.87 | 0.55 | 0.27 | 1.40 | |||||||||||||
1954 | 0.09 | 0.13 | 0.28 | 0.17 | 1.33 | 0.65 | 1.38 | 0.78 | 0.31 | 1.63 | 0.00 | 0.18 | 1.63 | |||||||||||||
1955 | 0.06 | 0.10 | 0.10 | 0.29 | 2.51 | 0.59 | 0.56 | 0.76 | 0.70 | 0.00 | 0.06 | 0.00 | 2.51 | |||||||||||||
1956 | 0.21 | 0.24 | 0.07 | 0.19 | 0.55 | 0.21 | 0.91 | 1.06 | 0.23 | 0.00 | 0.34 | 0.00 | 1.06 | |||||||||||||
1957 | 0.07 | 0.00 | 0.70 | 1.02 | 0.75 | 0.18 | 0.83 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.10 | 0.17 | 0.31 | 0.38 | 0.94 | 0.61 | 1.07 | 1.10 | 0.71 | 0.40 | 0.36 | 0.14 | 1.68 | |||||||||||||
S.D. | 0.08 | 0.17 | 0.28 | 0.31 | 0.62 | 0.43 | 0.44 | 0.68 | 1.03 | 0.50 | 0.34 | 0.14 | 0.51 | |||||||||||||
SKEW | 0.40 | 1.01 | 0.82 | 0.83 | 1.22 | 0.63 | 0.58 | 0.80 | 2.19 | 1.25 | 1.38 | 0.70 | 0.61 | |||||||||||||
MAX | 0.24 | 0.53 | 0.89 | 1.02 | 2.51 | 1.42 | 1.95 | 2.42 | 3.67 | 1.63 | 1.20 | 0.45 | 2.51 | |||||||||||||
MIN | 0.00 | 0.00 | 0.03 | 0.00 | 0.24 | 0.16 | 0.52 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 1.06 | |||||||||||||
YRS | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 11 | 12 | 12 | 12 | 12 | 10 |