YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.42 | 0.70 | ----- | z | ||
1907 | 0.57 | 0.58 | 0.23 | 0.39 | 0.89 | 0.92 | 0.93 | 0.20 | 0.51 | 0.37 | 0.00 | 0.11 | 0.93 | |||||||||||||
1908 | 0.50 | 0.80 | 0.38 | 0.52 | 1.97 | 1.63 | 0.84 | t | 1.14 | 0.38 | 1.03 | 1.07 | 0.45 | 1.97 | t | |||||||||||
1909 | 0.20 | 0.56 | 0.06 | 0.38 | 2.00 | 0.61 | 2.82 | 0.94 | 0.87 | 0.29 | 0.30 | ----- | z | ----- | z | |||||||||||
1910 | 0.24 | ----- | z | 0.73 | a | 0.87 | 0.41 | 1.20 | 0.34 | ----- | z | 0.81 | ----- | z | ----- | z | 0.03 | y | ----- | z | ||||||
1911 | ----- | z | 0.45 | y | ----- | z | ----- | z | 1.02 | ----- | z | ----- | z | ----- | z | 1.72 | 0.15 | 1.50 | ----- | z | ----- | z | ||||
1912 | ----- | z | ----- | z | 0.40 | 2.03 | 1.08 | ----- | z | 1.60 | 1.88 | u | 0.22 | a | 0.08 | 0.10 | 0.12 | ----- | z | |||||||
1913 | 0.05 | 0.02 | 0.20 | 0.40 | 0.95 | 0.75 | 0.69 | ----- | 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 | 0.03 | t | 0.67 | 0.46 | 0.07 | 0.76 | ----- | z | ||||
1951 | 0.08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.64 | 0.85 | b | 1.26 | 0.02 | 2.01 | ----- | z | |||||
1952 | 0.72 | 0.85 | a | 0.43 | 0.50 | 0.10 | 0.71 | 0.33 | 0.29 | 0.09 | 0.00 | 1.12 | 0.09 | 1.12 | a | |||||||||||
1953 | 0.09 | p | 0.89 | 1.17 | 1.99 | 0.72 | 2.38 | 0.47 | 1.51 | 0.41 | 0.49 | 0.86 | 0.23 | 2.38 | p | |||||||||||
1954 | 0.43 | a | 0.09 | 0.54 | 0.54 | 0.52 | 1.80 | u | 0.70 | ----- | z | 0.71 | 0.62 | 0.07 | 0.01 | a | ----- | z | ||||||||
1955 | 0.02 | 0.74 | ----- | z | ----- | z | ----- | z | 1.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1956 | 0.16 | 0.31 | 0.58 | 0.16 | 1.18 | 0.87 | 0.72 | 0.47 | 0.32 | 1.30 | 0.90 | 0.17 | 1.30 | |||||||||||||
1957 | 0.05 | 0.08 | 0.03 | a | 1.86 | 1.31 | 1.00 | 2.59 | 1.16 | 2.97 | 2.37 | 0.55 | 0.16 | 2.97 | a | |||||||||||
1958 | 0.20 | 1.11 | 0.05 | 0.59 | 0.99 | 1.08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.27 | 0.55 | 0.40 | 0.85 | 1.01 | 1.15 | 1.12 | 0.79 | 0.81 | 0.70 | 0.54 | 0.44 | 1.58 | |||||||||||||
S.D. | 0.23 | 0.37 | 0.33 | 0.69 | 0.54 | 0.52 | 0.91 | 0.47 | 0.77 | 0.68 | 0.50 | 0.58 | 0.94 | |||||||||||||
SKEW | 0.70 | -0.19 | 0.94 | 0.98 | 0.41 | 1.23 | 1.04 | 0.13 | 1.91 | 1.25 | 0.50 | 2.01 | 1.07 | |||||||||||||
MAX | 0.72 | 1.11 | 1.17 | 2.03 | 2.00 | 2.38 | 2.82 | 1.51 | 2.97 | 2.37 | 1.50 | 2.01 | 2.97 | |||||||||||||
MIN | 0.02 | 0.02 | 0.03 | 0.16 | 0.10 | 0.61 | 0.33 | 0.20 | 0.09 | 0.00 | 0.00 | 0.01 | 0.93 | |||||||||||||
YRS | 12 | 11 | 12 | 12 | 13 | 11 | 10 | 8 | 13 | 12 | 13 | 11 | 4 |