YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | 0.46 | 0.36 | 0.27 | m | 0.35 | a | 0.29 | t | ----- | z | 0.22 | ----- | z | 0.43 | r | 0.56 | 0.70 | 0.19 | ----- | z | ||||||
1894 | 0.50 | 0.46 | 0.57 | 0.35 | q | 2.10 | 0.62 | 0.27 | 0.18 | 0.35 | 0.40 | 0.22 | 0.25 | 2.10 | q | |||||||||||
1895 | 0.15 | 0.12 | 0.14 | 0.52 | x | 0.70 | 0.01 | ----- | z | 0.10 | 0.80 | ----- | z | 0.12 | 0.70 | ----- | z | |||||||||
1896 | 0.50 | 0.23 | ----- | z | ----- | z | ----- | z | 0.14 | 0.12 | 0.85 | 0.41 | 0.48 | 0.40 | 0.22 | ----- | z | |||||||||
1897 | 0.60 | 0.52 | c | 0.55 | 0.90 | 0.55 | 0.44 | 0.14 | 0.06 | 0.20 | 0.18 | 0.43 | 0.52 | 0.90 | c | |||||||||||
1898 | 0.48 | 0.20 | 0.11 | 0.20 | 0.77 | 0.33 | 0.04 | 0.24 | 0.23 | 0.41 | 0.63 | 0.28 | a | 0.77 | a | |||||||||||
1899 | 0.46 | b | 0.60 | 0.43 | n | 0.43 | r | 0.78 | n | 0.22 | 0.04 | 0.67 | 0.05 | 0.78 | a | 0.87 | 0.95 | a | ----- | z | ||||||
1900 | 0.40 | 0.62 | 0.34 | 0.28 | 0.80 | 0.77 | 0.06 | 0.40 | 0.80 | u | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 0.19 | ----- | z | |
1911 | 0.36 | 0.14 | 0.00 | a | 0.33 | 0.20 | 0.24 | 0.13 | 0.00 | 0.18 | 0.58 | 0.36 | 0.54 | 0.58 | a | |||||||||||
1912 | 0.12 | 0.19 | 0.15 | 0.38 | 0.43 | 0.32 | 0.08 | 0.27 | 0.28 | 0.30 | 0.20 | 0.20 | 0.43 | |||||||||||||
1913 | 0.20 | 0.02 | 0.30 | 0.55 | 0.56 | 0.48 | 0.73 | 0.16 | 0.38 | 0.20 | 0.30 | 0.24 | 0.73 | |||||||||||||
1914 | 0.21 | 0.07 | 0.17 | 0.36 | 0.38 | 0.81 | 0.08 | 0.00 | 0.05 | 0.66 | 0.00 | 0.16 | 0.81 | |||||||||||||
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 | 0.59 | a | 0.41 | 0.11 | 0.42 | 0.57 | 0.55 | 0.00 | 0.19 | 0.02 | 0.32 | 0.68 | 0.35 | 0.68 | a | |||||||||||
1943 | 0.46 | 0.63 | 0.26 | 0.47 | 0.39 | 0.29 | 0.32 | 0.00 | 0.00 | 0.49 | 0.17 | 0.32 | 0.63 | |||||||||||||
1944 | 0.56 | 0.16 | 0.20 | 0.69 | 0.45 | 1.09 | 0.41 | 0.00 | 0.29 | 0.06 | 0.42 | 0.19 | 1.09 | |||||||||||||
1945 | 0.26 | 0.19 | 0.36 | 0.33 | 0.77 | 0.17 | 0.07 | 0.00 | 0.41 | 0.35 | 0.27 | 0.15 | 0.77 | |||||||||||||
1946 | 0.18 | 0.16 | 0.18 | 0.05 | 0.39 | ----- | z | 0.12 | 0.18 | 0.12 | 0.24 | 0.72 | 0.42 | ----- | z | |||||||||||
1947 | 0.12 | 0.26 | 0.15 | 0.16 | 0.23 | 0.41 | 0.00 | 0.27 | 0.21 | 0.34 | 0.32 | 0.16 | 0.41 | |||||||||||||
1948 | 0.21 | 0.21 | 0.35 | 0.33 | 0.81 | 0.92 | a | 0.19 | 0.06 | 0.77 | 0.27 | 0.39 | 0.58 | 0.92 | a | |||||||||||
1949 | 0.07 | 0.20 | 0.41 | 0.19 | 0.71 | 0.77 | 0.06 | 0.05 | 0.12 | 0.22 | 0.18 | 0.26 | 0.77 | |||||||||||||
1950 | 0.31 | 0.11 | 0.31 | 0.23 | 0.29 | 0.45 | 0.09 | 0.36 | 0.13 | 0.32 | 0.41 | 0.58 | 0.58 | |||||||||||||
1951 | 0.45 | 0.64 | 0.29 | 0.35 | 0.29 | 0.25 | 0.02 | 0.26 | 0.06 | ----- | z | 0.31 | 0.58 | a | ----- | z | ||||||||||
1952 | 0.15 | 0.22 | 0.43 | 0.29 | 0.42 | 0.35 | 0.19 | 0.00 | 0.52 | 0.03 | 0.19 | 0.27 | 0.52 | |||||||||||||
1953 | 0.13 | 0.53 | 0.16 | 0.56 | 1.20 | 0.57 | 0.00 | 0.41 | 0.00 | 0.16 | 0.31 | 0.29 | 1.20 | |||||||||||||
1954 | 0.20 | a | 0.07 | 0.30 | 0.27 | 0.40 | 0.48 | 0.00 | 0.10 | 0.11 | 0.52 | 0.36 | 0.15 | 0.52 | a | |||||||||||
1955 | 0.06 | 0.07 | ----- | z | 0.25 | 0.42 | 1.09 | 0.32 | 0.00 | 0.50 | a | 0.11 | 0.45 | 1.03 | ----- | z | ||||||||||
1956 | 0.35 | 0.08 | 0.16 | 0.36 | 0.75 | 0.29 | 0.22 | 0.30 | 0.05 | 1.05 | 0.00 | 0.30 | 1.05 | |||||||||||||
1957 | 0.22 | 0.30 | 0.60 | 0.90 | 0.70 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.31 | 0.28 | 0.28 | 0.38 | 0.61 | 0.48 | 0.15 | 0.20 | 0.25 | 0.38 | 0.36 | 0.37 | 0.74 | |||||||||||||
S.D. | 0.17 | 0.20 | 0.16 | 0.21 | 0.39 | 0.29 | 0.16 | 0.21 | 0.22 | 0.24 | 0.22 | 0.24 | 0.23 | |||||||||||||
SKEW | 0.18 | 0.69 | 0.55 | 1.17 | 2.41 | 0.66 | 1.93 | 1.45 | 1.03 | 0.97 | 0.53 | 1.36 | 0.41 | |||||||||||||
MAX | 0.60 | 0.64 | 0.60 | 0.90 | 2.10 | 1.09 | 0.73 | 0.85 | 0.80 | 1.05 | 0.87 | 1.03 | 1.20 | |||||||||||||
MIN | 0.06 | 0.02 | 0.00 | 0.05 | 0.20 | 0.01 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.15 | 0.41 | |||||||||||||
YRS | 28 | 28 | 24 | 24 | 25 | 25 | 26 | 26 | 25 | 24 | 26 | 27 | 18 |