YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1897 | 0.45 | 0.00 | 0.30 | 0.22 | 1.24 | 0.64 | 0.51 | 0.21 | 0.87 | 1.02 | ----- | z | ----- | z | ----- | z | ||||||||||
1898 | ----- | z | ----- | z | 0.03 | 0.26 | 0.00 | 0.45 | 0.61 | ----- | z | 0.53 | 0.03 | 0.58 | 0.80 | ----- | z | |||||||||
1899 | 0.00 | 0.05 | 0.08 | 0.00 | 0.00 | 0.35 | 0.50 | 1.40 | 0.40 | 0.30 | 0.11 | 0.20 | 1.40 | |||||||||||||
1900 | 0.24 | ----- | z | ----- | z | 0.10 | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.21 | 0.55 | ----- | z | |||||
1901 | 0.01 | 0.50 | 0.00 | 0.00 | 0.00 | 0.02 | 0.01 | 0.01 | 0.10 | 0.10 | 0.01 | 0.00 | 0.50 | |||||||||||||
1902 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ||||||
1903 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | ----- | z | ||||||||
1904 | 0.20 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.26 | 0.50 | 2.00 | 0.50 | 0.00 | 0.20 | ----- | z | ||||||||||
1905 | 2.00 | ----- | z | 0.50 | 0.76 | 0.00 | 0.60 | 0.00 | ----- | z | 0.60 | b | 0.00 | 3.00 | ----- | z | ----- | z | ||||||||
1906 | 0.00 | ----- | z | 0.00 | ----- | z | 0.00 | 0.00 | 0.60 | 0.90 | ----- | z | 0.10 | ----- | z | 0.70 | ----- | z | ||||||||
1907 | 0.50 | 0.00 | 0.00 | 0.71 | ----- | z | 0.50 | ----- | z | ----- | z | ----- | z | 2.30 | 0.00 | 0.00 | ----- | z | ||||||||
1908 | 0.30 | 0.20 | 0.00 | 0.50 | 0.00 | 0.40 | 1.30 | ----- | z | ----- | z | 0.00 | ----- | z | 0.00 | ----- | z | |||||||||
1909 | 0.00 | 0.00 | 0.81 | 0.00 | 0.00 | 0.00 | ----- | z | 0.50 | 0.70 | 0.25 | 0.00 | 0.32 | ----- | z | |||||||||||
1910 | 0.00 | 0.00 | 0.01 | 0.10 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.50 | 1.27 | ----- | z | 1.79 | 0.77 | 0.00 | 0.32 | ----- | z | ||||||
1912 | 0.00 | 0.37 | 0.70 | 0.15 | 0.06 | 1.09 | 0.61 | 1.02 | 0.39 | 0.20 | 0.03 | 0.64 | 1.09 | |||||||||||||
1913 | 0.30 | ----- | z | ----- | z | ----- | z | 0.00 | 0.56 | 0.15 | 0.35 | ----- | z | 0.00 | 0.64 | 0.40 | ----- | 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 | 0.20 | 0.00 | 0.00 | 0.10 | 0.20 | 0.10 | 0.20 | 0.10 | 0.50 | 0.00 | 0.00 | ----- | z | ----- | z | |||||||||||
1918 | ----- | z | ----- | z | 0.00 | 0.05 | 0.30 | 0.40 | 1.00 | 0.40 | 0.05 | ----- | z | 0.60 | 0.59 | ----- | z | |||||||||
1919 | 0.00 | 0.60 | 0.66 | 0.89 | ----- | z | 0.10 | 0.50 | 0.01 | 0.02 | 0.30 | 0.40 | ----- | z | ----- | z | ||||||||||
1920 | 0.24 | 0.20 | 0.10 | ----- | z | 0.10 | 0.20 | 0.30 | ----- | z | 0.35 | ----- | z | 0.00 | 0.04 | ----- | z | |||||||||
1921 | 0.25 | 0.05 | 0.25 | ----- | z | 0.60 | 0.30 | 0.69 | 0.81 | 0.91 | 0.30 | 0.00 | 0.15 | ----- | z | |||||||||||
1922 | 0.00 | 0.07 | 0.25 | 0.00 | 0.75 | 0.39 | 0.35 | ----- | z | 0.19 | 0.22 | 0.30 | 0.05 | ----- | z | |||||||||||
1923 | 0.51 | 0.28 | 0.18 | 0.16 | 0.04 | 0.00 | 0.30 | 0.40 | 0.40 | 0.62 | 0.47 | 0.78 | 0.78 | |||||||||||||
1924 | 0.00 | 0.16 | 0.40 | 0.35 | 0.01 | 0.28 | 0.66 | 0.18 | 0.58 | 0.00 | 0.46 | 0.12 | 0.66 | |||||||||||||
1925 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.02 | 0.45 | 0.82 | 0.98 | 0.25 | 0.00 | 0.53 | 0.98 | |||||||||||||
1926 | 0.68 | 0.00 | 0.70 | 0.10 | 0.55 | 0.00 | 1.23 | 0.43 | 0.40 | 0.70 | 0.00 | 0.83 | 1.23 | |||||||||||||
1927 | 0.00 | 0.00 | 0.55 | 0.00 | 0.00 | 0.81 | 0.90 | 0.68 | 1.01 | 0.15 | 0.00 | 0.23 | 1.01 | |||||||||||||
1928 | 0.00 | 0.82 | 0.00 | 0.08 | 0.50 | 0.00 | 0.00 | 0.51 | 0.00 | 0.84 | 0.08 | 0.15 | 0.84 | |||||||||||||
1929 | 0.00 | 0.05 | 0.72 | 0.00 | 0.82 | 0.00 | 1.40 | 1.02 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
1930 | ----- | z | ----- | z | ----- | z | 0.00 | 0.70 | 0.28 | 0.55 | 0.51 | 0.28 | 0.80 | 0.18 | 0.24 | ----- | 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 | 0.10 | 0.04 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | 0.28 | ----- | 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 | 1.93 | 0.23 | 0.22 | r | 0.25 | q | 0.90 | 0.00 | 0.10 | ----- | z | |||||
1949 | 0.23 | n | 0.00 | 0.00 | 0.12 | l | 0.25 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.22 | 0.14 | 0.22 | 0.17 | 0.23 | 0.35 | 0.56 | 0.53 | 0.59 | 0.39 | 0.27 | 0.32 | 0.94 | |||||||||||||
S.D. | 0.40 | 0.22 | 0.28 | 0.26 | 0.34 | 0.42 | 0.41 | 0.36 | 0.52 | 0.50 | 0.60 | 0.28 | 0.28 | |||||||||||||
SKEW | 3.35 | 1.82 | 0.93 | 1.71 | 1.47 | 2.07 | 0.62 | 0.60 | 1.36 | 2.17 | 3.83 | 0.54 | 0.04 | |||||||||||||
MAX | 2.00 | 0.82 | 0.81 | 0.89 | 1.24 | 1.93 | 1.40 | 1.40 | 2.00 | 2.30 | 3.00 | 0.83 | 1.40 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | |||||||||||||
YRS | 28 | 25 | 29 | 27 | 27 | 28 | 26 | 21 | 22 | 27 | 26 | 25 | 9 |