YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.40 | ----- | z | |
1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1896 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1898 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 0.17 | 0.51 | 1.09 | 0.23 | 0.83 | 0.50 | 0.30 | 0.28 | 0.30 | 1.39 | ----- | z | ----- | z | ||||||||||
1906 | ----- | z | 0.05 | 0.70 | 0.67 | ----- | z | 0.00 | 1.00 | 0.15 | 0.30 | 0.15 | a | ----- | z | 0.27 | ----- | z | ||||||||
1907 | 0.10 | 0.08 | 0.58 | 0.40 | 0.60 | 0.23 | 0.75 | 0.67 | 0.30 | 0.10 | ----- | z | ----- | z | ----- | z | ||||||||||
1908 | 0.50 | 0.60 | 0.04 | 0.65 | 0.05 | 0.04 | 0.45 | 0.40 | 0.29 | 0.05 | 0.00 | b | 0.12 | 0.65 | b | |||||||||||
1909 | 0.09 | 0.10 | f | ----- | z | ----- | z | 0.02 | 0.00 | 0.60 | ----- | z | ----- | z | 0.00 | 0.06 | 0.10 | ----- | z | |||||||
1910 | 0.08 | 0.04 | 0.02 | 1.06 | ----- | 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 | 0.82 | ----- | z | |
1925 | 0.08 | 0.27 | 0.96 | 0.10 | 0.18 | 0.70 | 0.43 | 0.22 | 0.50 | 0.35 | 0.18 | 0.20 | 0.96 | |||||||||||||
1926 | 0.60 | 0.12 | 0.28 | 0.83 | 0.32 | 0.23 | 0.28 | 0.38 | 1.20 | 0.82 | 0.42 | 0.42 | 1.20 | |||||||||||||
1927 | 0.10 | 0.84 | 0.57 | 0.30 | 0.66 | 1.42 | 0.45 | 0.30 | 1.05 | 0.27 | 0.58 | 0.30 | 1.42 | |||||||||||||
1928 | 0.18 | 0.39 | 0.38 | 0.30 | 0.27 | 0.03 | 0.73 | 0.38 | 0.13 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||||
1929 | 0.21 | 0.41 | 0.24 | 1.20 | 0.53 | 0.02 | 1.41 | 2.85 | 0.95 | 0.12 | 0.15 | 0.14 | 2.85 | |||||||||||||
1930 | 0.45 | 0.25 | 0.36 | 0.42 | 0.38 | 0.11 | 0.91 | 0.81 | 0.12 | 0.46 | 0.32 | 0.00 | 0.91 | |||||||||||||
1931 | 0.10 | 0.70 | 0.65 | 0.35 | 0.75 | 0.25 | 0.68 | 0.39 | 0.53 | 0.52 | 1.02 | 0.75 | 1.02 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.23 | 0.33 | 0.44 | 0.61 | 0.36 | 0.32 | 0.68 | 0.62 | 0.51 | 0.29 | 0.46 | 0.32 | 1.29 | |||||||||||||
S.D. | 0.19 | 0.27 | 0.28 | 0.36 | 0.24 | 0.44 | 0.31 | 0.76 | 0.38 | 0.24 | 0.47 | 0.26 | 0.73 | |||||||||||||
SKEW | 0.99 | 0.68 | 0.09 | 0.35 | 0.16 | 1.51 | 1.00 | 2.55 | 0.76 | 0.88 | 1.00 | 0.85 | 1.60 | |||||||||||||
MAX | 0.60 | 0.84 | 0.96 | 1.20 | 0.75 | 1.42 | 1.41 | 2.85 | 1.20 | 0.82 | 1.39 | 0.82 | 2.85 | |||||||||||||
MIN | 0.08 | 0.04 | 0.02 | 0.10 | 0.02 | 0.00 | 0.28 | 0.15 | 0.12 | 0.00 | 0.00 | 0.00 | 0.65 | |||||||||||||
YRS | 11 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 11 | 9 | 11 | 7 |