YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1899 | 0.36 | 0.00 | 0.00 | ----- | z | 0.00 | 0.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.85 | 0.12 | ----- | z | |||||||||||
1900 | 0.00 | 0.00 | 0.00 | 0.85 | 0.00 | 0.00 | 1.03 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 1.03 | |||||||||||||
1901 | 0.33 | 0.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.92 | |||||||||||||
1902 | 0.75 | 0.00 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.50 | 0.00 | 1.00 | 1.04 | 1.04 | |||||||||||||
1903 | 0.00 | ----- | z | ----- | z | 0.00 | 0.00 | a | 0.00 | 0.50 | 0.25 | 0.50 | 0.00 | 0.00 | 0.00 | ----- | z | |||||||||
1904 | 0.00 | 0.25 | 0.10 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | |||||||||||
1905 | 0.00 | b | 0.00 | c | 0.00 | c | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.36 | 0.00 | 0.00 | a | 0.18 | 0.36 | i | ||||||||
1906 | 0.00 | 0.65 | 0.04 | 0.12 | 0.00 | 0.00 | 0.04 | 0.26 | 0.00 | 0.00 | 0.88 | 0.69 | 0.88 | |||||||||||||
1907 | 0.50 | ----- | z | 0.45 | 0.00 | 0.00 | 0.00 | 1.13 | 0.00 | 0.00 | 0.85 | 0.00 | 0.00 | ----- | z | |||||||||||
1908 | 0.25 | 0.46 | 0.05 | 0.50 | 0.00 | 0.00 | 0.48 | 1.00 | 0.26 | 0.32 | 0.03 | 0.72 | 1.00 | |||||||||||||
1909 | 0.02 | ----- | z | 0.30 | 0.00 | 0.00 | 0.00 | 0.03 | 1.09 | 0.09 | 0.00 | 0.25 | 0.25 | ----- | z | |||||||||||
1910 | ----- | z | 0.00 | 0.00 | 0.20 | ----- | z | 0.00 | ----- | z | 0.03 | 0.25 | 0.00 | 0.50 | 0.00 | ----- | z | |||||||||
1911 | 1.00 | ----- | z | ----- | z | ----- | z | ----- | z | 0.04 | 2.53 | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | ----- | z | |||||
1912 | 0.00 | 0.00 | 1.00 | 0.70 | 0.00 | 0.14 | 0.04 | 1.58 | 0.13 | a | 0.25 | 0.00 | 0.00 | a | 1.58 | b | ||||||||||
1913 | 0.30 | 0.50 | 0.00 | 0.46 | 0.00 | 0.00 | 0.01 | 1.01 | 0.08 | 0.00 | 0.06 | 0.00 | 1.01 | |||||||||||||
1914 | 0.03 | 0.18 | 0.76 | 0.10 | 0.00 | 0.00 | 0.47 | 0.17 | 0.28 | 1.51 | 0.60 | 0.66 | 1.51 | |||||||||||||
1915 | 0.86 | 0.37 | 0.00 | 0.29 | 0.00 | 0.31 | 0.22 | 0.39 | 0.00 | 0.00 | 0.50 | 1.70 | 1.70 | |||||||||||||
1916 | 0.58 | 0.00 | 0.33 | 0.00 | 0.00 | 0.00 | 0.22 | 0.44 | 0.00 | 1.30 | 0.00 | h | 0.50 | 1.30 | h | |||||||||||
1917 | 0.65 | 0.85 | 0.00 | 0.65 | 0.12 | 0.00 | 0.45 | 1.36 | 0.05 | 0.08 | 0.00 | 0.00 | 1.36 | |||||||||||||
1918 | 0.67 | 0.07 | 0.78 | 0.00 | 0.00 | 1.60 | 0.06 | 1.08 | b | 0.41 | 0.30 | 0.30 | 0.50 | 1.60 | b | |||||||||||
1919 | 0.20 | 0.18 | 0.52 | 0.03 | 0.40 | ----- | 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 | 0.01 | 0.35 | 0.13 | 0.00 | 0.00 | 0.00 | 0.20 | 0.03 | 0.30 | 0.00 | 0.00 | 0.00 | 0.35 | |||||||||||||
1951 | 0.22 | 0.15 | 0.00 | 0.12 | 0.01 | 0.00 | 0.15 | 2.12 | 0.21 | 0.21 | 0.17 | 0.12 | 2.12 | |||||||||||||
1952 | 0.18 | 0.05 | 0.60 | 0.21 | 0.00 | 0.00 | 0.16 | 0.35 | 0.09 | 0.00 | 0.48 | 0.60 | 0.60 | |||||||||||||
1953 | 0.20 | 0.72 | 0.24 | 0.00 | 0.17 | 0.00 | 0.65 | 0.57 | 0.00 | 0.00 | 0.00 | 0.00 | 0.72 | |||||||||||||
1954 | 1.30 | 0.03 | 0.60 | 0.00 | 0.00 | 0.08 | 0.86 | 0.42 | 0.50 | 0.00 | 0.00 | 0.00 | 1.30 | |||||||||||||
1955 | 0.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.65 | 0.77 | 1.14 | 0.00 | 0.01 | 0.05 | 1.14 | |||||||||||||
1956 | 0.10 | 0.08 | 0.00 | 0.00 | 0.00 | 0.81 | 0.78 | 0.00 | 0.00 | 0.38 | 0.00 | 0.00 | 0.81 | |||||||||||||
1957 | 0.29 | 0.09 | 0.47 | ----- | z | ----- | z | ----- | z | ----- | z | 0.50 | ----- | z | ----- | z | ----- | z | 0.00 | p | ----- | z | ||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | 0.00 | 0.67 | 0.00 | 0.04 | 0.00 | 0.25 | 0.25 | 1.65 | 0.24 | 0.38 | 0.08 | 1.07 | 1.65 | |||||||||||||
1960 | 0.55 | 0.03 | 0.08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.33 | 0.24 | 0.23 | 0.17 | 0.03 | 0.12 | 0.43 | 0.58 | 0.20 | 0.21 | 0.23 | 0.29 | 1.17 | |||||||||||||
S.D. | 0.34 | 0.29 | 0.29 | 0.25 | 0.08 | 0.33 | 0.54 | 0.59 | 0.26 | 0.40 | 0.32 | 0.44 | 0.44 | |||||||||||||
SKEW | 1.04 | 1.01 | 1.12 | 1.51 | 3.64 | 3.60 | 2.29 | 0.97 | 1.95 | 2.26 | 1.14 | 1.61 | 0.22 | |||||||||||||
MAX | 1.30 | 0.92 | 1.00 | 0.85 | 0.40 | 1.60 | 2.53 | 2.12 | 1.14 | 1.51 | 1.00 | 1.70 | 2.12 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | |||||||||||||
YRS | 30 | 27 | 29 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 19 |