YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1897 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 1.15 | 0.50 | 0.80 | 0.54 | 0.26 | 0.35 | ----- | z | |||||||
1898 | 1.00 | 0.02 | 0.45 | 0.12 | 0.20 | 0.60 | 0.60 | 0.68 | 0.16 | 0.00 | 1.00 | 1.10 | 1.10 | |||||||||||||
1899 | 0.30 | 1.80 | 0.10 | 0.00 | 0.20 | 0.25 | 0.95 | 0.80 | 0.68 | 0.65 | 0.60 | 0.35 | 1.80 | |||||||||||||
1900 | 0.00 | 0.00 | 0.75 | 0.48 | 0.10 | 0.20 | 0.10 | 0.50 | 0.82 | 0.25 | 0.70 | c | 0.00 | 0.82 | c | |||||||||||
1901 | 1.10 | 1.20 | b | 0.10 | 0.60 | 0.60 | 0.02 | 1.00 | 0.40 | 0.30 | 0.20 | 0.40 | 0.40 | 1.20 | b | |||||||||||
1902 | 1.00 | 0.40 | 0.35 | 0.30 | 0.70 | 0.70 | 0.20 | 0.50 | 0.95 | 0.50 | 0.50 | 1.00 | 1.00 | |||||||||||||
1903 | 0.40 | 1.20 | 0.80 | 0.85 | 1.00 | 1.10 | 0.50 | 1.20 | 0.70 | 0.00 | 0.00 | 0.02 | 1.20 | |||||||||||||
1904 | 0.00 | 0.30 | 0.40 | 0.05 | 1.20 | 0.40 | 0.80 | 0.50 | 0.15 | 0.20 | 0.00 | 0.50 | 1.20 | |||||||||||||
1905 | 0.80 | 0.80 | 0.50 | 0.90 | 0.20 | 0.70 | 0.50 | 0.45 | 1.10 | 0.11 | 1.70 | 0.45 | 1.70 | |||||||||||||
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 | ----- | 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 | ----- | 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 | 0.50 | u | 0.99 | 0.38 | 0.13 | 0.06 | ----- | z | ||||
1930 | 0.53 | 0.30 | 0.52 | 0.74 | 0.16 | 0.08 | 1.15 | ----- | z | ----- | z | 0.00 | o | 0.60 | 0.05 | ----- | z | |||||||||
1931 | 0.22 | 0.40 | 0.25 | 0.60 | 0.00 | 0.45 | 0.70 | 0.50 | n | 0.40 | 0.75 | 1.35 | 0.83 | 1.35 | n | |||||||||||
1932 | 0.46 | 0.28 | 0.28 | 0.17 | 0.27 | 0.00 | 0.35 | 0.65 | 0.30 | 0.32 | 0.00 | 1.80 | 1.80 | |||||||||||||
1933 | 0.19 | 0.00 | 0.09 | 0.11 | 0.00 | 0.21 | 0.95 | 0.45 | 0.08 | ----- | z | 0.32 | 0.07 | ----- | z | |||||||||||
1934 | 0.09 | 0.27 | 0.00 | 0.30 | d | 0.21 | 0.00 | 0.05 | 1.52 | e | 0.78 | 0.07 | 0.12 | 0.24 | 1.52 | i | ||||||||||
1935 | 0.65 | 0.52 | 0.23 | 0.00 | 0.15 | 0.00 | 0.39 | 0.48 | 0.43 | 0.00 | 0.40 | 0.50 | 0.65 | |||||||||||||
1936 | 0.20 | 0.45 | 0.68 | 0.29 | 0.20 | 0.00 | 0.55 | 1.05 | 0.90 | 0.79 | 0.44 | 1.05 | 1.05 | |||||||||||||
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 | 1.68 | 0.71 | 0.87 | 0.66 | 0.00 | 0.55 | ----- | z | ||||||
1949 | 0.34 | a | 0.20 | 0.29 | 0.28 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.46 | 0.51 | 0.36 | 0.36 | 0.35 | 0.29 | 0.68 | 0.69 | 0.61 | 0.34 | 0.47 | 0.52 | 1.23 | |||||||||||||
S.D. | 0.36 | 0.50 | 0.24 | 0.30 | 0.36 | 0.33 | 0.43 | 0.33 | 0.33 | 0.28 | 0.48 | 0.48 | 0.38 | |||||||||||||
SKEW | 0.52 | 1.30 | 0.36 | 0.50 | 1.31 | 0.98 | 0.50 | 1.40 | -0.27 | 0.27 | 1.21 | 1.11 | 0.36 | |||||||||||||
MAX | 1.10 | 1.80 | 0.80 | 0.90 | 1.20 | 1.10 | 1.68 | 1.52 | 1.10 | 0.79 | 1.70 | 1.80 | 1.80 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.40 | 0.08 | 0.00 | 0.00 | 0.00 | 0.65 | |||||||||||||
YRS | 16 | 16 | 16 | 16 | 15 | 16 | 17 | 15 | 17 | 16 | 18 | 18 | 11 |