YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.38 | 1.01 | 0.49 | 0.04 | 0.52 | 0.01 | ----- | z | ||||||
1909 | 0.16 | 0.20 | 1.12 | 0.02 | 0.35 | 0.40 | 0.15 | 1.26 | 0.30 | 1.05 | 0.15 | 0.40 | 1.26 | |||||||||||||
1910 | 0.00 | 0.47 | 0.00 | 0.00 | 0.00 | 0.42 | 2.00 | 0.90 | 0.16 | 0.54 | 0.50 | 0.00 | 2.00 | |||||||||||||
1911 | 0.12 | 1.20 | 0.50 | 0.95 | 0.23 | 1.20 | 1.52 | ----- | z | 1.00 | 0.35 | 0.37 | 0.21 | ----- | z | |||||||||||
1912 | 0.07 | 0.80 | 0.16 | 0.50 | 0.70 | 1.00 | 0.80 | 0.80 | 0.65 | 0.30 | 0.20 | 0.35 | a | 1.00 | a | |||||||||||
1913 | 0.38 | 0.28 | 0.05 | 0.37 | 0.15 | 1.00 | 0.55 | 0.20 | 0.95 | 0.22 | 0.30 | 0.72 | 1.00 | |||||||||||||
1914 | 0.15 | 0.36 | 0.17 | 0.37 | 0.90 | 0.40 | 0.68 | 1.00 | 0.40 | 0.55 | 0.00 | 0.65 | 1.00 | |||||||||||||
1915 | 0.35 | 0.30 | 0.50 | 1.00 | a | 0.22 | 1.32 | 2.01 | 0.25 | a | 2.60 | 0.32 | 0.08 | 0.45 | 2.60 | b | ||||||||||
1916 | 0.28 | 0.00 | 0.65 | 0.75 | 0.41 | 0.00 | 0.35 | 0.66 | 0.58 | 0.76 | 0.54 | 0.14 | 0.76 | |||||||||||||
1917 | 0.36 | 0.26 | 0.21 | 0.08 | 0.62 | 0.12 | 0.64 | 0.60 | 0.90 | 0.00 | 0.00 | 0.00 | 0.90 | |||||||||||||
1918 | 0.38 | 0.20 | 0.08 | 0.42 | 0.04 | 0.50 | 1.16 | 1.15 | 0.26 | 0.96 | 0.54 | 0.78 | 1.16 | |||||||||||||
1919 | 0.18 | 0.00 | 0.80 | 0.62 | 0.96 | 0.35 | 1.03 | 1.00 | 2.50 | 0.38 | 0.09 | 0.20 | 2.50 | |||||||||||||
1920 | 0.52 | 0.32 | 0.07 | 0.56 | 0.60 | 0.85 | 0.40 | 0.38 | 0.50 | 0.50 | a | 0.12 | 0.20 | 0.85 | a | |||||||||||
1921 | 0.14 | 0.15 | 0.75 | 0.00 | 1.04 | 1.58 | 1.26 | 0.75 | 0.16 | 0.12 | 0.06 | 0.08 | a | 1.58 | a | |||||||||||
1922 | 0.08 | 0.38 | 0.82 | 0.24 | 0.40 | 0.62 | 0.15 | 0.15 | 0.25 | 0.00 | 0.22 | 0.05 | 0.82 | |||||||||||||
1923 | 0.14 | 0.42 | 0.14 | 0.12 | 0.15 | 0.80 | 0.25 | 0.60 | 0.65 | 0.34 | 0.90 | 0.75 | 0.90 | |||||||||||||
1924 | 0.08 | 0.24 | 0.38 | 0.45 | 0.98 | 0.10 | 0.95 | 0.87 | 0.28 | 0.05 | 0.30 | 0.62 | a | 0.98 | a | |||||||||||
1925 | 0.10 | 0.09 | 0.00 | 0.10 | 0.22 | 0.14 | 0.48 | 0.37 | 0.51 | 0.58 | 0.00 | 0.40 | a | 0.58 | a | |||||||||||
1926 | 0.28 | 0.00 | 0.95 | 0.79 | 0.93 | 0.75 | 0.46 | 1.03 | 0.42 | 0.38 | 0.12 | 0.30 | 1.03 | |||||||||||||
1927 | 0.00 | 0.20 | 0.08 | 0.22 | 0.10 | 1.05 | 2.04 | 0.92 | 0.65 | 0.00 | 0.03 | 0.38 | a | 2.04 | a | |||||||||||
1928 | 0.01 | 0.51 | 0.21 | 0.58 | 1.40 | 0.00 | 0.87 | 0.75 | 0.60 | 1.05 | 0.05 | 0.10 | 1.40 | |||||||||||||
1929 | 0.05 | 0.56 | 1.00 | 0.00 | 0.50 | 0.00 | 1.38 | 1.24 | 0.78 | ----- | z | 0.70 | 0.05 | ----- | z | |||||||||||
1930 | 0.30 | 0.30 | a | 0.24 | 0.35 | 0.65 | 0.70 | 1.05 | 1.70 | 0.30 | 0.25 | 0.20 | 0.15 | 1.70 | a | |||||||||||
1931 | 0.20 | 0.50 | 0.40 | 1.15 | 0.45 | 0.75 | 0.43 | 1.12 | 0.80 | 0.95 | 0.30 | 0.35 | 1.15 | |||||||||||||
1932 | 0.70 | 0.30 | 0.30 | 0.30 | 2.00 | 0.45 | 0.50 | 1.85 | 1.05 | 0.70 | 0.00 | ----- | z | ----- | z | |||||||||||
1933 | 0.10 | 0.70 | 0.00 | ----- | 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 | 0.18 | 0.21 | 0.78 | 0.89 | 0.87 | 0.90 | 1.09 | 1.93 | 3.38 | 0.91 | 0.46 | 0.14 | 3.38 | |||||||||||||
1942 | 0.00 | 0.57 | 0.13 | 0.82 | 0.25 | 0.36 | ----- | z | 3.83 | 1.38 | 0.37 | 0.00 | ----- | z | ----- | z | ||||||||||
1943 | ----- | z | 0.00 | 0.16 | 0.14 | 0.96 | 0.61 | 0.75 | 0.25 | 0.14 | 0.26 | 0.45 | 0.96 | a | ----- | z | ||||||||||
1944 | 0.57 | 0.25 | 0.45 | 0.31 | 0.40 | 0.35 | 0.64 | 0.50 | 0.45 | 0.89 | 0.29 | 0.82 | 0.89 | |||||||||||||
1945 | 0.23 | 0.10 | 0.31 | ----- | z | 0.10 | ----- | z | 0.54 | 0.63 | 0.71 | 0.14 | 0.00 | 0.24 | ----- | z | ||||||||||
1946 | 0.23 | 0.10 | 0.54 | 0.09 | 0.26 | 0.20 | 1.00 | 0.87 | 0.32 | 1.14 | 0.99 | ----- | z | ----- | z | |||||||||||
1947 | 0.12 | y | 0.05 | ----- | z | 0.35 | 0.65 | 0.25 | 0.00 | ----- | z | 0.92 | 0.31 | k | ----- | z | ----- | z | ----- | z | ||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.53 | ----- | z | ----- | z | 0.10 | ----- | z | 0.15 | 0.09 | ----- | z | ||||
1949 | ----- | z | 0.15 | 0.25 | 0.43 | 0.60 | q | 1.22 | e | 1.68 | 0.45 | 0.64 | e | 0.15 | 0.05 | 0.54 | ----- | z | ||||||||
1950 | 0.00 | 0.28 | 0.12 | b | 0.12 | 0.47 | 0.80 | b | 0.61 | 0.56 | 0.94 | 0.07 | 0.00 | 0.00 | 0.94 | d | ||||||||||
1951 | 0.15 | a | 0.04 | 0.13 | 0.05 | 0.62 | 0.00 | 0.72 | 1.53 | 0.15 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.20 | 0.30 | 0.37 | 0.40 | 0.56 | 0.58 | 0.84 | 0.94 | 0.75 | 0.45 | 0.26 | 0.33 | 1.35 | |||||||||||||
S.D. | 0.17 | 0.25 | 0.32 | 0.32 | 0.43 | 0.42 | 0.54 | 0.69 | 0.71 | 0.35 | 0.26 | 0.28 | 0.69 | |||||||||||||
SKEW | 1.07 | 1.46 | 0.83 | 0.63 | 1.25 | 0.43 | 0.80 | 2.33 | 2.27 | 0.51 | 1.14 | 0.67 | 1.47 | |||||||||||||
MAX | 0.70 | 1.20 | 1.12 | 1.15 | 2.00 | 1.58 | 2.04 | 3.83 | 3.38 | 1.14 | 0.99 | 0.96 | 3.38 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.10 | 0.00 | 0.00 | 0.00 | 0.58 | |||||||||||||
YRS | 32 | 35 | 34 | 33 | 33 | 34 | 34 | 33 | 36 | 32 | 34 | 31 | 24 |