YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.66 | y | ----- | z | 0.70 | y | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1912 | ----- | z | ----- | z | 1.70 | s | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.94 | x | ----- | z | ----- | z | 0.00 | l |
1913 | ----- | z | 0.78 | a | ----- | z | ----- | z | ----- | z | 0.68 | w | 0.53 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.31 | j | |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1915 | 1.31 | w | 0.55 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 1.55 | x | ----- | z | ----- | z | ----- | z | 0.20 | k | |
1916 | 3.20 | w | 0.25 | y | 0.44 | 0.12 | 0.03 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.59 | i | |||
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.80 | 0.47 | 0.72 | 1.99 | i | |||
1941 | 0.77 | 0.88 | 0.66 | 1.35 | 1.32 | 2.15 | 0.50 | 0.85 | 0.50 | 1.30 | r | 0.12 | 0.45 | v | 9.10 | b | ||||||||||
1942 | 0.22 | 0.25 | 0.37 | 0.26 | 0.00 | 0.02 | 0.10 | 0.14 | 0.78 | 0.90 | 0.05 | 0.00 | 3.09 | |||||||||||||
1943 | 0.05 | a | 0.00 | ----- | z | 0.04 | 0.00 | ----- | z | 0.00 | 1.60 | ----- | z | ----- | z | 0.88 | 0.01 | 2.58 | d | |||||||
1944 | ----- | z | 0.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.30 | k | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | 0.08 | 0.00 | 1.77 | 0.07 | 1.10 | 0.05 | 0.11 | 0.00 | 3.18 | d | ||||||||
1951 | 0.10 | 0.67 | 0.16 | 1.52 | 0.64 | 0.29 | 0.12 | 2.37 | 0.17 | 1.03 | 0.65 | 1.97 | 9.69 | |||||||||||||
1952 | 0.80 | 0.00 | 1.21 | 1.18 | 1.48 | a | 0.29 | 0.26 | a | 1.10 | 0.71 | 0.00 | 0.35 | 0.80 | 8.18 | |||||||||||
1953 | 0.08 | 0.15 | 0.31 | 0.68 | 0.30 | 0.15 | 0.60 | 0.79 | 0.00 | 1.35 | 1.24 | 0.21 | 5.86 | |||||||||||||
1954 | 0.34 | 0.02 | 0.45 | 0.40 | 0.04 | 0.53 | 0.46 | 0.20 | 0.95 | i | 1.23 | f | 0.78 | 0.75 | 3.97 | b | ||||||||||
1955 | 0.60 | 1.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 0.15 | 0.03 | 0.00 | 0.15 | a | 2.28 | ||||||||||||
1956 | 1.14 | 0.00 | 0.00 | 0.22 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.36 | h | ||||
1957 | ----- | z | ----- | z | ----- | z | ----- | z | 1.27 | 0.85 | 1.12 | 1.67 | 0.00 | a | 0.99 | h | 3.17 | r | ----- | z | 4.91 | g | ||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | 0.39 | i | ----- | z | ----- | z | 0.20 | b | 1.55 | ----- | z | ----- | z | 0.00 | m | 1.75 | j | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.46 | 0.37 | 0.40 | 0.58 | 0.47 | 0.48 | 0.50 | 0.79 | 0.55 | 0.59 | 0.47 | 0.51 | 5.82 | |||||||||||||
S.D. | 0.39 | 0.40 | 0.37 | 0.57 | 0.60 | 0.69 | 0.54 | 0.75 | 0.54 | 0.56 | 0.42 | 0.64 | 3.18 | |||||||||||||
SKEW | 0.49 | 0.54 | 1.04 | 0.62 | 0.78 | 1.79 | 1.32 | 0.84 | 0.62 | 0.00 | 0.52 | 1.33 | 0.06 | |||||||||||||
MAX | 1.14 | 1.05 | 1.21 | 1.52 | 1.48 | 2.15 | 1.77 | 2.37 | 1.55 | 1.35 | 1.24 | 1.97 | 9.69 | |||||||||||||
MIN | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 2.28 | |||||||||||||
YRS | 9 | 11 | 9 | 10 | 11 | 9 | 11 | 12 | 9 | 7 | 10 | 9 | 5 |