YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | x | 0.62 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.62 | k | |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 0.34 | 3.39 | 4.74 | 3.40 | 1.33 | 1.08 | 0.10 | 14.38 | e | |||||||
1930 | 1.03 | v | 1.07 | 1.02 | 0.66 | 1.31 | 0.36 | 4.95 | 0.96 | 0.84 | ----- | z | 1.26 | 0.08 | 12.51 | b | ||||||||||
1931 | 0.12 | 1.03 | a | 3.30 | 1.88 | 0.49 | 0.78 | 3.79 | 1.21 | 4.74 | 1.84 | 1.70 | 0.63 | 21.51 | ||||||||||||
1932 | 1.64 | u | 1.33 | 2.73 | 0.58 | 1.35 | 0.95 | 1.61 | 1.97 | 1.88 | 1.68 | 0.01 | 0.65 | 14.74 | a | |||||||||||
1933 | 0.94 | 0.63 | 0.49 | 2.40 | 0.51 | 3.47 | 1.23 | 2.24 | 0.07 | 1.58 | 1.41 | 1.27 | 16.24 | |||||||||||||
1934 | 0.70 | 3.19 | 0.06 | 0.73 | 2.43 | 0.84 | 1.89 | 1.71 | 2.60 | 0.33 | 1.15 | 1.46 | a | 17.09 | ||||||||||||
1935 | 1.34 | 2.06 | 0.83 | 1.58 | 4.39 | 0.00 | 1.74 | 1.60 | 2.25 | 0.99 | 0.73 | 1.33 | 18.84 | |||||||||||||
1936 | 0.86 | a | 2.30 | 0.66 | 0.06 | ----- | z | 1.12 | 4.20 | 3.00 | 2.54 | 1.63 | 0.46 | 1.07 | 17.90 | a | ||||||||||
1937 | 1.45 | 1.82 | 0.92 | 0.09 | 1.99 | 2.43 | 2.23 | 1.70 | 1.07 | 1.67 | 0.12 | 0.33 | 15.82 | |||||||||||||
1938 | 0.46 | w | 1.12 | 0.84 | 1.53 | 1.50 | 2.22 | 1.22 | 1.49 | 2.45 | ----- | z | 1.41 | y | 0.00 | c | 12.37 | c | ||||||||
1939 | 2.15 | 0.65 | s | ----- | z | 1.53 | 0.60 | 0.39 | 1.23 | w | 1.19 | 1.76 | x | 0.72 | ----- | z | 0.51 | 7.09 | e | |||||||
1940 | 0.81 | 1.66 | 1.67 | 0.75 | 1.86 | 1.07 | 1.39 | r | 1.75 | 2.47 | r | ----- | z | 1.06 | a | 1.30 | 11.93 | c | ||||||||
1941 | 0.93 | 0.90 | b | 2.22 | 2.03 | b | 1.71 | a | 1.46 | 2.71 | 3.63 | 2.26 | 2.97 | 1.49 | 1.47 | 23.78 | ||||||||||
1942 | 0.39 | 0.95 | 1.55 | 4.34 | 0.27 | 0.70 | 0.57 | 1.54 | 4.11 | 0.75 | 0.18 | 0.85 | a | 16.20 | ||||||||||||
1943 | 0.38 | a | 0.57 | 1.36 | 0.10 | 0.76 | 2.31 | 1.35 | 1.97 | 0.55 | 1.36 | 0.80 | 0.73 | 12.24 | ||||||||||||
1944 | 1.23 | 0.56 | 0.58 | 2.19 | 1.04 | 0.10 | 1.36 | 2.21 | 0.35 | 2.99 | 1.47 | 1.19 | 15.27 | |||||||||||||
1945 | 1.18 | a | 0.52 | 2.33 | 1.82 | 0.40 | 0.56 | 1.73 | 1.91 | 1.23 | a | 0.91 | 0.02 | 0.58 | 13.19 | |||||||||||
1946 | 0.27 | 0.37 | 1.25 | 1.04 | 0.09 | 0.00 | 1.20 | 2.10 | 1.00 | 1.68 | 1.23 | a | 0.45 | 10.68 | ||||||||||||
1947 | 0.77 | 1.05 | 0.41 | 0.27 | 1.21 | 0.39 | 1.91 | s | 3.27 | b | 0.55 | b | 0.67 | a | 1.15 | r | 1.68 | 10.27 | b | |||||||
1948 | 0.38 | 1.50 | d | 2.06 | 1.21 | a | 1.94 | a | 1.56 | 1.25 | 2.00 | 0.28 | 1.13 | 0.35 | 0.01 | 13.67 | ||||||||||
1949 | 1.89 | 1.05 | 1.22 | 1.03 | 0.59 | 1.14 | 2.95 | 2.51 | 1.57 | 1.45 | 0.24 | 1.46 | 17.10 | |||||||||||||
1950 | 1.03 | a | 0.38 | a | 0.44 | b | 0.53 | 0.00 | 1.48 | 2.27 | 0.38 | 1.64 | 0.00 | 0.06 | 0.02 | 8.23 | ||||||||||
1951 | 0.77 | 1.06 | 1.25 | 0.66 | 0.97 | 0.32 | 1.02 | 2.83 | a | 0.00 | 1.40 | 0.13 | 1.40 | 11.81 | ||||||||||||
1952 | 1.89 | 0.47 | 1.11 | 1.30 | 1.03 | 0.01 | 3.77 | 4.37 | 1.35 | 0.00 | 2.09 | 0.39 | 17.78 | |||||||||||||
1953 | 0.25 | 0.76 | 0.66 | 0.78 | 1.52 | 0.65 | 2.58 | 0.76 | a | 0.23 | 1.79 | 2.15 | 0.68 | 12.81 | ||||||||||||
1954 | 1.11 | 0.59 | 1.83 | 0.00 | 2.12 | 0.76 | 1.58 | 1.19 | a | 0.60 | 0.76 | 0.33 | 0.00 | 10.87 | ||||||||||||
1955 | 1.10 | 0.92 | 0.06 | 1.12 | 3.64 | 0.12 | 3.56 | 3.51 | 0.17 | 0.07 | 0.28 | 0.89 | 15.44 | |||||||||||||
1956 | 1.55 | 0.50 | 0.06 | 0.09 | 0.44 | 0.58 | 1.77 | 1.08 | 0.00 | 0.78 | 0.76 | 0.40 | a | 8.01 | ||||||||||||
1957 | 2.64 | 0.57 | 1.34 | 1.03 | 2.17 | 0.23 | 2.69 | 4.04 | 0.00 | 4.24 | 1.53 | 0.33 | 20.81 | |||||||||||||
1958 | 0.64 | 0.98 | 1.56 | 1.38 | 0.99 | 0.47 | 1.02 | 1.81 | 1.67 | 1.11 | 1.38 | 0.04 | 13.05 | |||||||||||||
1959 | 0.26 | 0.39 | 1.05 | 1.17 | 1.51 | 2.18 | 1.09 | 3.09 | 0.60 | 1.13 | 0.40 | 1.49 | 14.36 | |||||||||||||
1960 | 1.94 | 0.82 | 1.24 | 0.99 | 0.82 | 1.37 | 2.23 | 0.62 | 0.97 | 1.28 | 1.06 | 1.06 | 14.40 | |||||||||||||
1961 | 0.30 | 0.51 | 2.18 | a | 1.67 | 0.07 | 1.44 | 2.08 | 4.19 | 2.31 | 0.66 | 0.72 | 1.88 | 18.01 | ||||||||||||
1962 | 0.95 | 1.03 | 1.41 | 0.04 | 0.34 | 0.52 | 1.96 | 0.55 | 3.13 | 1.05 | 1.60 | 0.46 | 13.04 | |||||||||||||
1963 | 0.69 | 2.08 | 1.90 | 0.29 | 0.06 | 0.84 | 2.33 | 2.87 | 1.51 | 0.72 | 0.48 | 0.26 | 14.03 | |||||||||||||
1964 | 0.57 | 1.18 | 1.32 | 0.94 | 0.83 | 0.20 | 1.39 | 1.52 | 1.86 | 0.07 | 1.14 | 1.60 | 12.62 | |||||||||||||
1965 | 1.58 | 0.82 | 1.58 | 1.29 | 1.33 | 2.35 | 1.80 | 2.10 | 2.01 | 0.95 | 1.12 | 1.93 | b | 18.86 | ||||||||||||
1966 | 0.78 | 0.34 | 0.17 | 0.37 | 0.20 | 3.30 | 0.83 | ----- | z | 0.18 | 0.41 | 0.53 | 1.47 | 8.58 | a | |||||||||||
1967 | 0.34 | 0.53 | 1.59 | 0.30 | 0.47 | 1.23 | 1.66 | 7.23 | 0.98 | 0.20 | 0.39 | 1.17 | 16.09 | |||||||||||||
1968 | 0.14 | 0.40 | 0.81 | 0.42 | 1.31 | 0.06 | 2.84 | 5.12 | 0.38 | 0.29 | 0.98 | 1.00 | 13.75 | |||||||||||||
1969 | 1.44 | 0.67 | 0.40 | 1.23 | 0.87 | ----- | z | 2.07 | 2.61 | 1.71 | 1.54 | 0.77 | 1.41 | g | 13.31 | b | ||||||||||
1970 | 0.10 | 0.50 | 0.59 | 0.69 | 0.45 | 1.04 | 3.22 | 1.90 | 2.06 | 1.19 | ----- | z | ----- | z | 11.74 | b | ||||||||||
1971 | 0.84 | 0.38 | a | 0.20 | 0.57 | 0.37 | 0.06 | 2.45 | 3.85 | 2.14 | 2.72 | 1.23 | 0.69 | 15.50 | ||||||||||||
1972 | ----- | z | 0.37 | 0.20 | 0.29 | 1.27 | 2.06 | 1.77 | 3.24 | 0.86 | 2.02 | 2.06 | 1.03 | 15.17 | a | |||||||||||
1973 | 1.00 | 0.36 | 1.88 | ----- | z | 1.78 | 0.70 | 2.06 | ----- | z | 1.19 | 0.84 | 0.42 | ----- | z | 10.23 | c | |||||||||
1974 | 1.83 | 0.51 | 0.18 | ----- | z | ----- | z | ----- | z | 1.87 | 2.24 | ----- | z | ----- | z | ----- | z | ----- | z | 6.63 | g | |||||
1975 | 0.66 | ----- | z | ----- | z | ----- | z | 0.31 | ----- | z | ----- | z | 1.62 | ----- | z | ----- | z | ----- | z | ----- | z | 2.59 | i | |||
1976 | ----- | z | 0.85 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.85 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.96 | 0.93 | 1.15 | 1.00 | 1.12 | 1.00 | 2.09 | 2.39 | 1.43 | 1.21 | 0.89 | 0.84 | 15.03 | |||||||||||||
S.D. | 0.61 | 0.60 | 0.76 | 0.82 | 0.91 | 0.88 | 0.98 | 1.36 | 1.12 | 0.87 | 0.60 | 0.57 | 3.54 | |||||||||||||
SKEW | 0.70 | 1.72 | 0.56 | 1.67 | 1.48 | 1.07 | 0.87 | 1.23 | 0.87 | 1.23 | 0.34 | 0.10 | 0.29 | |||||||||||||
MAX | 2.64 | 3.19 | 3.30 | 4.34 | 4.39 | 3.47 | 4.95 | 7.23 | 4.74 | 4.24 | 2.15 | 1.93 | 23.78 | |||||||||||||
MIN | 0.10 | 0.34 | 0.06 | 0.00 | 0.00 | 0.00 | 0.57 | 0.38 | 0.00 | 0.00 | 0.01 | 0.00 | 8.01 | |||||||||||||
YRS | 42 | 45 | 44 | 43 | 44 | 44 | 44 | 45 | 43 | 42 | 41 | 42 | 32 |