YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.80 | 0.80 | k | |
1907 | 1.60 | 2.36 | a | 1.41 | ----- | z | 1.64 | 1.62 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.63 | g | ||||
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 | ----- | 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 | 0.00 | 0.00 | 0.25 | 0.67 | 0.78 | 0.88 | 2.58 | f | ||||||
1932 | 1.73 | 0.49 | 1.44 | a | 1.11 | a | 2.27 | 0.37 | 0.14 | 0.17 | 0.00 | 0.58 | 1.32 | 0.21 | 9.83 | |||||||||||
1933 | 0.58 | 0.69 | 0.89 | 0.92 | 2.48 | 0.63 | 0.27 | 0.03 | 1.19 | 0.35 | 0.54 | 1.05 | 9.62 | |||||||||||||
1934 | 0.46 | 0.49 | 0.54 | 0.73 | 1.05 | 3.03 | 0.10 | 0.27 | 0.64 | 0.26 | 0.61 | 0.85 | 9.03 | |||||||||||||
1935 | 0.91 | 0.47 | 0.60 | 2.56 | 0.70 | 1.90 | 0.80 | ----- | z | 0.01 | 0.57 | 0.46 | 0.68 | 9.66 | a | |||||||||||
1936 | 0.91 | 0.91 | 0.54 | 1.69 | 0.67 | 1.22 | 0.09 | 0.04 | 0.72 | 0.00 | 0.05 | 0.82 | 7.66 | |||||||||||||
1937 | 2.12 | 1.11 | 2.32 | 1.73 | 0.49 | 2.10 | 1.20 | 0.22 | 0.87 | 0.85 | 0.71 | 1.24 | 14.96 | |||||||||||||
1938 | 0.41 | 1.74 | 1.31 | 1.56 | 1.19 | 2.00 | 0.46 | 0.07 | 0.39 | 0.88 | 1.10 | 0.80 | 11.91 | |||||||||||||
1939 | 0.80 | 0.96 | 0.64 | 0.24 | 0.69 | 1.13 | 0.37 | 0.00 | 1.04 | 1.14 | 0.03 | 1.37 | 8.41 | |||||||||||||
1940 | 0.91 | a | 2.05 | 1.35 | 2.35 | 0.47 | 0.27 | 1.42 | 0.00 | 2.03 | 0.71 | 1.43 | 0.85 | 13.84 | ||||||||||||
1941 | 0.42 | 0.99 | 0.78 | 1.32 | 3.81 | 2.74 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 10.06 | f | ||||||
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.53 | 1.11 | p | 1.53 | k | |
1943 | 1.74 | 0.61 | 0.67 | 3.79 | 0.64 | 2.07 | 0.00 | 0.10 | 0.00 | 1.59 | 0.74 | 0.73 | 12.68 | |||||||||||||
1944 | 0.34 | 1.71 | 0.88 | 2.21 | 0.83 | 1.90 | 0.48 | 0.03 | 0.56 | 1.05 | 0.56 | 0.95 | 11.50 | |||||||||||||
1945 | 1.47 | 1.47 | 1.66 | 0.77 | 3.68 | 0.16 | 0.00 | 0.44 | 0.95 | 0.93 | 1.34 | 1.04 | 13.91 | |||||||||||||
1946 | 0.66 | 0.32 | 1.46 | 0.32 | 2.56 | ----- | z | 0.02 | 1.21 | 0.98 | 1.85 | 1.13 | 0.27 | 10.78 | a | |||||||||||
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 | 2.17 | 0.05 | 0.00 | 0.00 | 0.67 | 0.35 | 1.77 | ----- | z | 5.01 | e | |||||||
1950 | ----- | z | 0.00 | 0.77 | 1.81 | 0.36 | 5.07 | 0.00 | 2.55 | 0.00 | 2.52 | p | 0.45 | n | 0.56 | a | 11.12 | c | ||||||||
1951 | 1.02 | 1.12 | 1.77 | 0.27 | 0.73 | 0.33 | 0.00 | d | 0.00 | 0.75 | 0.45 | 0.55 | 0.83 | 7.82 | ||||||||||||
1952 | ----- | z | ----- | z | ----- | z | 0.34 | q | ----- | z | ----- | z | 0.51 | 0.28 | 1.09 | 0.00 | 0.07 | 1.70 | 3.65 | f | ||||||
1953 | 0.98 | a | 2.00 | 0.89 | 0.97 | 1.09 | 0.57 | 0.00 | 0.45 | 0.02 | 0.85 | 0.24 | a | 2.68 | 10.74 | |||||||||||
1954 | 3.24 | 0.07 | 0.22 | 0.14 | 0.12 | 0.21 | 0.00 | 0.10 | 0.02 | 0.04 | 0.05 | 0.16 | 4.37 | |||||||||||||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.65 | 2.25 | 0.00 | 0.53 | 0.93 | 0.82 | c | 2.62 | 7.80 | e | ||||||
1956 | 1.21 | 1.05 | 0.34 | 0.19 | 4.14 | 1.94 | 0.99 | a | ----- | z | 0.00 | l | 1.60 | 0.20 | 0.50 | 12.16 | b | |||||||||
1957 | 0.75 | 0.73 | 2.52 | 0.61 | 2.83 | 0.49 | 0.05 | 0.22 | 0.67 | 3.02 | 0.11 | 0.89 | 12.89 | |||||||||||||
1958 | 0.65 | 0.68 | 0.99 | 1.33 | 2.73 | 1.93 | 0.96 | 0.10 | 0.32 | 0.09 | 0.78 | 1.26 | 11.82 | |||||||||||||
1959 | 1.05 | 1.23 | 0.97 | 0.21 | 1.74 | 0.93 | 0.22 | 0.12 | 1.06 | 0.45 | 0.03 | 0.48 | 8.49 | |||||||||||||
1960 | 1.29 | a | 0.99 | 1.17 | 0.84 | 1.97 | 0.11 | 0.66 | 0.39 | 0.05 | 0.71 | 1.52 | 0.45 | 10.15 | ||||||||||||
1961 | 0.07 | 0.91 | 1.74 | 0.44 | 2.11 | 1.79 | 0.63 | 0.18 | 0.11 | 0.69 | 1.96 | 0.90 | 11.53 | |||||||||||||
1962 | 1.19 | 0.86 | 1.52 | 0.96 | 3.51 | 0.28 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 8.32 | f | ||||||
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | v | 0.33 | 1.99 | 0.05 | 0.20 | 0.80 | 0.18 | a | 3.55 | f | |||||
1966 | 0.10 | i | 0.56 | ----- | z | 0.13 | 0.07 | c | 2.34 | o | 1.49 | 0.00 | 1.94 | 0.55 | 1.69 | k | 0.99 | 5.73 | d | |||||||
1967 | 0.34 | 0.15 | 0.85 | 1.38 | 1.88 | 1.19 | 0.00 | 0.05 | 0.38 | 0.50 | 0.16 | 0.37 | 7.25 | |||||||||||||
1968 | 0.94 | 0.47 | 0.28 | 0.54 | 1.88 | 1.28 | 0.23 | 2.24 | 0.14 | 1.43 | 4.87 | 1.56 | h | 14.30 | a | |||||||||||
1969 | 0.47 | k | ----- | z | 0.03 | c | 1.69 | 1.63 | 3.89 | 0.20 | 0.00 | 0.43 | 0.79 | 0.30 | 1.42 | 10.38 | b | |||||||||
1970 | 1.78 | 0.33 | 1.76 | 0.40 | 0.70 | 1.94 | 0.47 | 0.00 | 0.63 | 0.64 | 1.37 | 0.96 | 10.98 | |||||||||||||
1971 | 1.28 | 0.19 | 1.16 | 1.14 | 0.92 | 0.99 | 0.64 | 0.25 | 0.41 | 1.32 | 2.00 | 1.35 | 11.65 | |||||||||||||
1972 | 0.63 | 0.27 | 1.07 | 0.84 | 1.51 | 1.18 | 0.86 | 0.08 | 0.60 | 0.58 | 0.68 | 1.06 | 9.36 | |||||||||||||
1973 | 0.71 | 0.37 | 0.60 | 0.40 | 1.53 | 0.04 | 0.00 | 0.15 | 1.08 | 0.98 | 3.06 | 1.07 | 9.99 | |||||||||||||
1974 | 1.15 | 0.08 | j | 1.53 | 0.85 | 0.90 | 0.00 | 0.78 | 0.15 | 0.00 | 0.79 | 0.25 | 1.33 | 7.73 | a | |||||||||||
1975 | 1.61 | 1.30 | 1.31 | 0.73 | 0.49 | 0.00 | c | 0.03 | 0.90 | 0.00 | 1.77 | 0.59 | 1.30 | 10.03 | ||||||||||||
1976 | 0.63 | 0.83 | 1.17 | 1.89 | 0.57 | 0.58 | 0.16 | 5.07 | 0.70 | 0.00 | 0.24 | 0.22 | 12.06 | |||||||||||||
1977 | 0.32 | 0.26 | 0.52 | 0.33 | 3.78 | 1.07 | 0.09 | 1.23 | 1.71 | 0.47 | 1.39 | 1.61 | 12.78 | |||||||||||||
1978 | 0.84 | 0.83 | 0.59 | 3.45 | 0.98 | 1.54 | 1.38 | 1.11 | 1.08 | 0.06 | 0.97 | 1.18 | 14.01 | |||||||||||||
1979 | 1.03 | 1.47 | 1.95 | 1.33 | 1.47 | 0.37 | 0.00 | 1.23 | 0.09 | 1.37 | 1.56 | 0.23 | 12.10 | |||||||||||||
1980 | 1.68 | 0.32 | 0.77 | 0.47 | 2.38 | 2.68 | 0.09 | 0.00 | 1.57 | 0.18 | 0.23 | 0.48 | 10.85 | |||||||||||||
1981 | 0.97 | 1.21 | 1.62 | 0.99 | 1.69 | 0.59 | 0.39 | 0.00 | 0.96 | 0.83 | 2.06 | 2.06 | 13.37 | |||||||||||||
1982 | 1.08 | a | 0.27 | 0.53 | 0.32 | 1.11 | 3.05 | 0.83 | 0.56 | 3.02 | 1.11 | 0.57 | 1.10 | 13.55 | ||||||||||||
1983 | 0.37 | 1.05 | 2.26 | 2.02 | 3.26 | 1.47 | 1.02 | 0.14 | 0.27 | 1.37 | 0.89 | 3.60 | 17.72 | |||||||||||||
1984 | 0.23 | 0.71 | 1.82 | 2.03 | 0.64 | 3.62 | 0.00 | 2.09 | 0.60 | 2.39 | 2.20 | 0.89 | 17.22 | |||||||||||||
1985 | 0.43 | 0.61 | 0.54 | 0.77 | 1.55 | 0.00 | 0.57 | 0.07 | 1.62 | 0.27 | 1.90 | 1.00 | 9.33 | |||||||||||||
1986 | 0.85 | 2.31 | 0.55 | 0.02 | 1.77 | 0.00 | 0.73 | 0.70 | 1.72 | 0.93 | 0.93 | 0.50 | 11.01 | |||||||||||||
1987 | 2.27 | 0.88 | 0.72 | 0.02 | 0.94 | 1.20 | 3.81 | ----- | z | 0.00 | 0.00 | 0.16 | 0.46 | 10.46 | a | |||||||||||
1988 | 0.66 | 0.00 | a | 0.21 | 2.42 | 1.13 | 1.12 | 0.00 | 0.30 | 0.41 | 0.00 | 1.35 | 0.30 | x | 7.60 | a | ||||||||||
1989 | 0.69 | 0.13 | a | 1.28 | 3.40 | 1.74 | 0.59 | 0.28 | 1.14 | 0.38 | 0.34 | 0.27 | 0.20 | 10.44 | ||||||||||||
1990 | 1.04 | 0.02 | 0.58 | 1.57 | 1.80 | 0.96 | 0.43 | 0.63 | 0.00 | 0.73 | 1.16 | 0.95 | 9.87 | |||||||||||||
1991 | 0.32 | 0.37 | 0.94 | 0.81 | a | 2.61 | 1.06 | 0.45 | 0.02 | 0.00 | 0.15 | b | 1.38 | 0.64 | 8.75 | |||||||||||
1992 | ----- | z | 0.05 | 0.44 | 0.82 | 0.59 | 1.86 | 2.93 | 0.18 | 0.00 | 1.51 | w | 1.39 | 0.43 | 8.69 | b | ||||||||||
1993 | 0.39 | b | 0.26 | a | ----- | z | 1.79 | 1.63 | 2.91 | 0.38 | 1.30 | 0.00 | ----- | z | ----- | z | ----- | z | 8.66 | d | ||||||
1994 | ----- | z | 0.25 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.25 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.97 | 0.78 | 1.05 | 1.16 | 1.60 | 1.31 | 0.54 | 0.54 | 0.63 | 0.76 | 0.98 | 0.97 | 11.11 | |||||||||||||
S.D. | 0.60 | 0.60 | 0.58 | 0.90 | 1.02 | 1.12 | 0.73 | 0.90 | 0.65 | 0.62 | 0.87 | 0.66 | 2.64 | |||||||||||||
SKEW | 1.34 | 0.90 | 0.56 | 1.04 | 0.77 | 1.10 | 2.51 | 2.97 | 1.34 | 1.27 | 1.92 | 1.78 | 0.23 | |||||||||||||
MAX | 3.24 | 2.36 | 2.52 | 3.79 | 4.14 | 5.07 | 3.81 | 5.07 | 3.02 | 3.02 | 4.87 | 3.60 | 17.72 | |||||||||||||
MIN | 0.07 | 0.00 | 0.03 | 0.02 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.16 | 4.37 | |||||||||||||
YRS | 50 | 53 | 52 | 53 | 55 | 54 | 56 | 53 | 55 | 53 | 54 | 53 | 39 |