YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | ----- | z | ----- | z | ----- | z | 1.50 | 4.10 | 5.01 | 1.00 | 0.70 | 1.08 | 0.11 | 0.15 | ----- | z | ||||||||
1905 | ----- | z | 0.00 | 1.76 | 0.00 | 2.14 | 2.49 | 0.61 | 1.09 | 1.25 | 0.00 | 1.40 | ----- | z | ----- | z | ||||||||||
1906 | 0.71 | ----- | z | 0.00 | 0.69 | 1.20 | 1.65 | 0.15 | 0.34 | 1.10 | ----- | z | ----- | z | 1.10 | ----- | z | |||||||||
1907 | ----- | z | 0.00 | 0.15 | 0.11 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | ----- | z | ||||
1908 | ----- | z | 0.60 | 0.08 | 0.91 | 2.03 | y | 2.01 | 1.01 | 1.55 | 0.98 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.75 | d | 0.61 | 1.09 | 0.00 | y | ----- | z | ----- | z | ||
1910 | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | 0.23 | a | 0.63 | ----- | z | 3.63 | ----- | z | ----- | z | 0.45 | ----- | z | ||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.72 | a | 0.52 | 0.89 | 0.30 | 0.30 | ----- | z | ||||
1912 | 0.20 | 0.20 | 0.10 | 0.80 | 1.50 | 0.24 | 2.25 | 0.74 | ----- | z | ----- | z | 0.00 | 0.40 | ----- | z | ||||||||||
1913 | 0.30 | 0.10 | 0.40 | ----- | z | 0.50 | 0.50 | 0.50 | 1.50 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1914 | 1.20 | 0.80 | ----- | z | 1.00 | 1.41 | 1.68 | 1.41 | 0.54 | b | 0.97 | 0.56 | a | 0.40 | 1.60 | ----- | z | |||||||||
1915 | 0.20 | 0.40 | 0.10 | 1.00 | 1.78 | 0.51 | c | 1.12 | 0.77 | 0.85 | ----- | z | 0.00 | 0.30 | ----- | z | ||||||||||
1916 | 0.80 | 0.30 | 0.80 | 0.53 | 0.38 | 0.64 | 2.22 | 0.95 | 0.34 | 0.50 | 0.10 | 1.60 | 2.22 | |||||||||||||
1917 | 0.20 | 0.60 | 0.15 | 0.80 | 0.00 | 0.84 | 0.44 | 0.32 | 0.33 | 0.75 | 0.10 | a | 0.10 | 0.84 | a | |||||||||||
1918 | 0.20 | 0.20 | 0.03 | 1.16 | 1.91 | 0.81 | 1.01 | 1.00 | 0.48 | 0.50 | 0.76 | 0.60 | 1.91 | |||||||||||||
1919 | 0.20 | 0.20 | 0.40 | 0.90 | x | 0.84 | 0.60 | 0.54 | 0.73 | 0.27 | 0.60 | 0.60 | 0.20 | 0.90 | x | |||||||||||
1920 | 0.50 | 0.40 | 0.50 | 0.23 | ----- | z | ----- | z | ----- | z | 0.45 | 0.82 | ----- | z | 0.70 | ----- | z | ----- | z | |||||||
1921 | 0.40 | 0.40 | 0.30 | 0.90 | 0.76 | 0.73 | 1.40 | 0.76 | 1.25 | 0.23 | 0.40 | 0.09 | 1.40 | |||||||||||||
1922 | 0.50 | 0.10 | 0.45 | 0.13 | u | 0.89 | m | 1.34 | q | 0.30 | ----- | z | 1.39 | p | 0.23 | s | 1.11 | k | 1.00 | v | ----- | z | ||||
1923 | ----- | z | 0.90 | u | 0.40 | t | 0.41 | y | 0.69 | v | 0.57 | v | 1.26 | r | 0.60 | k | 0.55 | x | 0.33 | w | 0.53 | i | ----- | 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 | 0.03 | 1.09 | 0.58 | ----- | z | ----- | z | ----- | z | |||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 0.25 | ----- | z | ||
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | 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 | ----- | z | 0.34 | 0.00 | 0.40 | 0.48 | a | ----- | z | ----- | z | |||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | y | 0.35 | ----- | z | |
1950 | 0.70 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.03 | x | 1.83 | 0.46 | 0.42 | 0.04 | w | ----- | z | |||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.49 | 0.68 | 1.70 | 0.38 | 0.11 | 0.09 | 0.15 | ----- | z | |||||||
1952 | 0.55 | 0.00 | 0.05 | 0.00 | 0.23 | a | 1.10 | 0.80 | 2.05 | 0.42 | 0.14 | 0.00 | 0.00 | 2.05 | a | |||||||||||
1953 | 0.05 | c | 0.05 | 0.20 | a | 2.60 | 1.48 | 1.48 | 1.11 | 1.30 | 1.18 | 0.57 | 0.10 | 0.10 | 2.60 | d | ||||||||||
1954 | 0.62 | 0.35 | 0.47 | 1.42 | 0.48 | 1.16 | 1.17 | 1.90 | 2.02 | 0.10 | 0.40 | 0.00 | 2.02 | |||||||||||||
1955 | 0.23 | 0.65 | 0.45 | 1.05 | 1.01 | 1.27 | 3.23 | 0.94 | 3.02 | 1.90 | 1.20 | 0.17 | 3.23 | |||||||||||||
1956 | 1.05 | 0.59 | 0.97 | a | 0.00 | 0.96 | 1.10 | 0.62 | 2.67 | 0.12 | 0.93 | 0.89 | 0.33 | 2.67 | a | |||||||||||
1957 | 0.07 | ----- | z | 0.37 | 0.40 | 1.20 | 0.53 | 1.30 | 2.00 | 1.67 | 1.18 | 0.30 | 0.00 | ----- | z | |||||||||||
1958 | 0.37 | 0.31 | 0.26 | 0.32 | 0.13 | 0.44 | 2.30 | 0.44 | 0.82 | 0.35 | 1.01 | 0.49 | 2.30 | |||||||||||||
1959 | 0.06 | 0.28 | 0.13 | 0.24 | 1.42 | 0.85 | 0.38 | 1.32 | 0.51 | 0.96 | 0.31 | ----- | z | ----- | z | |||||||||||
1960 | 0.40 | ----- | z | ----- | z | 0.58 | 0.80 | 1.28 | 0.50 | 1.07 | 0.46 | 0.84 | 0.31 | 0.55 | ----- | z | ||||||||||
1961 | 0.20 | 0.19 | 0.06 | 0.72 | 0.62 | 0.22 | 0.80 | 0.06 | 1.01 | 1.27 | 0.06 | 0.68 | 1.27 | |||||||||||||
1962 | 0.89 | b | 0.85 | 0.70 | 0.11 | 1.60 | 1.08 | 1.10 | 1.16 | 0.44 | 0.34 | 1.18 | 0.60 | 1.60 | b | |||||||||||
1963 | 0.07 | 0.37 | 0.31 | 0.47 | 1.37 | 0.68 | 3.23 | 0.27 | 0.30 | 0.67 | 0.24 | 0.87 | 3.23 | |||||||||||||
1964 | 0.40 | 0.15 | 0.60 | 1.28 | 0.68 | 1.19 | 0.35 | 1.18 | 2.42 | 0.27 | 0.58 | 0.48 | 2.42 | |||||||||||||
1965 | 0.00 | 0.10 | 0.37 | 0.97 | 0.85 | 0.58 | 1.17 | 0.66 | 0.82 | 0.58 | 0.35 | 0.35 | 1.17 | |||||||||||||
1966 | 0.06 | 0.63 | 1.06 | 0.33 | 0.80 | 0.90 | 2.66 | 0.49 | 0.15 | 0.89 | 0.06 | 0.06 | 2.66 | |||||||||||||
1967 | 0.50 | 0.10 | 0.33 | 1.23 | 1.97 | 0.36 | 0.31 | 0.63 | 0.44 | 1.15 | 0.23 | 0.34 | 1.97 | |||||||||||||
1968 | 0.16 | 0.01 | 0.32 | 1.34 | 1.60 | 0.55 | 1.72 | 1.16 | 0.71 | 0.46 | 0.38 | 0.11 | 1.72 | |||||||||||||
1969 | ----- | z | 0.40 | 0.01 | 0.19 | 1.40 | 1.30 | 0.55 | 0.78 | 0.31 | 0.69 | 0.11 | 0.22 | ----- | z | |||||||||||
1970 | 0.22 | 0.10 | 0.80 | 1.27 | 0.76 | 2.49 | 0.80 | 1.03 | 1.58 | 0.25 | 1.01 | 0.26 | 2.49 | |||||||||||||
1971 | 0.41 | 0.09 | 1.91 | 0.50 | 0.48 | 1.45 | 0.77 | 0.28 | 0.57 | 1.42 | 0.04 | 0.10 | 1.91 | |||||||||||||
1972 | 0.16 | 0.44 | 0.38 | 0.37 | 0.22 | 1.30 | 0.59 | 0.62 | 1.30 | 0.71 | 0.10 | 0.00 | e | 1.30 | e | |||||||||||
1973 | 0.00 | 0.03 | 0.75 | a | 0.42 | 0.83 | 1.44 | 0.66 | 0.86 | 1.40 | 1.05 | 0.10 | c | ----- | z | ----- | z | |||||||||
1974 | ----- | z | ----- | z | ----- | z | 1.09 | ----- | z | ----- | z | 0.63 | ----- | z | ----- | z | ----- | z | ----- | z | 0.95 | ----- | z | |||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.13 | 3.56 | 1.14 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1977 | ----- | z | ----- | z | 0.19 | 0.16 | 1.20 | 1.28 | 1.45 | d | 0.60 | d | 2.15 | d | 0.67 | 0.68 | 0.65 | a | ----- | z | ||||||
1978 | 0.06 | ----- | z | 0.04 | 0.66 | 0.91 | 1.14 | 2.53 | 3.40 | q | 2.00 | 0.24 | 0.34 | 0.26 | ----- | z | ||||||||||
1979 | 0.10 | 0.14 | 0.63 | 0.62 | 1.04 | 1.90 | 1.14 | 1.76 | 0.47 | 0.10 | 0.16 | 0.07 | 1.90 | |||||||||||||
1980 | 0.44 | 0.20 | 0.20 | 0.00 | 0.55 | 0.90 | 1.13 | 1.50 | 1.12 | 1.53 | 0.10 | a | 0.14 | 1.53 | a | |||||||||||
1981 | 0.48 | 0.35 | 0.30 | 0.30 | 3.05 | b | 1.07 | 0.28 | 1.49 | 0.73 | 0.87 | 0.45 | 0.19 | 3.05 | b | |||||||||||
1982 | 0.40 | 0.10 | 0.39 | 0.31 | 0.72 | 1.68 | 3.32 | 1.20 | 1.83 | 1.45 | 0.35 | 0.85 | 3.32 | |||||||||||||
1983 | 0.25 | 0.27 | 0.37 | 0.12 | 0.91 | 1.35 | 0.50 | 0.90 | 0.90 | 0.58 | 0.35 | 0.09 | 1.35 | |||||||||||||
1984 | 0.05 | 0.23 | 0.10 | 1.00 | 0.30 | 0.75 | 0.62 | 0.73 | 0.50 | ----- | z | 0.47 | 0.51 | b | ----- | z | ||||||||||
1985 | 0.19 | 0.45 | 0.25 | 0.54 | 0.73 | 1.53 | 1.15 | 2.00 | 0.36 | 1.20 | 0.99 | 0.24 | r | 2.00 | r | |||||||||||
1986 | 0.14 | t | 0.12 | 0.08 | 1.05 | 0.58 | 1.08 | 2.75 | 0.35 | 0.63 | 0.01 | 2.50 | 0.11 | y | ----- | z | ||||||||||
1987 | 0.07 | b | 0.73 | 0.46 | 0.00 | 1.38 | 0.85 | 1.73 | 1.51 | 1.00 | 0.20 | 0.28 | 0.20 | 1.73 | b | |||||||||||
1988 | 0.31 | b | 0.28 | 0.34 | a | 0.00 | 0.71 | 0.58 | 0.93 | 0.90 | 0.54 | 0.25 | 0.86 | 0.43 | 0.93 | c | ||||||||||
1989 | 1.15 | ----- | z | 0.69 | w | 0.25 | a | 0.32 | 0.93 | 0.19 | 1.07 | 1.05 | 0.10 | 0.20 | 0.26 | ----- | z | |||||||||
1990 | 0.15 | 0.27 | a | 0.82 | 1.20 | 0.65 | 1.70 | 0.95 | 0.91 | 0.44 | 0.12 | 0.13 | 0.25 | 1.70 | a | |||||||||||
1991 | 0.29 | 0.44 | 0.33 | 0.58 | 1.45 | 1.23 | j | 1.40 | 1.32 | 0.97 | 0.86 | 0.26 | 0.48 | 1.45 | j | |||||||||||
1992 | 0.46 | p | ----- | z | 0.22 | 0.37 | 1.20 | 0.86 | 1.02 | 0.64 | 0.62 | 0.40 | 0.85 | 0.59 | ----- | z | ||||||||||
1993 | 0.52 | ----- | z | 0.10 | a | 0.08 | 1.08 | 1.71 | 1.55 | 0.92 | 0.22 | 0.26 | 0.27 | 0.18 | ----- | z | ||||||||||
1994 | 0.72 | k | 0.38 | 0.20 | 0.46 | 0.88 | 0.46 | 0.80 | 2.00 | 1.59 | 2.08 | 0.60 | 0.35 | 2.08 | k | |||||||||||
1995 | 0.93 | 0.51 | 0.83 | 0.53 | 0.69 | 0.76 | 0.72 | 4.42 | 1.12 | a | 0.59 | 0.94 | 0.50 | a | 4.42 | b | ||||||||||
1996 | 0.38 | 0.35 | c | 0.85 | v | 0.50 | 0.85 | 2.00 | 1.35 | 0.68 | 1.10 | 0.77 | 0.80 | 0.46 | n | ----- | z | |||||||||
1997 | ----- | z | 0.59 | 0.40 | a | 1.20 | 0.80 | 0.85 | 4.42 | a | 0.85 | 0.52 | 0.95 | 0.28 | 0.30 | ----- | z | |||||||||
1998 | 0.38 | 1.00 | 0.18 | ----- | z | 1.52 | 1.26 | 0.25 | 1.05 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||||
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.36 | 0.32 | 0.40 | 0.62 | 1.01 | 1.14 | 1.29 | 1.08 | 0.95 | 0.67 | 0.45 | 0.37 | 2.12 | |||||||||||||
S.D. | 0.30 | 0.24 | 0.38 | 0.50 | 0.56 | 0.67 | 1.05 | 0.69 | 0.70 | 0.47 | 0.44 | 0.35 | 0.81 | |||||||||||||
SKEW | 1.19 | 0.76 | 2.09 | 1.18 | 0.93 | 1.68 | 1.63 | 1.95 | 1.57 | 0.83 | 2.08 | 1.79 | 0.76 | |||||||||||||
MAX | 1.20 | 1.00 | 1.91 | 2.60 | 3.05 | 4.10 | 5.01 | 4.42 | 3.63 | 2.08 | 2.50 | 1.60 | 4.42 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.22 | 0.15 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.84 | |||||||||||||
YRS | 50 | 52 | 55 | 56 | 56 | 59 | 62 | 63 | 62 | 56 | 60 | 55 | 29 |