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 | 0.75 | 1.43 | x | ----- | z | |
1907 | 1.74 | 0.55 | 1.09 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.03 | ----- | z | ----- | z | ----- | z | ||||
1908 | 1.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.20 | v | ----- | z |
1928 | 0.60 | 1.21 | 0.41 | 0.18 | 0.32 | 0.06 | 0.00 | 0.06 | 0.00 | 0.45 | 0.66 | 0.82 | 1.21 | |||||||||||||
1929 | 0.71 | 0.63 | 0.61 | ----- | z | 0.00 | 0.00 | 0.00 | 0.00 | 0.74 | 0.00 | 0.00 | 0.00 | ----- | z | |||||||||||
1930 | 1.40 | 0.65 | 1.45 | u | 0.20 | 1.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.55 | 0.70 | 0.00 | 1.45 | u | |||||||||||
1931 | 0.90 | 2.00 | p | 0.13 | 1.47 | 0.80 | 0.07 | 0.00 | 0.22 | 0.01 | 0.84 | 0.65 | v | 2.40 | ----- | z | ||||||||||
1932 | 0.50 | 1.75 | 0.22 | 0.40 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 1.95 | 0.40 | ----- | 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 | 0.00 | 0.08 | 0.33 | 0.17 | 1.15 | 1.60 | 0.75 | ----- | z | |||||||
1942 | 0.37 | 1.75 | 1.45 | 1.36 | 0.00 | 0.00 | 0.00 | 0.15 | 0.00 | 0.36 | 0.28 | 1.53 | 1.75 | |||||||||||||
1943 | 2.50 | 0.89 | 1.45 | 1.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.45 | 0.00 | 0.95 | 2.50 | |||||||||||||
1944 | 0.90 | 1.53 | 1.21 | c | 0.62 | 0.22 | 0.22 | 0.00 | 0.02 | 0.00 | 0.00 | 2.40 | 0.45 | 2.40 | c | |||||||||||
1945 | 0.12 | 0.80 | 1.18 | 0.12 | 0.03 | 0.11 | 0.00 | 1.34 | 0.05 | 0.02 | 0.16 | 3.33 | 3.33 | |||||||||||||
1946 | 0.43 | 0.83 | 1.02 | 0.37 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.39 | 1.54 | 0.82 | 1.54 | |||||||||||||
1947 | 0.43 | 0.24 | 1.22 | 0.24 | 0.08 | 0.05 | 0.00 | 0.09 | 0.18 | 0.21 | 0.20 | 1.41 | 1.41 | |||||||||||||
1948 | 0.03 | 1.53 | a | 0.54 | 0.36 | 0.03 | 0.60 | 0.09 | 0.00 | 0.00 | 1.36 | 0.00 | 0.94 | 1.53 | a | |||||||||||
1949 | 0.95 | 0.50 | 0.46 | 0.06 | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.51 | 0.50 | 0.95 | |||||||||||||
1950 | 0.84 | 1.22 | 0.90 | 0.36 | 0.38 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 1.02 | 0.03 | 1.22 | |||||||||||||
1951 | 1.15 | 0.47 | 0.77 | 0.75 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | 0.03 | 1.18 | 0.60 | 0.11 | 0.00 | 0.10 | 0.00 | 0.00 | 0.77 | 0.14 | 1.77 | ----- | z | |||||||||||
1975 | 0.13 | 0.47 | 1.75 | 1.26 | 0.13 | 0.12 | 0.02 | 0.00 | 0.17 | 0.10 | 1.33 | 0.43 | 1.75 | |||||||||||||
1976 | 0.00 | 2.17 | 1.21 | 1.20 | 0.03 | 0.00 | 0.03 | 0.01 | 1.68 | 0.16 | 0.73 | 0.89 | 2.17 | |||||||||||||
1977 | 1.20 | 0.39 | 0.88 | 0.28 | 1.77 | 0.00 | 0.00 | 1.53 | 0.00 | 0.22 | 0.02 | 1.01 | 1.77 | |||||||||||||
1978 | 5.33 | 1.49 | 2.60 | 0.61 | 0.26 | 0.00 | 0.00 | 0.00 | 0.85 | 0.01 | 1.02 | a | 1.42 | 5.33 | a | |||||||||||
1979 | 1.73 | 0.85 | 1.53 | 0.05 | 0.08 | 0.01 | 1.41 | 0.05 | 0.00 | 1.03 | 0.23 | 0.11 | 1.73 | |||||||||||||
1980 | 5.00 | 4.07 | ----- | z | 0.91 | 0.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.18 | 0.00 | 0.60 | ----- | z | |||||||||||
1981 | 0.57 | 1.83 | a | 1.63 | a | 0.26 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 0.70 | 0.31 | 1.83 | b | ||||||||||
1982 | 2.08 | 1.10 | 3.25 | ----- | z | 0.18 | 0.17 | 0.00 | 0.04 | 0.28 | 0.27 | 2.10 | 1.56 | ----- | z | |||||||||||
1983 | 1.21 | 1.89 | 2.00 | 0.68 | 0.24 | 0.00 | 0.00 | 0.65 | 0.27 | 0.32 | ----- | z | 1.33 | a | ----- | z | ||||||||||
1984 | 0.15 | o | ----- | z | 0.05 | ----- | z | 0.00 | 0.00 | a | 0.32 | 0.00 | ----- | z | 0.22 | 0.73 | 1.16 | ----- | z | |||||||
1985 | 0.34 | 0.46 | 0.50 | 0.25 | 0.00 | 0.05 | 0.04 | 0.00 | 0.92 | 0.17 | 2.06 | 0.69 | 2.06 | |||||||||||||
1986 | 0.56 | 1.15 | c | 0.88 | 0.07 | 0.00 | 0.00 | 0.31 | 0.00 | 0.67 | 0.00 | 1.01 | 0.11 | 1.15 | c | |||||||||||
1987 | 1.64 | 1.23 | 0.76 | 0.35 | 0.10 | 0.00 | a | 0.02 | 0.09 | 0.03 | 0.76 | 1.53 | 1.02 | 1.64 | a | |||||||||||
1988 | 1.84 | 1.35 | 0.28 | 1.35 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.89 | 0.99 | 1.84 | |||||||||||||
1989 | 0.27 | 0.13 | 0.82 | 0.12 | ----- | z | 0.00 | 0.00 | 0.00 | 0.30 | 0.11 | 0.00 | 0.20 | ----- | z | |||||||||||
1990 | 0.96 | 0.92 | 0.33 | 0.16 | 0.47 | 0.55 | 0.05 | 0.15 | 0.00 | a | 0.00 | 0.54 | 0.57 | 0.96 | a | |||||||||||
1991 | 0.37 | 2.64 | 3.21 | 0.04 | 0.00 | 0.00 | 0.57 | ----- | z | 0.75 | ----- | z | 0.25 | 0.58 | ----- | z | ||||||||||
1992 | 0.00 | f | 1.37 | 0.87 | 0.21 | 0.05 | 0.00 | ----- | z | ----- | z | 0.00 | 0.69 | 0.00 | 1.47 | ----- | z | |||||||||
1993 | 2.62 | 2.07 | 0.42 | a | 0.00 | 0.10 | 0.32 | 0.00 | 0.00 | ----- | z | ----- | z | 0.45 | 0.50 | ----- | z | |||||||||
1994 | 0.99 | 0.11 | ----- | z | 0.78 | 0.08 | 0.00 | 0.00 | 0.02 | 0.00 | 0.06 | 0.30 | 0.72 | ----- | z | |||||||||||
1995 | 3.24 | 2.15 | 2.65 | 1.37 | 0.50 | 0.38 | 0.08 | 0.00 | 0.01 | 0.00 | 0.15 | 0.30 | 3.24 | |||||||||||||
1996 | 1.02 | 1.35 | 1.00 | 0.58 | 0.42 | 0.00 | 0.00 | 0.00 | ----- | z | 0.90 | 2.29 | 0.73 | ----- | z | |||||||||||
1997 | 2.20 | 0.43 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 1.08 | 0.15 | ----- | z | 0.75 | ----- | z | |||||||||||
1998 | 2.06 | 1.61 | 1.56 | 1.09 | 1.16 | 0.05 | ----- | z | 0.69 | 0.00 | ----- | z | ----- | z | 0.41 | ----- | z | |||||||||
1999 | 0.37 | 0.55 | 0.24 | 0.68 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.13 | 0.68 | |||||||||||||
2000 | 0.67 | 1.87 | b | 0.90 | 0.77 | 0.05 | 0.00 | 0.00 | 0.00 | 0.30 | 0.15 | a | 1.13 | 0.00 | 1.87 | c | ||||||||||
2001 | 1.75 | 0.85 | 0.93 | 0.90 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | a | 0.32 | 1.75 | a | |||||||||||
2002 | 0.23 | 0.00 | 0.60 | 0.00 | ----- | z | ----- | z | ----- | z | 0.00 | 0.21 | 0.05 | 1.55 | 1.44 | a | ----- | z | ||||||||
2003 | 0.05 | a | 1.66 | 1.93 | 1.00 | a | 1.07 | 0.05 | 0.15 | 0.19 | 0.00 | 0.00 | 0.82 | 0.85 | 1.93 | b | ||||||||||
2004 | 0.28 | a | 1.15 | 0.34 | 0.54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.92 | 0.84 | 1.27 | 1.92 | a | |||||||||||
2005 | 1.85 | 1.60 | 1.20 | 0.81 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.82 | 0.00 | k | 0.14 | 1.85 | k | |||||||||||
2006 | 1.30 | 1.71 | a | 1.40 | b | 1.66 | 0.41 | 0.01 | c | 0.04 | 0.00 | 0.00 | 0.24 | 0.08 | b | 0.35 | 1.71 | h | ||||||||
2007 | 0.30 | 1.50 | a | 0.23 | 0.41 | 0.01 | 0.00 | 0.00 | 0.00 | 0.12 | a | 0.15 | 1.50 | 0.97 | 1.50 | b | ||||||||||
2008 | 2.33 | 1.40 | 0.20 | 0.10 | 0.33 | 0.00 | 0.00 | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.21 | 1.19 | 1.04 | 0.57 | 0.25 | 0.06 | 0.07 | 0.12 | 0.19 | 0.40 | 0.73 | 0.81 | 1.89 | |||||||||||||
S.D. | 1.13 | 0.76 | 0.77 | 0.46 | 0.37 | 0.13 | 0.23 | 0.31 | 0.36 | 0.49 | 0.68 | 0.65 | 0.90 | |||||||||||||
SKEW | 1.84 | 1.03 | 1.14 | 0.66 | 2.32 | 2.84 | 4.88 | 3.43 | 2.36 | 1.63 | 0.87 | 1.45 | 2.15 | |||||||||||||
MAX | 5.33 | 4.07 | 3.25 | 1.66 | 1.77 | 0.60 | 1.41 | 1.53 | 1.68 | 1.95 | 2.40 | 3.33 | 5.33 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.68 | |||||||||||||
YRS | 49 | 49 | 48 | 47 | 47 | 49 | 47 | 48 | 47 | 47 | 45 | 48 | 28 |