YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.26 | 0.50 | 0.73 | 0.87 | 1.54 | 2.11 | 0.60 | ----- | z | |||||||
1910 | 0.30 | 0.40 | ----- | z | 0.87 | 0.93 | 0.57 | 1.22 | x | 1.38 | ----- | z | ----- | z | ----- | z | 0.28 | ----- | z | |||||||
1911 | 0.17 | 0.57 | 0.00 | 0.37 | 1.71 | 0.00 | 3.00 | 2.80 | ----- | z | ----- | z | ----- | z | 1.20 | ----- | z | |||||||||
1912 | 0.00 | 3.50 | 0.75 | 0.60 | 1.33 | 1.25 | 0.40 | 0.89 | 1.05 | s | 0.00 | 0.20 | 0.00 | 3.50 | s | |||||||||||
1913 | 1.10 | 0.50 | a | 0.35 | 0.50 | 0.50 | 0.75 | 0.81 | ----- | z | 1.50 | 0.25 | 2.10 | 0.67 | ----- | z | ||||||||||
1914 | 0.00 | 0.00 | 0.25 | 1.10 | a | 1.91 | 0.80 | 1.10 | 1.25 | 0.00 | 2.90 | 0.00 | 0.28 | 2.90 | a | |||||||||||
1915 | 0.41 | ----- | z | 0.35 | 2.50 | 2.00 | 2.00 | 1.25 | ----- | z | 1.25 | 1.50 | 0.30 | 0.30 | ----- | 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 | ----- | z | ----- | 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 | 1.10 | 0.26 | 0.43 | 1.69 | 0.02 | 1.06 | 0.21 | ----- | z | |||||||
1941 | 0.31 | 0.56 | 0.60 | 0.64 | 0.85 | 0.66 | 1.38 | 0.64 | 1.23 | 2.24 | 0.32 | 0.07 | 2.24 | |||||||||||||
1942 | 0.03 | 0.20 | 0.40 | 1.17 | 2.61 | 2.97 | 2.10 | 1.36 | 1.24 | 1.18 | 0.02 | 0.17 | 2.97 | |||||||||||||
1943 | 0.10 | 0.03 | 0.17 | 1.96 | 0.95 | 1.55 | 1.28 | 1.90 | 1.58 | 0.11 | 0.12 | 0.94 | 1.96 | |||||||||||||
1944 | 1.17 | 0.56 | 0.67 | 1.73 | 2.48 | 0.19 | 2.67 | 0.29 | 0.36 | 1.05 | 0.83 | 1.60 | 2.67 | |||||||||||||
1945 | 0.39 | 0.24 | 0.22 | 0.27 | 0.43 | 0.88 | 0.77 | 0.55 | 0.76 | 0.38 | 0.06 | 0.12 | 0.88 | |||||||||||||
1946 | 0.01 | 0.38 | 0.50 | 0.08 | 1.45 | 1.19 | 0.10 | 1.49 | 0.62 | 2.73 | 1.71 | 0.00 | 2.73 | |||||||||||||
1947 | 0.12 | 0.05 | 0.16 | 0.76 | 0.90 | 0.97 | 1.59 | 0.54 | ----- | z | ----- | z | 0.38 | t | 0.41 | w | ----- | z | ||||||||
1948 | 0.36 | 1.01 | 0.74 | 0.09 | 1.10 | 1.66 | 1.12 | 1.27 | 0.88 | 1.07 | 0.32 | 0.01 | 1.66 | |||||||||||||
1949 | 0.34 | 0.48 | 0.35 | 0.41 | 0.77 | 1.47 | 1.31 | 0.63 | 0.55 | 0.57 | 0.00 | 0.10 | 1.47 | |||||||||||||
1950 | 0.00 | 0.23 | 0.01 | 0.81 | 0.90 | 1.14 | 1.74 | 2.69 | 2.00 | 0.00 | 0.07 | 0.00 | 2.69 | |||||||||||||
1951 | 0.26 | 0.45 | 0.50 | 0.43 | 2.15 | 0.55 | 1.34 | 0.75 | 0.35 | 0.20 | 0.35 | 0.07 | 2.15 | |||||||||||||
1952 | 0.08 | 0.26 | 0.64 | 0.52 | 0.25 | 0.02 | 0.55 | 0.42 | 0.32 | 0.00 | 0.19 | 0.17 | 0.64 | |||||||||||||
1953 | 0.08 | 0.15 | 0.09 | 0.33 | 0.81 | 0.30 | 0.97 | 2.28 | 0.15 | 0.65 | 0.59 | 1.00 | 2.28 | |||||||||||||
1954 | 0.04 | 0.04 | 0.05 | 0.45 | 0.87 | 0.50 | 0.61 | 1.46 | 0.20 | 0.68 | 0.00 | 0.04 | 1.46 | |||||||||||||
1955 | 0.03 | 0.08 | 1.26 | 0.79 | 0.95 | 0.96 | 1.59 | 1.07 | 1.14 | 0.02 | 0.09 | 0.03 | 1.59 | |||||||||||||
1956 | 0.07 | 0.15 | 0.09 | 0.02 | 1.49 | 0.69 | 1.68 | 1.01 | 0.08 | 0.11 | 0.00 | 0.00 | 1.68 | |||||||||||||
1957 | 0.34 | 0.11 | 1.15 | 0.96 | 0.83 | 1.07 | 0.14 | 3.08 | 0.16 | 0.44 | 0.30 | 0.00 | 3.08 | |||||||||||||
1958 | 0.29 | 0.22 | 0.89 | 0.61 | 0.61 | 0.13 | 1.37 | 2.51 | 1.41 | 0.07 | 0.73 | 0.52 | 2.51 | |||||||||||||
1959 | 0.25 | 0.14 | 0.34 | 0.24 | 1.19 | 0.62 | 2.13 | 0.94 | 0.71 | 0.86 | 0.31 | 0.56 | 2.13 | |||||||||||||
1960 | 0.35 | 1.28 | 0.19 | 0.20 | 0.15 | 1.31 | 1.28 | 0.43 | 2.42 | 0.78 | 0.04 | 0.29 | 2.42 | |||||||||||||
1961 | 0.07 | 0.30 | 0.67 | 0.12 | 1.03 | 0.77 | 0.79 | 0.75 | 0.62 | 1.06 | 0.68 | 0.15 | 1.06 | |||||||||||||
1962 | 0.14 | 0.21 | 1.21 | 0.33 | 0.65 | 1.43 | 2.20 | 1.68 | 0.45 | 0.19 | 0.50 | 0.12 | 2.20 | |||||||||||||
1963 | 0.02 | 0.29 | 0.02 | 0.18 | 1.01 | 1.01 | 3.64 | 1.29 | 0.19 | 0.04 | 0.04 | 0.17 | 3.64 | |||||||||||||
1964 | 0.00 | 0.55 | 0.00 | 0.18 | 1.13 | 1.05 | 1.74 | 1.38 | 0.32 | 0.01 | 0.51 | 0.66 | 1.74 | |||||||||||||
1965 | 0.23 | 0.27 | 0.34 | 0.16 | 1.26 | 1.46 | 1.30 | 0.65 | 0.39 | 1.18 | 0.00 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | 0.00 | q | 0.00 | n | 1.23 | n | 0.97 | l | 1.45 | l | 0.66 | o | 0.14 | n | 0.02 | y | 0.02 | v | 1.05 | y | ----- | z | ----- | z | ----- | z |
2001 | 0.00 | m | 0.00 | k | 0.41 | q | ----- | z | ----- | z | 0.15 | v | ----- | z | 0.17 | 0.46 | a | 0.00 | 0.80 | 0.05 | ----- | z | ||||
2002 | 0.16 | d | 0.00 | 0.00 | 0.30 | 0.70 | 0.40 | 1.01 | 1.54 | 0.67 | 0.86 | 0.40 | 0.00 | a | 1.54 | e | ||||||||||
2003 | 0.00 | a | 0.06 | 0.51 | 0.22 | c | 1.74 | a | 2.25 | 0.43 | 1.68 | 1.90 | 0.08 | 0.30 | ----- | z | ----- | z | ||||||||
2004 | 0.00 | b | 0.54 | a | 1.00 | b | 0.58 | a | 0.71 | 1.53 | c | 1.65 | 0.72 | a | 1.20 | 0.61 | e | 1.54 | i | 0.68 | c | ----- | z | |||
2005 | 0.36 | r | 0.09 | b | ----- | z | 0.48 | g | 0.59 | g | 2.23 | h | 1.05 | d | 1.20 | y | 1.08 | b | 0.77 | a | 0.00 | a | 0.00 | a | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.74 | d | 1.48 | d | 1.55 | d | 1.25 | c | 1.16 | 0.00 | a | 1.45 | a | ----- | z | |
2007 | 2.05 | 0.50 | 1.61 | 0.70 | 0.77 | 0.91 | 2.44 | 0.44 | 0.16 | 0.00 | 0.30 | 0.43 | 2.44 | |||||||||||||
2008 | 0.02 | 0.15 | 0.09 | 0.20 | 0.65 | 0.51 | 2.49 | 3.76 | 0.14 | 1.82 | 0.15 | 0.25 | 3.76 | |||||||||||||
2009 | 0.01 | e | 0.00 | 0.10 | 0.93 | a | 0.34 | 1.36 | 0.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.25 | 0.39 | 0.45 | 0.60 | 1.08 | 1.00 | 1.33 | 1.27 | 0.82 | 0.71 | 0.42 | 0.35 | 2.19 | |||||||||||||
S.D. | 0.40 | 0.59 | 0.41 | 0.54 | 0.59 | 0.60 | 0.81 | 0.84 | 0.62 | 0.77 | 0.54 | 0.42 | 0.78 | |||||||||||||
SKEW | 3.03 | 4.11 | 0.99 | 1.79 | 0.92 | 0.87 | 0.66 | 1.11 | 0.69 | 1.25 | 1.97 | 1.50 | 0.01 | |||||||||||||
MAX | 2.05 | 3.50 | 1.61 | 2.50 | 2.61 | 2.97 | 3.64 | 3.76 | 2.42 | 2.90 | 2.11 | 1.60 | 3.76 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.02 | 0.15 | 0.00 | 0.07 | 0.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.64 | |||||||||||||
YRS | 37 | 37 | 36 | 37 | 37 | 40 | 40 | 38 | 37 | 38 | 37 | 38 | 26 |