YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | 0.20 | 0.01 | 0.01 | 0.10 | 1.02 | 2.50 | 7.60 | 0.99 | 1.54 | 2.00 | 0.64 | 0.65 | 7.60 | |||||||||||||
1915 | 0.03 | 0.62 | 0.51 | 2.48 | ----- | 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 | ----- | 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 | ----- | 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 | 0.71 | 0.87 | 1.71 | 0.82 | 0.37 | 0.00 | 0.07 | ----- | z | |||||||
1949 | 2.21 | 0.10 | 0.15 | 0.95 | 0.33 | 0.68 | 0.65 | a | 0.70 | 3.50 | 0.35 | 0.09 | 0.20 | 3.50 | a | |||||||||||
1950 | 0.05 | 0.05 | 0.05 | 0.52 | 0.93 | 0.78 | 0.98 | g | 2.40 | 1.06 | 0.45 | 0.00 | 0.00 | l | 2.40 | s | ||||||||||
1951 | 0.02 | 0.00 | h | 0.92 | 0.29 | 1.45 | 1.05 | 0.38 | 1.45 | 0.35 | ----- | 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 | 1.15 | 1.23 | 1.75 | 2.00 | 0.00 | 0.08 | ----- | z | ||||||
1963 | 0.00 | 0.00 | ----- | z | 0.00 | j | 0.92 | 0.82 | 0.40 | 0.90 | 0.76 | 0.16 | 0.45 | 0.28 | ----- | z | ||||||||||
1964 | 0.30 | 0.15 | d | 0.70 | 0.30 | 0.62 | 0.50 | 0.30 | 0.42 | 0.80 | 0.32 | 0.15 | 0.50 | 0.80 | d | |||||||||||
1965 | 0.00 | 0.40 | 0.00 | 0.40 | 0.88 | 1.15 | 1.06 | 1.40 | 0.60 | 0.00 | a | 0.00 | 0.30 | 1.40 | a | |||||||||||
1966 | 0.35 | 0.00 | 0.25 | 1.07 | 1.85 | 0.75 | 1.32 | 1.55 | 0.48 | 0.04 | 0.00 | 0.00 | 1.85 | |||||||||||||
1967 | 0.00 | 0.00 | 0.20 | 0.00 | 0.02 | 3.70 | 0.73 | 0.30 | 1.71 | 0.28 | 0.20 | 0.15 | 3.70 | |||||||||||||
1968 | 0.58 | 0.51 | 1.50 | 0.95 | 0.89 | 0.43 | 1.74 | 1.22 | 0.52 | 0.23 | 0.70 | 0.15 | 1.74 | |||||||||||||
1969 | 0.00 | 0.35 | 0.52 | 2.02 | 1.00 | 0.65 | 0.71 | 0.51 | 2.42 | 1.73 | 0.54 | 0.25 | 2.42 | |||||||||||||
1970 | 0.00 | 0.50 | 1.85 | 0.26 | 0.15 | 1.20 | 0.97 | 0.27 | 0.55 | 0.48 | 0.00 | 0.04 | 1.85 | |||||||||||||
1971 | 0.00 | 0.00 | 0.00 | 0.42 | 0.94 | 0.06 | 1.75 | 1.39 | 3.22 | 0.38 | 0.06 | 0.13 | 3.22 | |||||||||||||
1972 | 0.12 | 0.12 | 0.00 | 0.01 | 0.57 | 1.17 | 0.86 | 1.25 | 0.69 | 1.00 | 0.08 | 0.05 | 1.25 | |||||||||||||
1973 | 0.69 | 0.45 | 0.67 | 0.40 | 0.70 | 0.32 | 1.43 | 0.07 | 0.25 | 1.10 | 0.03 | 0.00 | 1.43 | |||||||||||||
1974 | 0.29 | 0.07 | 0.23 | 0.45 | 0.21 | b | 0.77 | 0.64 | 1.66 | 1.66 | 1.53 | 0.15 | 0.15 | 1.66 | b | |||||||||||
1975 | 0.70 | 0.48 | 0.00 | 0.11 | 1.29 | 1.33 | 4.01 | 0.50 | 2.95 | 0.24 | 0.71 | 0.35 | 4.01 | |||||||||||||
1976 | 0.15 | 0.07 | 0.22 | 1.38 | 0.78 | 0.22 | 1.25 | 0.20 | 0.38 | 0.75 | 0.75 | 0.00 | 1.38 | |||||||||||||
1977 | 0.26 | 0.15 | 0.45 | 2.41 | 0.38 | 0.88 | 0.90 | 0.15 | 0.11 | 0.33 | 0.00 | 0.04 | 2.41 | |||||||||||||
1978 | 0.15 | 0.25 | 0.12 | 0.10 | 1.31 | 0.74 | 0.20 | 0.46 | 1.34 | 1.56 | 1.52 | 0.09 | 1.56 | |||||||||||||
1979 | 0.08 | 0.20 | 0.18 | 0.18 | 0.25 | 2.00 | 4.85 | 0.73 | 0.54 | 0.00 | 0.35 | 0.52 | 4.85 | |||||||||||||
1980 | 0.67 | 0.20 | 0.10 | 0.48 | 0.82 | 0.89 | 0.00 | 1.28 | 2.63 | 0.10 | 0.60 | 0.24 | 2.63 | |||||||||||||
1981 | 0.29 | 1.00 | 0.20 | 1.07 | 0.59 | 0.55 | 1.03 | 0.53 | 0.36 | 1.39 | 0.66 | 0.09 | 1.39 | |||||||||||||
1982 | 0.28 | 0.07 | 0.58 | 0.58 | 0.70 | 1.06 | 1.25 | 0.43 | 0.37 | 0.26 | 0.67 | 0.45 | 1.25 | |||||||||||||
1983 | 0.55 | 0.12 | 0.20 | 0.25 | 1.16 | 0.28 | 0.21 | 0.46 | 0.25 | 2.05 | 1.85 | 0.18 | 2.05 | |||||||||||||
1984 | 0.23 | 0.05 | 0.00 | 0.00 | 1.75 | 2.15 | 0.62 | 1.43 | 1.31 | 0.87 | 1.03 | 0.63 | 2.15 | |||||||||||||
1985 | 0.10 | 0.53 | 0.85 | 0.28 | 0.21 | 2.98 | 1.24 | 0.94 | 0.86 | 1.90 | 0.13 | 0.00 | 2.98 | |||||||||||||
1986 | 0.00 | 0.15 | 0.14 | 0.31 | 0.77 | 1.40 | 0.44 | 1.26 | 1.30 | 1.42 | 2.10 | 1.55 | 2.10 | |||||||||||||
1987 | 0.00 | a | 0.42 | 0.63 | a | 0.29 | 1.87 | 0.83 | 0.00 | 0.30 | 0.40 | 0.24 | 0.00 | 0.15 | 1.87 | b | ||||||||||
1988 | 0.04 | e | 0.11 | 0.97 | 0.52 | 0.77 | 0.78 | 4.00 | 0.27 | 2.42 | 0.00 | 0.00 | ----- | z | ----- | z | ||||||||||
1989 | 0.15 | 0.80 | a | 0.11 | 0.05 | 0.23 | 1.45 | 0.94 | 0.33 | 1.30 | 0.00 | 0.00 | 0.00 | 1.45 | a | |||||||||||
1990 | 0.02 | 0.28 | 1.57 | 1.15 | 0.07 | 0.00 | 0.93 | 1.25 | 0.40 | 1.16 | 0.75 | a | 0.48 | 1.57 | a | |||||||||||
1991 | 0.70 | 0.15 | 0.15 | 0.00 | 0.43 | 0.60 | 0.35 | 0.75 | 1.03 | 0.05 | 0.15 | 0.92 | 1.03 | |||||||||||||
1992 | 0.55 | a | 0.97 | 0.52 | 0.25 | 1.69 | 1.50 | 1.05 | 1.05 | 0.15 | 0.00 | 0.50 | 0.11 | 1.69 | a | |||||||||||
1993 | 0.45 | 0.60 | 1.38 | 0.25 | b | 0.25 | 0.37 | 2.16 | 0.54 | 0.67 | 0.43 | 0.00 | 0.60 | 2.16 | b | |||||||||||
1994 | 0.65 | a | 0.00 | 0.00 | 0.22 | 0.93 | 0.31 | ----- | z | 0.40 | 0.92 | 0.65 | 0.15 | 0.00 | a | ----- | z | |||||||||
1995 | 0.50 | 0.25 | 0.00 | 0.08 | 3.00 | 1.10 | 0.35 | 0.67 | 1.10 | 0.52 | 0.00 | 0.06 | 3.00 | |||||||||||||
1996 | 0.05 | 0.00 | 0.10 | 1.04 | 0.00 | 1.11 | 0.47 | 1.80 | 0.31 | 0.21 | 0.50 | a | 0.00 | 1.80 | a | |||||||||||
1997 | 0.20 | 0.45 | 0.20 | 1.65 | 0.52 | 1.68 | 1.66 | 0.59 | ----- | z | 0.28 | 0.20 | 1.25 | ----- | z | |||||||||||
1998 | 0.00 | 0.22 | 0.33 | 0.00 | 0.53 | 0.43 | 0.63 | 1.00 | 0.05 | 0.85 | ----- | z | 0.40 | ----- | z | |||||||||||
1999 | 0.27 | 0.00 | 0.80 | 1.03 | 0.61 | 1.11 | 0.53 | 0.42 | 0.71 | 0.60 | ----- | z | ----- | z | ----- | z | ||||||||||
2000 | 0.25 | 0.25 | 0.95 | 0.00 | 0.28 | 2.46 | 1.65 | a | 0.76 | a | 0.00 | 1.50 | 0.63 | 0.40 | 2.46 | b | ||||||||||
2001 | 0.35 | 0.21 | 0.37 | 0.01 | 0.90 | 0.22 | a | 0.16 | 0.44 | 0.62 | a | 0.00 | c | 0.66 | 0.00 | 0.90 | e | |||||||||
2002 | 0.54 | 0.57 | 1.48 | 0.40 | 0.30 | a | 1.36 | 0.00 | 0.89 | 0.15 | 1.67 | 0.19 | 1.15 | 1.67 | a | |||||||||||
2003 | 0.00 | 0.62 | 0.14 | g | 0.00 | d | 1.96 | c | 1.40 | 0.56 | s | 0.12 | 0.73 | 1.27 | 0.13 | 0.00 | m | ----- | z | |||||||
2004 | 0.40 | 0.89 | 1.50 | n | 1.42 | 0.00 | 0.60 | b | 1.98 | 1.82 | 3.35 | 1.42 | o | 1.30 | 0.00 | b | ----- | z | ||||||||
2005 | 0.00 | l | 1.10 | b | 0.25 | c | 0.01 | a | 0.95 | b | 0.79 | 1.20 | 0.83 | 0.28 | 1.90 | 0.00 | 0.08 | 1.90 | t | |||||||
2006 | 0.00 | 0.46 | 0.75 | 0.61 | a | 0.00 | 0.16 | 0.76 | 1.25 | e | 1.79 | i | 0.84 | 0.07 | 0.66 | 1.79 | o | |||||||||
2007 | 0.92 | 0.05 | d | 2.30 | 1.40 | o | 0.52 | f | 0.43 | i | 0.30 | 1.30 | 0.77 | h | 0.00 | b | 2.50 | 1.22 | ----- | z | ||||||
2008 | 0.01 | 0.06 | 0.07 | 0.10 | 0.13 | 0.65 | 0.08 | 0.38 | 3.60 | 1.46 | 0.00 | 0.01 | 3.60 | |||||||||||||
2009 | 0.00 | 0.43 | h | 0.24 | 0.02 | 0.18 | 2.49 | 1.20 | 0.18 | 0.32 | b | 0.50 | 0.00 | 0.64 | 2.49 | j | ||||||||||
2010 | 1.83 | 1.19 | 0.59 | 0.54 | 0.65 | ----- | z | ----- | z | 0.52 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.31 | 0.32 | 0.49 | 0.54 | 0.76 | 1.04 | 1.18 | 0.85 | 1.07 | 0.73 | 0.42 | 0.32 | 2.32 | |||||||||||||
S.D. | 0.43 | 0.32 | 0.54 | 0.62 | 0.61 | 0.77 | 1.35 | 0.53 | 0.98 | 0.66 | 0.57 | 0.38 | 1.29 | |||||||||||||
SKEW | 2.66 | 1.11 | 1.50 | 1.59 | 1.27 | 1.39 | 2.89 | 0.63 | 1.29 | 0.64 | 1.90 | 1.55 | 2.19 | |||||||||||||
MAX | 2.21 | 1.19 | 2.30 | 2.48 | 3.00 | 3.70 | 7.60 | 2.40 | 3.60 | 2.05 | 2.50 | 1.55 | 7.60 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | |||||||||||||
YRS | 52 | 51 | 50 | 51 | 51 | 51 | 50 | 54 | 50 | 51 | 50 | 48 | 36 |