YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.03 | 0.00 | 5.36 | 2.21 | 0.44 | 10.04 | g | |||||
1909 | 0.01 | ----- | z | 1.50 | 1.18 | 1.55 | 4.86 | ----- | z | 3.65 | 2.95 | 0.05 | 0.79 | 0.91 | 17.45 | b | ||||||||||
1910 | 0.20 | 0.02 | 0.92 | 0.48 | 2.59 | 1.29 | 1.78 | 3.76 | 2.60 | 0.10 | 0.11 | 0.22 | 14.07 | |||||||||||||
1911 | ----- | z | 0.10 | 0.25 | 3.25 | 1.47 | 0.80 | 1.77 | 3.21 | 0.67 | 2.81 | 0.05 | 0.50 | 14.88 | a | |||||||||||
1912 | 1.10 | 1.28 | 2.55 | 0.66 | 2.76 | 1.70 | 2.79 | 4.62 | 2.32 | 0.80 | 0.40 | 0.16 | 21.14 | |||||||||||||
1913 | 0.08 | 0.35 | 1.19 | 1.86 | a | 3.70 | 2.53 | 2.59 | 0.42 | 5.16 | q | ----- | z | ----- | z | 1.75 | 14.47 | c | ||||||||
1914 | 0.00 | 0.12 | 0.00 | 3.60 | x | 2.60 | 6.22 | 0.50 | 3.11 | 0.05 | 1.01 | 0.00 | 0.32 | 13.93 | a | |||||||||||
1915 | 0.40 | 0.25 | 1.80 | 6.99 | w | 3.79 | c | 5.21 | 3.43 | 3.17 | 1.70 | 1.58 | 0.00 | ----- | z | 21.33 | b | |||||||||
1916 | 0.30 | a | 0.10 | 0.00 | 0.60 | 1.55 | 2.32 | 1.77 | 3.10 | ----- | z | 0.60 | ----- | z | 0.27 | 10.61 | b | |||||||||
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.96 | 1.99 | x | 1.92 | 1.29 | 0.36 | 0.00 | 0.10 | 5.63 | f | ||||||
1918 | 0.19 | 0.25 | 0.73 | 2.12 | 1.06 | 1.09 | 6.73 | 3.03 | 2.20 | 0.86 | 0.18 | 1.25 | 19.69 | |||||||||||||
1919 | 0.03 | 0.98 | 0.18 | 1.43 | 2.62 | 3.99 | 0.89 | 0.90 | 1.84 | 1.17 | 1.12 | 0.44 | 15.59 | |||||||||||||
1920 | 0.11 | 0.20 | 0.41 | 4.63 | 2.19 | 4.17 | 2.51 | 3.23 | 0.25 | y | 0.93 | y | ----- | z | ----- | z | 17.45 | d | ||||||||
1921 | ----- | z | ----- | z | 0.75 | 1.17 | 1.66 | 1.78 | 1.59 | 2.62 | 0.58 | v | 2.85 | 0.27 | w | 0.51 | 12.93 | d | ||||||||
1922 | 0.26 | x | 0.22 | u | ----- | z | 3.55 | 1.96 | 1.36 | 2.98 | 1.72 | 0.27 | 0.05 | 1.50 | 0.03 | 13.42 | c | |||||||||
1923 | 0.05 | 0.45 | 1.54 | 2.42 | ----- | z | ----- | z | 4.65 | 3.89 | 0.83 | 1.81 | 0.30 | 0.43 | 16.37 | b | ||||||||||
1924 | 0.00 | 0.40 | a | 1.68 | s | 0.42 | 3.00 | 1.44 | 0.66 | ----- | z | 4.42 | 1.72 | 0.05 | 1.53 | 13.64 | b | |||||||||
1925 | ----- | z | 0.00 | 0.48 | 1.25 | 2.01 | 2.89 | 3.10 | w | 1.29 | 1.80 | 2.03 | 0.44 | 0.83 | a | 13.02 | b | |||||||||
1926 | 0.25 | 0.33 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.58 | j | ||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.85 | v | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1928 | ----- | z | 0.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.30 | 1.95 | 0.70 | a | 0.02 | 3.17 | g | ||||
1929 | 0.01 | 0.75 | 0.41 | e | 3.59 | v | 1.11 | 0.88 | 1.52 | 0.90 | y | 2.52 | 1.57 | 0.74 | 0.03 | 9.54 | b | |||||||||
1930 | 0.48 | 0.30 | 0.02 | 1.84 | 6.05 | 2.51 | 3.97 | 3.98 | 2.30 | ----- | z | 2.16 | 0.03 | 23.64 | a | |||||||||||
1931 | 0.00 | 0.43 | 1.36 | 0.56 | 0.44 | w | 2.22 | 1.94 | 1.01 | 1.32 | 0.24 | 0.34 | 0.83 | 10.25 | a | |||||||||||
1932 | 0.07 | 0.08 | 0.06 | x | 2.89 | 1.20 | 3.04 | 2.93 | 2.66 | v | 0.23 | 1.18 | 0.01 | 0.13 | 11.76 | b | ||||||||||
1933 | 0.00 | 0.00 | 0.74 | 2.10 | v | 4.18 | n | ----- | z | 2.15 | x | 5.95 | 1.87 | 0.00 | 0.02 | ----- | z | 8.58 | e | |||||||
1934 | 0.02 | 0.20 | 0.20 | ----- | z | ----- | z | ----- | z | 1.14 | 1.56 | 0.46 | 0.00 | 0.16 | 0.08 | 3.82 | c | |||||||||
1935 | 0.00 | 0.10 | 0.18 | 2.43 | 1.85 | p | 2.80 | s | 0.50 | 1.27 | 1.33 | 0.03 | 0.18 | 0.12 | 6.14 | b | ||||||||||
1936 | 0.16 | 0.02 | 0.26 | 1.61 | 3.19 | 2.92 | 2.86 | 0.83 | 0.55 | 0.34 | 0.04 | 0.09 | 12.87 | |||||||||||||
1937 | 0.57 | 0.02 | 0.80 | 0.23 | 1.45 | 5.27 | 2.25 | 1.53 | 1.29 | 0.32 | 0.19 | 0.88 | 14.80 | |||||||||||||
1938 | 0.08 | 0.16 | 1.19 | 3.69 | 3.06 | 2.81 | 2.20 | 0.92 | 3.43 | 0.03 | 0.11 | 0.60 | 18.28 | |||||||||||||
1939 | 1.06 | 0.37 | 1.68 | 0.71 | 2.41 | 3.01 | 1.18 | 0.70 | 0.28 | 0.90 | 0.00 | 0.89 | 13.19 | |||||||||||||
1940 | 0.79 | 0.22 | 1.20 | 1.22 | 0.37 | 3.36 | 0.91 | 0.77 | 0.95 | 0.35 | 0.51 | b | 0.52 | a | 11.17 | |||||||||||
1941 | 0.53 | 0.28 | a | 1.15 | 2.35 | a | 1.33 | 2.54 | 3.48 | 3.05 | 2.60 | 1.33 | 0.13 | 0.84 | a | 19.61 | ||||||||||
1942 | 0.50 | 1.46 | a | 0.45 | a | 5.51 | 4.43 | a | 4.24 | 2.26 | 1.86 | 1.66 | 2.21 | 0.43 | a | 0.20 | 25.21 | |||||||||
1943 | 0.10 | 0.29 | 0.87 | 1.57 | 3.17 | 2.10 | 3.86 | 1.49 | 0.00 | 0.82 | 0.00 | 0.92 | 15.19 | |||||||||||||
1944 | 0.90 | 0.48 | 1.17 | 2.50 | 2.64 | 0.98 | 7.26 | 1.66 | 0.44 | 0.34 | 1.46 | 0.37 | 20.20 | |||||||||||||
1945 | 0.51 | 0.07 | 0.03 | 1.91 | 2.00 | 4.10 | a | 5.31 | 3.25 | 2.35 | 0.05 | 0.20 | 0.29 | 20.07 | ||||||||||||
1946 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 1.42 | 0.82 | 1.22 | 2.07 | 1.46 | 1.38 | 0.00 | 8.37 | d | ||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.03 | 1.21 | 0.49 | 2.73 | i | |||
1948 | 0.22 | 0.39 | a | 1.29 | 0.21 | 1.12 | 4.27 | 1.32 | 1.55 | 0.84 | 1.64 | 0.77 | 0.38 | 14.00 | ||||||||||||
1949 | 0.50 | b | 0.00 | 3.18 | 0.57 | 6.55 | 4.56 | 2.24 | 3.72 | 1.53 | 1.42 | 0.13 | 0.05 | 24.45 | ||||||||||||
1950 | 0.34 | 0.20 | 0.75 | 1.78 | 1.63 | 1.24 | 3.30 | 2.83 | 1.64 | 0.22 | 0.47 | 0.40 | 14.80 | |||||||||||||
1951 | 0.25 | 0.21 | 0.26 | 2.09 | 2.44 | 5.70 | 1.41 | 2.52 | 3.77 | 2.36 | 0.10 | 0.86 | 21.97 | |||||||||||||
1952 | 0.42 | 1.39 | 1.01 | 2.61 | 5.02 | 1.50 | 1.44 | 1.77 | 0.85 | 0.30 | 1.24 | 0.28 | 17.83 | |||||||||||||
1953 | 0.24 | 1.11 | 1.21 | 4.40 | 0.51 | 3.80 | 1.18 | 3.32 | 0.10 | 1.24 | 1.21 | 0.37 | 18.69 | |||||||||||||
1954 | 0.08 | 0.00 | 1.06 | 0.44 | 1.40 | 1.14 | 0.65 | 1.38 | 2.69 | 0.72 | 0.16 | 0.20 | 9.92 | |||||||||||||
1955 | 0.46 | 0.74 | a | 0.44 | 1.89 | 4.85 | 3.47 | 0.80 | 1.41 | 1.11 | 0.22 | 0.76 | 0.05 | 16.20 | ||||||||||||
1956 | 0.44 | 0.48 | 0.42 | 0.83 | 1.44 | 3.63 | 2.69 | 4.55 | 0.13 | 0.14 | 1.79 | a | 0.42 | 16.96 | ||||||||||||
1957 | 0.18 | 0.00 | 0.91 | 2.58 | 6.18 | 3.58 | 3.39 | 1.62 | 0.15 | 1.15 | 0.38 | 0.32 | 20.44 | |||||||||||||
1958 | 0.26 | 0.42 | 1.88 | 3.05 | 1.61 | 2.48 | 4.72 | 1.48 | 2.13 | ----- | z | ----- | z | ----- | z | 18.03 | c | |||||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | 1.70 | 4.39 | 2.18 | 1.92 | 1.38 | 2.55 | 0.00 | 0.70 | 14.82 | d | ||||||||
1998 | 0.02 | 0.50 | 0.05 | 0.50 | 2.59 | 4.14 | 5.54 | 1.69 | 0.25 | 1.83 | 1.22 | 0.21 | 18.54 | |||||||||||||
1999 | 0.00 | 0.34 | 0.22 | 2.80 | 1.63 | 3.26 | 1.73 | 2.57 | 2.28 | 0.08 | 0.07 | 0.06 | 15.04 | |||||||||||||
2000 | 0.54 | 0.33 | 3.70 | 1.98 | 0.15 | 0.00 | 0.81 | 3.97 | 3.09 | 1.58 | ----- | z | ----- | z | 16.15 | b | ||||||||||
2001 | 0.25 | a | 0.30 | 0.87 | 2.04 | 2.24 | 0.91 | 3.50 | 1.99 | 2.14 | 0.94 | 0.94 | 0.00 | 16.12 | ||||||||||||
2002 | 0.09 | 0.13 | 0.27 | 0.93 | 0.51 | 2.02 | 1.33 | 0.94 | 0.89 | 1.33 | 0.10 | 0.00 | 8.54 | |||||||||||||
2003 | 0.13 | 0.75 | 2.02 | 1.37 | 2.26 | 2.49 | 3.35 | 1.32 | 2.10 | 0.19 | 0.03 | 0.18 | 16.19 | |||||||||||||
2004 | 0.05 | 0.08 | 0.60 | 1.90 | 1.67 | 1.73 | 2.39 | 1.49 | 1.93 | 0.84 | 0.27 | 0.10 | 13.05 | |||||||||||||
2005 | 0.34 | 0.09 | 0.50 | 1.69 | 2.34 | 3.77 | 2.36 | 2.06 | 0.02 | 2.69 | 0.00 | 0.00 | 15.86 | |||||||||||||
2006 | 0.33 | 0.84 | 1.16 | 0.63 | 0.53 | 1.70 | 0.62 | 1.97 | 1.18 | 0.80 | 0.06 | 1.14 | 10.96 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.27 | 0.36 | 0.92 | 1.84 | 2.35 | 2.78 | 2.42 | 2.27 | 1.46 | 1.08 | 0.51 | 0.42 | 16.58 | |||||||||||||
S.D. | 0.27 | 0.36 | 0.79 | 1.20 | 1.47 | 1.43 | 1.56 | 1.19 | 1.07 | 1.00 | 0.59 | 0.41 | 3.98 | |||||||||||||
SKEW | 1.30 | 1.54 | 1.47 | 0.92 | 1.18 | 0.34 | 1.15 | 0.77 | 0.48 | 1.60 | 1.29 | 1.27 | 0.14 | |||||||||||||
MAX | 1.10 | 1.46 | 3.70 | 5.51 | 6.55 | 6.22 | 7.26 | 5.95 | 4.42 | 5.36 | 2.21 | 1.75 | 25.21 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.21 | 0.15 | 0.00 | 0.50 | 0.42 | 0.00 | 0.00 | 0.00 | 0.00 | 8.54 | |||||||||||||
YRS | 51 | 52 | 50 | 48 | 49 | 52 | 52 | 54 | 54 | 55 | 53 | 54 | 32 |