YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.96 | y | 1.90 | 1.90 | k | |
1911 | 2.39 | 2.41 | 1.06 | q | 2.76 | 1.48 | 1.95 | 0.86 | 1.07 | 1.00 | ----- | z | 1.95 | 0.40 | 16.27 | b | ||||||||||
1912 | ----- | z | 2.69 | 1.45 | s | 1.40 | 0.84 | 1.84 | 2.29 | 1.39 | ----- | z | ----- | z | ----- | z | ----- | z | 10.45 | f | ||||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.70 | 2.19 | b | 1.91 | 1.65 | i | ----- | z | 4.80 | i | ||
1919 | ----- | z | ----- | z | ----- | z | ----- | z | 1.20 | 0.26 | 1.14 | 0.49 | 1.57 | 3.58 | a | 0.24 | e | 1.85 | 10.33 | d | ||||||
1920 | 1.07 | 1.81 | 3.68 | 5.05 | 2.23 | 0.63 | 1.18 | 1.95 | 2.21 | 2.45 | 2.43 | 2.83 | 27.52 | |||||||||||||
1921 | 1.50 | 2.56 | 3.61 | 2.78 | a | 1.33 | 2.65 | b | 2.60 | 4.81 | 0.67 | 1.61 | 1.08 | 2.83 | 28.03 | |||||||||||
1922 | 1.75 | 2.63 | 3.63 | s | 2.42 | 1.23 | d | 0.47 | 1.68 | 1.95 | 0.84 | 0.87 | 2.14 | a | 4.34 | 20.32 | a | |||||||||
1923 | ----- | z | ----- | z | ----- | z | 3.33 | 1.87 | 1.19 | 2.59 | 2.55 | 2.09 | 0.53 | y | ----- | z | ----- | z | 13.62 | f | ||||||
1924 | ----- | z | ----- | z | ----- | z | ----- | z | 2.96 | k | 1.27 | 1.49 | 1.16 | 2.30 | 3.65 | 2.66 | 3.27 | b | 15.80 | e | ||||||
1925 | 1.06 | e | 1.93 | h | 2.68 | 0.85 | b | 1.74 | 2.12 | ----- | z | 3.72 | 2.52 | 3.10 | a | 0.97 | 1.07 | 19.83 | b | |||||||
1926 | 1.93 | 1.89 | 2.23 | 1.57 | a | ----- | z | 0.66 | 3.30 | 1.24 | 1.02 | 1.14 | 1.65 | 1.94 | 18.57 | a | ||||||||||
1927 | 1.57 | 2.72 | 1.89 | 1.58 | ----- | z | 2.59 | m | 2.43 | 2.49 | 2.94 | ----- | z | ----- | z | ----- | z | 15.62 | e | |||||||
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.37 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.37 | k | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.71 | 1.43 | 1.87 | 2.78 | 0.56 | 1.11 | a | 9.46 | f | |||||
1948 | 2.05 | 0.92 | 2.61 | 1.49 | 0.12 | 2.18 | 2.26 | 0.78 | 0.54 | 1.30 | 0.93 | 2.73 | b | 17.91 | ||||||||||||
1949 | 1.16 | 1.26 | 1.60 | 0.89 | 2.32 | 2.85 | 1.02 | 0.89 | 1.31 | 1.91 | 0.16 | 0.79 | 16.16 | |||||||||||||
1950 | 2.69 | 0.76 | 1.17 | a | 1.96 | 0.80 | 0.15 | 0.88 | 0.39 | 1.81 | 1.04 | 1.71 | 1.42 | 14.78 | ||||||||||||
1951 | 1.72 | b | 0.78 | 0.45 | 1.87 | 1.66 | 1.68 | 1.16 | 1.87 | 0.45 | 2.05 | 1.33 | 3.53 | b | 18.55 | |||||||||||
1952 | 1.98 | 0.81 | 2.28 | 0.36 | 1.75 | 0.25 | 0.68 | 3.00 | 0.13 | 0.00 | 1.35 | 1.08 | 13.67 | |||||||||||||
1953 | 2.37 | 0.76 | 2.11 | 2.93 | 1.03 | e | 0.40 | 2.11 | 0.74 | 0.08 | 0.62 | 0.89 | 1.65 | 15.69 | ||||||||||||
1954 | 0.89 | 1.21 | 2.02 | 2.09 | 0.99 | 0.39 | 0.63 | 1.55 | 2.69 | 1.87 | 1.09 | 0.96 | 16.38 | |||||||||||||
1955 | 0.96 | 1.61 | 1.57 | 1.46 | 0.85 | 1.00 | 1.13 | 2.61 | 0.20 | 1.68 | 4.46 | a | 1.18 | 18.71 | ||||||||||||
1956 | 3.05 | b | 3.00 | 0.61 | 2.47 | 1.62 | 0.12 | 1.39 | 1.66 | 0.20 | 1.02 | 1.97 | 1.90 | c | 19.01 | |||||||||||
1957 | 4.24 | a | 1.45 | 2.00 | e | 2.84 | c | 3.50 | i | 2.30 | 1.50 | a | 3.17 | 0.65 | 2.10 | 1.81 | 1.94 | 24.00 | a | |||||||
1958 | 0.75 | 2.59 | 1.82 | 1.69 | 0.55 | 0.75 | 0.89 | 0.76 | 2.24 | 0.20 | 1.02 | 1.67 | 14.93 | |||||||||||||
1959 | 1.56 | 2.44 | 3.14 | 1.92 | 1.39 | 2.00 | 0.58 | 2.49 | 3.33 | 2.22 | 1.38 | 0.31 | 22.76 | |||||||||||||
1960 | 1.48 | 2.52 | 2.91 | 1.47 | 2.34 | 0.00 | 0.35 | S | 1.59 | 1.06 | 1.01 | 1.60 | 1.00 | 17.33 | ||||||||||||
1961 | 0.43 | a | 1.69 | 2.16 | 2.84 | a | 1.59 | 0.00 | 1.59 | 1.81 | 6.87 | 1.61 | 0.93 | c | 0.52 | 22.04 | ||||||||||
1962 | 2.44 | a | 3.61 | a | 2.00 | 2.25 | 0.72 | 0.75 | 0.59 | 0.68 | 0.55 | 1.46 | 1.00 | 1.59 | 17.64 | |||||||||||
1963 | 1.25 | 1.13 | 1.15 | 1.04 | 0.10 | 1.32 | 0.15 | 3.24 | 1.33 | 0.50 | 1.00 | 0.55 | 12.76 | |||||||||||||
1964 | 0.95 | 1.33 | 2.13 | 1.97 | 1.13 | 1.89 | 1.57 | 2.60 | 0.34 | 0.56 | 1.58 | 3.90 | 19.95 | |||||||||||||
1965 | 2.52 | 1.03 | 2.49 | 0.97 | 1.85 | 1.92 | 3.73 | 2.39 | 3.16 | 0.40 | 1.87 | 1.09 | 23.42 | |||||||||||||
1966 | 1.06 | 1.28 | 0.95 | 1.05 | 1.52 | 0.28 | 2.69 | 2.17 | 1.02 | 2.56 | 0.44 | 2.68 | 17.70 | |||||||||||||
1967 | 1.82 | 2.25 | 1.65 | 1.73 | 1.89 | 2.80 | 1.31 | 1.16 | 2.37 | 1.39 | 1.46 | 2.65 | 22.48 | |||||||||||||
1968 | 1.20 | 2.84 | 1.41 | 2.71 | 1.59 | 1.17 | 0.96 | 2.55 | 0.81 | 1.51 | 2.93 | 1.57 | 21.25 | |||||||||||||
1969 | 2.70 | 0.96 | 1.03 | 1.49 | 0.39 | 3.94 | 1.10 | 2.21 | 2.01 | 3.98 | 1.77 | 4.09 | 25.67 | |||||||||||||
1970 | 2.39 | 1.34 | 2.52 | 3.57 | 0.64 | 1.80 | 1.67 | 0.42 | 1.13 | 3.25 | 2.47 | 1.67 | 22.87 | |||||||||||||
1971 | 2.42 | 2.67 | 2.40 | 1.98 | 1.32 | 0.59 | 1.02 | 0.85 | 1.55 | 1.45 | 1.88 | 2.04 | 20.17 | |||||||||||||
1972 | 2.07 | 1.92 | 1.61 | 1.53 | 0.83 | 2.49 | 0.32 | 1.66 | 2.30 | 3.76 | 1.48 | 2.90 | 22.87 | |||||||||||||
1973 | 1.03 | 0.83 | 1.68 | 3.78 | 2.33 | 2.04 | 2.94 | 2.04 | 1.53 | 1.12 | 2.89 | 3.66 | 25.87 | |||||||||||||
1974 | 2.21 | 1.55 | 4.22 | 2.89 | 0.20 | 2.26 | 1.50 | 0.41 | 0.74 | 1.22 | 1.10 | 2.98 | 21.28 | |||||||||||||
1975 | 2.65 | 1.69 | 2.42 | 2.01 | 1.93 | 1.17 | 1.53 | 1.06 | 0.71 | 1.10 | 2.38 | 0.83 | 19.48 | |||||||||||||
1976 | 1.56 | 1.58 | 3.13 | 1.47 | 3.42 | 2.35 | 0.87 | 1.00 | 1.76 | 0.42 | 0.59 | 0.52 | 18.67 | |||||||||||||
1977 | 0.66 | 1.08 | 2.11 | 0.69 | 1.39 | 0.20 | 1.20 | 2.95 | 0.91 | 2.38 | 1.39 | 3.12 | 18.08 | |||||||||||||
1978 | 2.53 | g | 2.10 | 2.64 | 2.21 | 2.02 | 1.03 | 0.38 | 0.56 | 0.95 | 1.35 | 1.26 | 2.70 | 17.20 | a | |||||||||||
1979 | 2.58 | 1.87 | b | 3.39 | 1.29 | 2.39 | 0.47 | 0.73 | 2.96 | 0.08 | 1.70 | 3.70 | 0.30 | 21.46 | ||||||||||||
1980 | 4.48 | 3.03 | 2.78 | 1.05 | 1.55 | 0.00 | 1.78 | 0.95 | 0.74 | 1.63 | 0.91 | 0.70 | 19.60 | |||||||||||||
1981 | 0.90 | 0.99 | 2.79 | 0.75 | 4.50 | 2.10 | a | 3.59 | 0.78 | 1.71 | 3.03 | a | 1.39 | 3.56 | a | 26.09 | ||||||||||
1982 | 2.83 | i | 0.84 | a | 2.83 | 2.17 | 2.22 | 0.64 | 2.38 | 1.40 | 2.36 | 2.26 | 1.90 | 1.49 | 20.49 | a | ||||||||||
1983 | 0.93 | 1.71 | 3.15 | 1.41 | 2.67 | 2.28 | 4.71 | 3.13 | 0.73 | 1.48 | 3.49 | 5.90 | 31.59 | |||||||||||||
1984 | 0.88 | 1.02 | 2.86 | 3.41 | b | 1.94 | 5.65 | 2.31 | 2.22 | 1.86 | 3.59 | 2.16 | 2.10 | 30.00 | ||||||||||||
1985 | 2.22 | 1.48 | 1.66 | 3.50 | 1.97 | 1.05 | 1.71 | 0.67 | 1.98 | 2.61 | 4.10 | 1.30 | a | 24.25 | ||||||||||||
1986 | 0.87 | 3.04 | 1.47 | 3.61 | a | 1.40 | b | 1.78 | 2.48 | 2.76 | 2.09 | 2.47 | 1.88 | x | 0.62 | 22.59 | a | |||||||||
1987 | 1.27 | a | 1.40 | 1.88 | 1.59 | 2.21 | 1.43 | 3.24 | 2.09 | 0.53 | 1.28 | 1.69 | 2.51 | a | 21.12 | |||||||||||
1988 | 2.74 | 2.29 | 2.51 | 1.03 | 1.85 | 0.76 | ----- | z | 0.99 | 2.53 | 0.68 | 3.10 | 1.65 | w | 18.48 | b | ||||||||||
1989 | 1.27 | 2.80 | 1.56 | 1.58 | 0.65 | 0.99 | 1.69 | 1.34 | 1.78 | 0.86 | 0.20 | f | 2.04 | 16.56 | a | |||||||||||
1990 | 0.81 | 1.86 | 2.14 | 1.67 | 1.07 | 1.50 | 1.59 | 1.23 | 2.06 | 2.72 | ----- | z | 1.52 | 18.17 | a | |||||||||||
1991 | 1.50 | 1.11 | 3.43 | 2.17 | 1.62 | 1.98 | 2.05 | 1.96 | 1.53 | 1.01 | 2.41 | 0.41 | 21.18 | |||||||||||||
1992 | 0.65 | 1.54 | 1.77 | 1.70 | 2.58 | 1.85 | 2.52 | 0.98 | 1.37 | 1.74 | 1.58 | 1.50 | 19.78 | |||||||||||||
1993 | 1.97 | 2.03 | 1.80 | 2.67 | 1.44 | 1.83 | 0.23 | 0.39 | a | 1.77 | 2.07 | 2.14 | 1.06 | 19.40 | ||||||||||||
1994 | 1.02 | 1.36 | 1.08 | 1.93 | 0.59 | 0.87 | 0.93 | 2.21 | g | 1.08 | o | 0.88 | q | 1.78 | 0.65 | 10.21 | c | |||||||||
1995 | 1.39 | 1.39 | 1.85 | e | 2.91 | a | 4.22 | 2.35 | 1.48 | 0.78 | 2.56 | 1.80 | 2.43 | 1.16 | 24.32 | |||||||||||
1996 | 4.60 | a | 3.56 | a | 0.98 | a | 1.31 | 2.03 | 1.54 | 1.36 | 0.16 | 2.25 | 1.81 | 2.64 | 1.97 | 24.21 | ||||||||||
1997 | 3.46 | a | 0.98 | a | 1.55 | 4.23 | 2.90 | 2.91 | 2.17 | 3.39 | 5.95 | 1.91 | 1.06 | 0.75 | 31.26 | |||||||||||
1998 | 1.22 | d | 1.33 | a | 2.20 | a | 1.67 | b | 0.63 | 1.61 | 2.36 | 1.07 | 1.22 | 2.11 | 0.48 | 5.40 | a | 21.30 | ||||||||
1999 | 2.23 | d | 1.76 | 0.47 | b | 3.24 | a | 1.26 | 1.16 | 1.34 | 2.17 | 1.80 | 0.70 | 0.52 | 2.30 | a | 18.95 | |||||||||
2000 | 2.74 | 1.01 | b | 2.30 | 0.65 | 1.22 | 0.99 | 1.14 | 1.98 | 2.59 | 0.37 | 0.86 | 2.34 | 18.19 | ||||||||||||
2001 | 0.99 | 1.77 | 2.10 | 2.33 | 1.98 | 0.34 | 1.71 | 1.76 | 1.32 | 2.07 | 2.06 | 1.17 | b | 19.60 | ||||||||||||
2002 | 1.75 | a | 1.10 | 1.62 | a | 0.92 | 0.71 | 0.14 | 1.65 | 1.04 | 2.54 | 2.62 | b | 3.32 | 1.08 | 18.49 | ||||||||||
2003 | 1.29 | 2.69 | 2.85 | a | 3.20 | 1.30 | 1.18 | 0.61 | 2.27 | 2.26 | 0.49 | 3.50 | a | 2.11 | 23.75 | |||||||||||
2004 | 1.01 | 1.46 | g | 1.44 | a | 2.59 | a | 1.25 | 2.30 | 1.98 | h | 2.27 | 2.53 | 1.92 | 1.78 | 0.61 | 17.70 | b | ||||||||
2005 | 1.41 | a | 1.10 | c | 2.73 | a | 2.05 | 1.24 | 3.29 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 11.82 | f | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.77 | 1.76 | 2.12 | 2.06 | 1.56 | 1.46 | 1.62 | 1.69 | 1.68 | 1.74 | 1.76 | 1.90 | 20.96 | |||||||||||||
S.D. | 0.92 | 0.75 | 0.80 | 0.95 | 0.85 | 1.04 | 0.91 | 0.95 | 1.17 | 0.94 | 0.95 | 1.22 | 4.28 | |||||||||||||
SKEW | 1.16 | 0.60 | 0.17 | 0.69 | 1.05 | 1.06 | 0.90 | 0.66 | 1.88 | 0.43 | 0.74 | 1.07 | 0.57 | |||||||||||||
MAX | 4.60 | 3.61 | 4.22 | 5.05 | 4.50 | 5.65 | 4.71 | 4.81 | 6.87 | 3.98 | 4.46 | 5.90 | 31.59 | |||||||||||||
MIN | 0.43 | 0.76 | 0.45 | 0.36 | 0.10 | 0.00 | 0.15 | 0.16 | 0.08 | 0.00 | 0.16 | 0.30 | 12.76 | |||||||||||||
YRS | 63 | 64 | 63 | 67 | 65 | 69 | 66 | 69 | 68 | 65 | 63 | 66 | 50 |