YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1894 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1895 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -3.00 | -16.00 | ----- | z | ||
1896 | -3.00 | -11.00 | d | -6.00 | -1.00 | b | 20.00 | 32.00 | 35.00 | 36.00 | 26.00 | 13.00 | -19.00 | a | 2.00 | -19.00 | g | |||||||||
1897 | -11.00 | -17.00 | -10.00 | 3.00 | 25.00 | 24.00 | 27.00 | ----- | z | 33.00 | 10.00 | -2.00 | -12.00 | ----- | z | |||||||||||
1898 | -19.00 | -2.00 | -18.00 | 9.00 | 16.00 | 23.00 | 32.00 | 33.00 | 17.00 | 8.00 | -6.00 | a | ----- | z | ----- | z | ||||||||||
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1908 | ----- | z | ----- | 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 | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 34.00 | m | 24.00 | a | 12.00 | -3.00 | 2.00 | ----- | z | |||
1959 | -18.00 | -7.00 | -4.00 | a | 6.00 | 22.00 | 24.00 | 29.00 | 32.00 | 22.00 | 20.00 | -3.00 | -6.00 | -18.00 | a | |||||||||||
1960 | -24.00 | a | -20.00 | -2.00 | a | 8.00 | 17.00 | 30.00 | 32.00 | 30.00 | a | 26.00 | 16.00 | a | -0.00 | -21.00 | -24.00 | d | ||||||||
1961 | -10.00 | -8.00 | -11.00 | 7.00 | 20.00 | 25.00 | 31.00 | 32.00 | 20.00 | 16.00 | -4.00 | -25.00 | -25.00 | |||||||||||||
1962 | -20.00 | -25.00 | -20.00 | 14.00 | 14.00 | 25.00 | 30.00 | 28.00 | 22.00 | 20.00 | -4.00 | -20.00 | -25.00 | |||||||||||||
1963 | -36.00 | -9.00 | a | -12.00 | -4.00 | 22.00 | 26.00 | 31.00 | 37.00 | 28.00 | 21.00 | 2.00 | -13.00 | -36.00 | a | |||||||||||
1964 | -18.00 | -17.00 | -12.00 | 3.00 | 19.00 | 25.00 | 33.00 | 24.00 | 26.00 | 13.00 | -5.00 | -20.00 | -20.00 | |||||||||||||
1965 | -12.00 | -25.00 | -14.00 | 3.00 | 17.00 | 23.00 | 31.00 | 30.00 | 17.00 | 15.00 | -4.00 | a | -7.00 | -25.00 | a | |||||||||||
1966 | -18.00 | -18.00 | -5.00 | 6.00 | 21.00 | 26.00 | 33.00 | 32.00 | 25.00 | 15.00 | 6.00 | b | -18.00 | -18.00 | b | |||||||||||
1967 | -20.00 | a | -9.00 | -7.00 | 10.00 | 8.00 | 24.00 | 36.00 | 33.00 | 25.00 | 16.00 | -1.00 | -14.00 | -20.00 | a | |||||||||||
1968 | -12.00 | -5.00 | -5.00 | 4.00 | 14.00 | 25.00 | 27.00 | 27.00 | 21.00 | 8.00 | -3.00 | -17.00 | -17.00 | |||||||||||||
1969 | -19.00 | -14.00 | a | -12.00 | 14.00 | 22.00 | 23.00 | 31.00 | 36.00 | 25.00 | 2.00 | -7.00 | a | -13.00 | -19.00 | b | ||||||||||
1970 | -19.00 | a | -2.00 | -10.00 | -0.00 | 10.00 | 23.00 | 29.00 | a | 34.00 | 21.00 | -1.00 | -0.00 | -14.00 | -19.00 | b | ||||||||||
1971 | -33.00 | a | -23.00 | a | -15.00 | 10.00 | 18.00 | 22.00 | 32.00 | 35.00 | 14.00 | -2.00 | -4.00 | -17.00 | a | -33.00 | c | |||||||||
1972 | -22.00 | -12.00 | -0.00 | 10.00 | 19.00 | 28.00 | 33.00 | 30.00 | 22.00 | 11.00 | a | -8.00 | -21.00 | -22.00 | a | |||||||||||
1973 | -15.00 | a | -13.00 | -5.00 | -4.00 | a | 18.00 | 24.00 | 29.00 | 33.00 | 19.00 | 13.00 | -4.00 | -14.00 | a | -15.00 | c | |||||||||
1974 | -20.00 | -21.00 | -0.00 | -0.00 | 15.00 | 22.00 | a | 33.00 | 30.00 | 20.00 | 14.00 | -8.00 | a | -19.00 | -21.00 | b | ||||||||||
1975 | -12.00 | -15.00 | -15.00 | -7.00 | 4.00 | 24.00 | 34.00 | 30.00 | 23.00 | -0.00 | -13.00 | a | -6.00 | -15.00 | a | |||||||||||
1976 | -22.00 | -15.00 | -15.00 | 14.00 | 18.00 | 20.00 | 32.00 | 29.00 | 22.00 | 9.00 | -13.00 | -4.00 | -22.00 | |||||||||||||
1977 | -15.00 | -11.00 | -13.00 | 10.00 | 16.00 | 27.00 | 32.00 | 28.00 | 23.00 | 18.00 | -0.00 | a | -11.00 | -15.00 | a | |||||||||||
1978 | -10.00 | -19.00 | b | 2.00 | 12.00 | a | 16.00 | 29.00 | 30.00 | 29.00 | 17.00 | 17.00 | a | -0.00 | -27.00 | a | -27.00 | e | ||||||||
1979 | -24.00 | -18.00 | -5.00 | a | -9.00 | ----- | z | 25.00 | 33.00 | 30.00 | 26.00 | 5.00 | -12.00 | -7.00 | ----- | z | ||||||||||
1980 | -6.00 | a | -12.00 | -8.00 | a | -11.00 | 17.00 | 25.00 | 33.00 | 28.00 | 23.00 | 12.00 | -4.00 | -0.00 | -12.00 | b | ||||||||||
1981 | 3.00 | -14.00 | 1.00 | -2.00 | 21.00 | 28.00 | 36.00 | 33.00 | 28.00 | 7.00 | 1.00 | -11.00 | -14.00 | |||||||||||||
1982 | -15.00 | -24.00 | -11.00 | 5.00 | 17.00 | 22.00 | 28.00 | 36.00 | 22.00 | 5.00 | -3.00 | -14.00 | -24.00 | |||||||||||||
1983 | -3.00 | -11.00 | -5.00 | -5.00 | 18.00 | a | 27.00 | 33.00 | 36.00 | 19.00 | 17.00 | -7.00 | a | -19.00 | -19.00 | b | ||||||||||
1984 | -29.00 | -9.00 | -10.00 | 6.00 | 10.00 | 9.00 | 21.00 | 22.00 | 10.00 | 4.00 | -15.00 | -15.00 | -29.00 | |||||||||||||
1985 | -23.00 | -29.00 | -12.00 | a | 12.00 | 19.00 | 25.00 | 35.00 | 29.00 | 16.00 | 16.00 | -11.00 | -10.00 | -29.00 | a | |||||||||||
1986 | -3.00 | -17.00 | -2.00 | 11.00 | 15.00 | 30.00 | 32.00 | 34.00 | 25.00 | 14.00 | -6.00 | -9.00 | -17.00 | |||||||||||||
1987 | -8.00 | -3.00 | -6.00 | a | 13.00 | 25.00 | 29.00 | 31.00 | a | 33.00 | 26.00 | 20.00 | -3.00 | -11.00 | a | -11.00 | c | |||||||||
1988 | -13.00 | a | -0.00 | a | -8.00 | a | 7.00 | a | 20.00 | a | 21.00 | 38.00 | 37.00 | 24.00 | 24.00 | -1.00 | -16.00 | -16.00 | e | |||||||
1989 | -19.00 | a | -16.00 | a | 1.00 | 17.00 | 22.00 | 29.00 | 35.00 | 28.00 | 26.00 | 7.00 | -0.00 | -9.00 | -19.00 | b | ||||||||||
1990 | -10.00 | -16.00 | -2.00 | 16.00 | c | 18.00 | 21.00 | 25.00 | 19.00 | 25.00 | 14.00 | -7.00 | b | -26.00 | b | -26.00 | g | |||||||||
1991 | -11.00 | -3.00 | a | -4.00 | a | 4.00 | 19.00 | 30.00 | c | 36.00 | 36.00 | 21.00 | a | 2.00 | -12.00 | -10.00 | -12.00 | f | ||||||||
1992 | -10.00 | a | -12.00 | a | -4.00 | 12.00 | 23.00 | 24.00 | 24.00 | 22.00 | 20.00 | 15.00 | -9.00 | a | -13.00 | -13.00 | c | |||||||||
1993 | -15.00 | a | -8.00 | -3.00 | a | 9.00 | ----- | z | ----- | z | 30.00 | j | 32.00 | 22.00 | 7.00 | d | -9.00 | -10.00 | ----- | z | ||||||
1994 | -20.00 | -15.00 | 3.00 | 11.00 | 20.00 | 28.00 | d | 32.00 | a | 38.00 | i | 25.00 | g | 17.00 | a | -5.00 | a | -11.00 | b | -20.00 | y | |||||
1995 | -12.00 | c | -1.00 | a | -13.00 | b | 11.00 | a | 24.00 | c | 25.00 | 30.00 | 38.00 | a | 21.00 | ----- | z | 4.00 | -4.00 | c | ----- | z | ||||
1996 | -14.00 | a | -12.00 | -1.00 | 14.00 | c | 26.00 | g | 28.00 | 38.00 | a | 33.00 | a | 18.00 | a | 6.00 | d | 2.00 | c | -17.00 | c | -17.00 | x | |||
1997 | -9.00 | b | -5.00 | a | -7.00 | a | 2.00 | a | 20.00 | b | 30.00 | 30.00 | a | 37.00 | e | 30.00 | b | 8.00 | a | -3.00 | b | -10.00 | c | -10.00 | u | |
1998 | -6.00 | -15.00 | a | -14.00 | 9.00 | a | 21.00 | b | 25.00 | a | 41.00 | a | 37.00 | 26.00 | c | 17.00 | 3.00 | a | -9.00 | a | -15.00 | k | ||||
1999 | -2.00 | a | -3.00 | 14.00 | 4.00 | b | 15.00 | a | 21.00 | 37.00 | b | 35.00 | a | 25.00 | 15.00 | -0.00 | -8.00 | -8.00 | g | |||||||
2000 | -9.00 | -3.00 | -3.00 | 7.00 | 24.00 | a | 31.00 | l | 34.00 | 40.00 | 24.00 | 21.00 | -9.00 | a | -5.00 | b | -9.00 | p | ||||||||
2001 | -10.00 | b | -19.00 | 1.00 | 11.00 | d | 19.00 | b | 21.00 | a | 34.00 | a | 28.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -14.70 | -12.67 | -6.67 | 6.11 | 18.09 | 24.93 | 31.96 | 31.61 | 22.56 | 11.93 | -4.51 | -12.50 | -20.55 | |||||||||||||
S.D. | 8.00 | 7.17 | 6.52 | 6.79 | 4.39 | 3.85 | 3.75 | 4.56 | 4.25 | 6.38 | 5.22 | 6.73 | 6.06 | |||||||||||||
SKEW | -0.34 | -0.10 | 0.43 | -0.70 | -1.03 | -1.36 | -0.41 | -0.65 | -0.42 | -0.40 | -0.52 | 0.02 | -0.70 | |||||||||||||
MAX | 3.00 | -0.00 | 14.00 | 17.00 | 25.00 | 32.00 | 41.00 | 40.00 | 33.00 | 24.00 | 6.00 | 2.00 | -11.00 | |||||||||||||
MIN | -36.00 | -29.00 | -20.00 | -11.00 | 4.00 | 9.00 | 21.00 | 19.00 | 10.00 | -2.00 | -19.00 | -27.00 | -36.00 | |||||||||||||
YRS | 46 | 46 | 46 | 46 | 43 | 44 | 45 | 44 | 45 | 45 | 47 | 46 | 29 |