YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1893 | -21.00 | a | -27.00 | a | -13.00 | 13.00 | 25.00 | 36.00 | 36.00 | e | 36.00 | j | 20.00 | 12.00 | -13.00 | a | -13.00 | h | ----- | z | ||||||
1894 | -38.00 | a | -15.00 | -6.00 | d | 21.00 | 28.00 | 35.00 | 44.00 | q | ----- | z | 30.00 | b | 25.00 | h | -0.00 | c | -19.00 | c | ----- | z | ||||
1895 | -25.00 | -33.00 | a | -10.00 | 21.00 | 20.00 | l | 37.00 | c | 43.00 | 38.00 | 25.00 | -0.00 | j | -5.00 | w | -10.00 | ----- | z | |||||||
1896 | -18.00 | f | -5.00 | a | -12.00 | 17.00 | ----- | z | ----- | z | 35.00 | g | 37.00 | 23.00 | 15.00 | -18.00 | 2.00 | ----- | z | |||||||
1897 | ----- | z | -19.00 | a | -14.00 | e | 21.00 | 29.00 | e | 32.00 | 45.00 | c | 44.00 | 32.00 | a | 28.00 | h | -14.00 | -13.00 | t | ----- | z | ||||
1898 | -5.00 | e | -10.00 | a | -2.00 | b | 15.00 | 32.00 | f | 40.00 | 43.00 | 40.00 | c | ----- | z | ----- | z | ----- | z | ----- | 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 | ----- | z | ----- | z | 17.00 | b | -0.00 | -19.00 | ----- | z | ||
1959 | -19.00 | -25.00 | 11.00 | 12.00 | 23.00 | 45.00 | 48.00 | 47.00 | 28.00 | 19.00 | -25.00 | 3.00 | -25.00 | |||||||||||||
1960 | -24.00 | -11.00 | -20.00 | 23.00 | 30.00 | 44.00 | 49.00 | 47.00 | 31.00 | 14.00 | -1.00 | -10.00 | -24.00 | |||||||||||||
1961 | -23.00 | a | -5.00 | 13.00 | 16.00 | 21.00 | 43.00 | 49.00 | 52.00 | b | 28.00 | 20.00 | 6.00 | -20.00 | -23.00 | c | ||||||||||
1962 | -23.00 | -38.00 | -26.00 | 19.00 | 36.00 | 44.00 | 44.00 | 48.00 | 31.00 | 17.00 | 14.00 | -15.00 | a | -38.00 | a | |||||||||||
1963 | -26.00 | -10.00 | 16.00 | 21.00 | 26.00 | 48.00 | 53.00 | 43.00 | 35.00 | 23.00 | 10.00 | -23.00 | -26.00 | |||||||||||||
1964 | -31.00 | -3.00 | -12.00 | 20.00 | 31.00 | 36.00 | 48.00 | 38.00 | 31.00 | 18.00 | -17.00 | -24.00 | -31.00 | |||||||||||||
1965 | -22.00 | -22.00 | -12.00 | 25.00 | 31.00 | 46.00 | 52.00 | 43.00 | 26.00 | 22.00 | -4.00 | -3.00 | -22.00 | |||||||||||||
1966 | -32.00 | -16.00 | -4.00 | 15.00 | 23.00 | 43.00 | 56.00 | 44.00 | 34.00 | 24.00 | 2.00 | -18.00 | -32.00 | |||||||||||||
1967 | -16.00 | -15.00 | -3.00 | 22.00 | 18.00 | 45.00 | 40.00 | 37.00 | 28.00 | 15.00 | 1.00 | a | -21.00 | -21.00 | a | |||||||||||
1968 | -26.00 | -19.00 | 1.00 | 16.00 | 23.00 | 42.00 | 45.00 | 45.00 | 37.00 | 24.00 | 2.00 | -24.00 | -26.00 | |||||||||||||
1969 | -26.00 | -14.00 | -6.00 | 27.00 | 34.00 | 34.00 | 46.00 | 46.00 | 40.00 | 20.00 | 4.00 | -18.00 | -26.00 | |||||||||||||
1970 | -35.00 | -14.00 | -0.00 | 19.00 | 27.00 | 40.00 | 45.00 | 47.00 | 34.00 | 24.00 | 4.00 | -16.00 | -35.00 | |||||||||||||
1971 | -17.00 | -28.00 | 1.00 | 19.00 | 28.00 | 43.00 | 38.00 | 42.00 | 30.00 | 21.00 | 5.00 | -10.00 | -28.00 | |||||||||||||
1972 | -29.00 | -17.00 | -4.00 | 20.00 | 32.00 | 42.00 | 42.00 | 44.00 | 30.00 | 6.00 | 13.00 | -20.00 | -29.00 | |||||||||||||
1973 | -22.00 | -19.00 | 20.00 | 16.00 | 29.00 | 46.00 | b | 50.00 | 52.00 | 36.00 | a | ----- | z | 11.00 | b | -27.00 | ----- | z | ||||||||
1974 | -25.00 | -2.00 | c | ----- | z | ----- | z | ----- | z | 39.00 | 46.00 | ----- | z | ----- | z | ----- | z | 9.00 | ----- | z | ----- | z | ||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.00 | 25.00 | -12.00 | a | -15.00 | ----- | z | |||
1976 | -20.00 | -11.00 | -3.00 | 21.00 | 25.00 | 42.00 | 49.00 | 48.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -24.05 | -16.43 | -3.86 | 19.05 | 27.32 | 41.00 | 46.05 | 44.10 | 30.62 | 18.67 | -1.05 | -15.35 | -27.57 | |||||||||||||
S.D. | 7.08 | 9.34 | 11.38 | 3.75 | 4.58 | 4.38 | 4.88 | 4.49 | 4.79 | 4.99 | 10.93 | 8.39 | 4.96 | |||||||||||||
SKEW | 0.43 | -0.50 | 0.37 | 0.04 | -0.08 | -0.47 | -0.09 | -0.04 | -0.25 | -0.82 | -0.62 | 0.91 | -0.69 | |||||||||||||
MAX | -5.00 | -2.00 | 20.00 | 27.00 | 36.00 | 48.00 | 56.00 | 52.00 | 40.00 | 25.00 | 14.00 | 3.00 | -21.00 | |||||||||||||
MIN | -38.00 | -38.00 | -26.00 | 12.00 | 18.00 | 32.00 | 36.00 | 37.00 | 20.00 | 6.00 | -25.00 | -27.00 | -38.00 | |||||||||||||
YRS | 21 | 23 | 22 | 22 | 19 | 22 | 21 | 20 | 21 | 18 | 22 | 20 | 14 |