YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.00 | 24.00 | 18.00 | -3.00 | -21.00 | -21.00 | ||||||
1964 | -27.00 | -25.00 | -23.00 | 0.00 | 12.00 | 22.00 | 31.00 | 22.00 | 21.00 | 10.00 | -10.00 | -28.00 | -28.00 | |||||||||||||
1965 | -20.00 | -31.00 | -30.00 | 1.00 | 14.00 | 21.00 | 28.00 | 25.00 | 18.00 | 15.00 | -16.00 | -14.00 | -31.00 | |||||||||||||
1966 | -24.00 | -26.00 | -26.00 | -9.00 | 17.00 | 23.00 | 30.00 | 27.00 | 20.00 | 6.00 | -5.00 | -23.00 | -26.00 | |||||||||||||
1967 | -28.00 | -18.00 | -17.00 | 10.00 | 10.00 | 22.00 | 29.00 | 27.00 | 20.00 | -2.00 | -13.00 | -23.00 | -28.00 | |||||||||||||
1968 | -22.00 | -12.00 | -12.00 | -7.00 | 11.00 | 20.00 | 21.00 | 22.00 | 18.00 | 0.00 | -14.00 | -27.00 | -27.00 | |||||||||||||
1969 | -20.00 | -25.00 | -16.00 | 8.00 | 20.00 | 21.00 | 26.00 | 33.00 | 21.00 | 3.00 | -21.00 | -25.00 | -25.00 | |||||||||||||
1970 | -27.00 | -16.00 | -15.00 | -6.00 | 2.00 | 18.00 | 25.00 | 32.00 | 12.00 | 5.00 | -6.00 | -15.00 | -27.00 | |||||||||||||
1971 | -38.00 | -21.00 | -22.00 | 1.00 | 9.00 | 21.00 | 28.00 | 28.00 | 12.00 | 4.00 | -16.00 | -20.00 | -38.00 | |||||||||||||
1972 | -35.00 | -22.00 | -8.00 | 4.00 | 11.00 | 28.00 | 30.00 | 26.00 | 18.00 | 11.00 | -20.00 | -25.00 | -35.00 | |||||||||||||
1973 | -22.00 | -28.00 | -7.00 | -18.00 | 13.00 | 19.00 | 28.00 | 30.00 | 14.00 | 8.00 | 1.00 | a | -23.00 | -28.00 | ||||||||||||
1974 | -23.00 | -28.00 | -5.00 | -6.00 | 13.00 | 22.00 | 30.00 | 26.00 | 14.00 | 13.00 | -14.00 | -33.00 | -33.00 | |||||||||||||
1975 | -36.00 | -33.00 | -20.00 | -16.00 | 11.00 | 21.00 | 30.00 | 25.00 | i | 12.00 | -9.00 | -11.00 | -24.00 | -36.00 | ||||||||||||
1976 | -28.00 | -20.00 | -18.00 | 6.00 | 14.00 | 21.00 | 33.00 | 30.00 | 20.00 | 1.00 | ----- | z | ----- | z | -28.00 | |||||||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.00 | 20.00 | 10.00 | -5.00 | -21.00 | -21.00 | ||||||
1978 | -22.00 | -26.00 | -9.00 | 9.00 | 12.00 | 23.00 | 28.00 | 25.00 | 8.00 | 10.00 | -7.00 | -34.00 | -34.00 | |||||||||||||
1979 | -35.00 | -25.00 | -17.00 | -4.00 | 7.00 | 21.00 | 30.00 | 28.00 | 13.00 | 0.00 | -20.00 | -12.00 | -35.00 | |||||||||||||
1980 | -15.00 | -19.00 | -10.00 | -15.00 | 15.00 | 21.00 | 29.00 | 24.00 | 20.00 | -1.00 | -11.00 | -4.00 | -19.00 | |||||||||||||
1981 | -5.00 | -23.00 | -2.00 | -8.00 | 17.00 | 20.00 | 31.00 | b | 32.00 | a | 22.00 | 6.00 | b | -2.00 | -23.00 | a | -23.00 | |||||||||
1982 | -24.00 | -32.00 | -15.00 | -1.00 | 12.00 | 22.00 | 28.00 | 35.00 | 25.00 | 5.00 | -12.00 | -19.00 | -32.00 | |||||||||||||
1983 | -16.00 | -15.00 | -13.00 | c | -10.00 | 12.00 | 19.00 | 28.00 | 34.00 | a | 13.00 | 16.00 | -18.00 | -21.00 | a | -21.00 | ||||||||||
1984 | -27.00 | -18.00 | -18.00 | -5.00 | 9.00 | 26.00 | d | 33.00 | 33.00 | 17.00 | 1.00 | -1.00 | k | -16.00 | -27.00 | |||||||||||
1985 | -21.00 | -34.00 | -10.00 | -2.00 | 15.00 | 21.00 | 28.00 | 24.00 | 13.00 | 12.00 | k | -8.00 | l | -18.00 | -34.00 | |||||||||||
1986 | -13.00 | n | ----- | z | -10.00 | j | 11.00 | l | 12.00 | 24.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -13.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -24.52 | -23.67 | -14.90 | -3.24 | 12.18 | 21.52 | 28.76 | 28.32 | 17.17 | 5.91 | -11.15 | -21.32 | -29.19 | |||||||||||||
S.D. | 7.73 | 6.13 | 7.04 | 8.05 | 3.72 | 2.23 | 2.64 | 3.97 | 4.47 | 6.64 | 6.43 | 6.71 | 5.21 | |||||||||||||
SKEW | 0.31 | 0.03 | -0.22 | -0.07 | -0.49 | 1.32 | -1.00 | 0.10 | -0.17 | -0.10 | 0.17 | 0.42 | 0.23 | |||||||||||||
MAX | -5.00 | -12.00 | -2.00 | 10.00 | 20.00 | 28.00 | 33.00 | 35.00 | 25.00 | 18.00 | 1.00 | -4.00 | -19.00 | |||||||||||||
MIN | -38.00 | -34.00 | -30.00 | -18.00 | 2.00 | 18.00 | 21.00 | 22.00 | 8.00 | -9.00 | -21.00 | -34.00 | -38.00 | |||||||||||||
NO YRS | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 22 | 23 | 22 | 20 | 22 | 16 |