YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -10.00 | a | ----- | z |
1906 | ----- | z | -7.00 | -23.00 | 13.00 | 21.00 | 30.00 | a | 31.00 | 28.00 | 20.00 | 16.00 | -11.00 | -8.00 | ----- | z | ||||||||||
1907 | -14.00 | 6.00 | 3.00 | 15.00 | 22.00 | 29.00 | 30.00 | 23.00 | 22.00 | 21.00 | 12.00 | -7.00 | -14.00 | |||||||||||||
1908 | -21.00 | -12.00 | -0.00 | 11.00 | 20.00 | 27.00 | a | 27.00 | 24.00 | 13.00 | 13.00 | 10.00 | a | -0.00 | a | -21.00 | c | |||||||||
1909 | -20.00 | a | -4.00 | -0.00 | 8.00 | 19.00 | 26.00 | a | 28.00 | a | 24.00 | 20.00 | 12.00 | -8.00 | -13.00 | -20.00 | c | |||||||||
1910 | -16.00 | -20.00 | a | 12.00 | 14.00 | e | 22.00 | 24.00 | 28.00 | 23.00 | a | 19.00 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1911 | -4.00 | -17.00 | -7.00 | 4.00 | 23.00 | a | 28.00 | 28.00 | 26.00 | c | ----- | 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 | -6.00 | 5.00 | ----- | z | ||
1948 | -7.00 | -11.00 | -9.00 | 10.00 | 16.00 | 32.00 | 28.00 | a | 29.00 | 25.00 | 16.00 | 2.00 | a | -17.00 | -17.00 | b | ||||||||||
1949 | -25.00 | c | -19.00 | a | 3.00 | 14.00 | 24.00 | 26.00 | 29.00 | 30.00 | a | 22.00 | 14.00 | ----- | z | -4.00 | ----- | z | ||||||||
1950 | -28.00 | -26.00 | 2.00 | 7.00 | 18.00 | 27.00 | 29.00 | a | 30.00 | 24.00 | 15.00 | 10.00 | 5.00 | a | -28.00 | b | ||||||||||
1951 | -28.00 | -18.00 | -6.00 | b | 13.00 | 25.00 | a | 25.00 | a | 31.00 | 27.00 | a | 25.00 | a | 18.00 | -0.00 | -11.00 | -28.00 | f | |||||||
1952 | -9.00 | -8.00 | 3.00 | 11.00 | a | 24.00 | 28.00 | 29.00 | 28.00 | 24.00 | 21.00 | a | -1.00 | -5.00 | -9.00 | b | ||||||||||
1953 | 2.00 | -2.00 | 3.00 | 10.00 | 20.00 | 28.00 | 29.00 | 32.00 | 25.00 | 20.00 | 9.00 | a | 2.00 | -2.00 | a | |||||||||||
1954 | -16.00 | 10.00 | -2.00 | 17.00 | 15.00 | 25.00 | 29.00 | 29.00 | 18.00 | 15.00 | 3.00 | a | -9.00 | -16.00 | a | |||||||||||
1955 | -6.00 | -9.00 | -17.00 | 12.00 | a | 22.00 | 28.00 | 29.00 | 29.00 | 20.00 | 20.00 | -18.00 | a | -8.00 | a | -18.00 | c | |||||||||
1956 | -20.00 | a | -21.00 | -10.00 | 11.00 | 24.00 | 29.00 | 30.00 | 29.00 | 23.00 | 12.00 | -2.00 | -8.00 | -21.00 | a | |||||||||||
1957 | -18.00 | -10.00 | 8.00 | 21.00 | 30.00 | 30.00 | 29.00 | 28.00 | 27.00 | 23.00 | -3.00 | 5.00 | -18.00 | |||||||||||||
1958 | -0.00 | 10.00 | -2.00 | a | 16.00 | 25.00 | 32.00 | 33.00 | 33.00 | 26.00 | 18.00 | -7.00 | 14.00 | -7.00 | a | |||||||||||
1959 | -19.00 | -4.00 | 4.00 | 16.00 | 21.00 | 27.00 | 29.00 | 28.00 | 24.00 | 22.00 | 4.00 | 6.00 | -19.00 | |||||||||||||
1960 | -10.00 | -19.00 | -6.00 | 14.00 | 18.00 | 27.00 | 32.00 | 25.00 | 21.00 | 19.00 | 7.00 | -5.00 | -19.00 | |||||||||||||
1961 | -0.00 | 16.00 | 8.00 | 14.00 | 25.00 | 30.00 | b | 33.00 | 32.00 | 19.00 | 17.00 | 1.00 | -19.00 | -19.00 | b | |||||||||||
1962 | -24.00 | -22.00 | -0.00 | 17.00 | 25.00 | 24.00 | 28.00 | 29.00 | 24.00 | 22.00 | 2.00 | -0.00 | -24.00 | |||||||||||||
1963 | -23.00 | 14.00 | 3.00 | 5.00 | 27.00 | a | 30.00 | 28.00 | 30.00 | 32.00 | 12.00 | 8.00 | -9.00 | b | -23.00 | c | ||||||||||
1964 | 2.00 | -2.00 | b | 7.00 | 9.00 | b | 16.00 | 28.00 | 30.00 | c | 29.00 | b | 24.00 | 20.00 | 8.00 | -28.00 | a | -28.00 | j | |||||||
1965 | 1.00 | a | -13.00 | -7.00 | 18.00 | 21.00 | 24.00 | 30.00 | 25.00 | 18.00 | 23.00 | 11.00 | -10.00 | -13.00 | a | |||||||||||
1966 | -5.00 | -0.00 | -9.00 | 14.00 | 21.00 | 25.00 | 32.00 | 29.00 | 28.00 | 15.00 | 12.00 | 7.00 | -9.00 | |||||||||||||
1967 | 4.00 | -3.00 | 2.00 | 8.00 | 19.00 | 30.00 | 32.00 | 34.00 | 25.00 | 24.00 | o | ----- | z | ----- | z | ----- | z | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -12.16 | -7.35 | -1.54 | 12.38 | 21.65 | 27.65 | 29.65 | 28.19 | 22.72 | 17.57 | 1.87 | -5.08 | -16.68 | |||||||||||||
S.D. | 10.34 | 11.66 | 7.97 | 4.08 | 3.57 | 2.35 | 1.67 | 2.94 | 3.90 | 3.65 | 8.06 | 9.37 | 6.40 | |||||||||||||
SKEW | 0.07 | 0.42 | -0.80 | -0.15 | 0.11 | 0.07 | 0.62 | -0.11 | -0.13 | -0.09 | -0.66 | -0.20 | 0.59 | |||||||||||||
MAX | 4.00 | 16.00 | 12.00 | 21.00 | 30.00 | 32.00 | 33.00 | 34.00 | 32.00 | 23.00 | 12.00 | 14.00 | -2.00 | |||||||||||||
MIN | -28.00 | -26.00 | -23.00 | 4.00 | 15.00 | 24.00 | 27.00 | 23.00 | 13.00 | 12.00 | -18.00 | -28.00 | -28.00 | |||||||||||||
YRS | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 23 | 23 | 25 | 19 |