YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | -11.00 | c | -0.00 | c | 5.00 | 10.00 | a | 18.00 | 30.00 | 37.00 | d | 40.00 | 36.00 | j | 16.00 | 1.00 | -17.00 | -17.00 | u | |||||||
1905 | -16.00 | -25.00 | 10.00 | b | 16.00 | i | 24.00 | 38.00 | 37.00 | 40.00 | 36.00 | n | ----- | 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 | -20.00 | -8.00 | a | 3.00 | a | -17.00 | 24.00 | 26.00 | 39.00 | 39.00 | a | 24.00 | a | 7.00 | -4.00 | -18.00 | -20.00 | d | ||||||||
1946 | -18.00 | -12.00 | -11.00 | 16.00 | 20.00 | 27.00 | 37.00 | 37.00 | 25.00 | 12.00 | a | -0.00 | -6.00 | -18.00 | a | |||||||||||
1947 | -14.00 | a | -2.00 | -1.00 | 6.00 | 29.00 | 31.00 | 39.00 | a | 40.00 | 26.00 | 16.00 | -1.00 | -10.00 | a | -14.00 | c | |||||||||
1948 | -40.00 | -31.00 | -23.00 | 14.00 | 22.00 | 34.00 | 39.00 | 38.00 | 32.00 | 14.00 | -6.00 | a | -5.00 | c | -40.00 | d | ||||||||||
1949 | -30.00 | -26.00 | 9.00 | 5.00 | 22.00 | 30.00 | 43.00 | 37.00 | 32.00 | 6.00 | 8.00 | -14.00 | -30.00 | |||||||||||||
1950 | -21.00 | -5.00 | -3.00 | 5.00 | b | 16.00 | 27.00 | 39.00 | 34.00 | 28.00 | 23.00 | -11.00 | -8.00 | -21.00 | b | |||||||||||
1951 | -8.00 | -29.00 | i | -5.00 | 2.00 | 16.00 | 28.00 | 42.00 | 38.00 | 23.00 | 14.00 | -2.00 | -18.00 | -29.00 | i | |||||||||||
1952 | -16.00 | -14.00 | -6.00 | 18.00 | 28.00 | 37.00 | 39.00 | 38.00 | 31.00 | 14.00 | -18.00 | -18.00 | a | -18.00 | a | |||||||||||
1953 | -4.00 | -15.00 | -17.00 | 7.00 | 13.00 | 29.00 | 41.00 | 37.00 | 28.00 | 17.00 | -10.00 | -15.00 | -17.00 | |||||||||||||
1954 | -11.00 | -0.00 | -1.00 | 16.00 | h | 22.00 | 30.00 | l | 43.00 | 38.00 | 33.00 | 13.00 | 8.00 | -16.00 | -16.00 | t | ||||||||||
1955 | -15.00 | -19.00 | a | -0.00 | 6.00 | 20.00 | 28.00 | 38.00 | 32.00 | 23.00 | 9.00 | -9.00 | -11.00 | -19.00 | a | |||||||||||
1956 | -3.00 | -22.00 | -9.00 | 9.00 | 18.00 | 35.00 | 36.00 | 34.00 | 31.00 | 13.00 | -4.00 | -10.00 | -22.00 | |||||||||||||
1957 | -17.00 | -9.00 | 4.00 | 5.00 | 27.00 | 26.00 | 43.00 | 40.00 | 23.00 | 14.00 | -18.00 | -10.00 | a | -18.00 | a | |||||||||||
1958 | -18.00 | -7.00 | -2.00 | 4.00 | 26.00 | 32.00 | a | 36.00 | 37.00 | 25.00 | 8.00 | -10.00 | -14.00 | a | -18.00 | b | ||||||||||
1959 | -20.00 | -13.00 | b | -2.00 | 9.00 | 24.00 | 33.00 | 38.00 | 34.00 | 20.00 | 13.00 | -12.00 | -8.00 | -20.00 | b | |||||||||||
1960 | -25.00 | -17.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -17.06 | -13.24 | -2.88 | 6.60 | 21.71 | 30.69 | 39.18 | 37.24 | 26.93 | 13.06 | -5.50 | -12.38 | -21.15 | |||||||||||||
S.D. | 8.85 | 9.27 | 8.62 | 7.97 | 4.54 | 3.82 | 2.40 | 2.44 | 4.10 | 4.20 | 7.80 | 4.43 | 6.77 | |||||||||||||
SKEW | -0.75 | -0.26 | -0.69 | -1.53 | -0.17 | 0.52 | 0.45 | -0.68 | 0.07 | 0.30 | 0.14 | 0.13 | -1.91 | |||||||||||||
MAX | -3.00 | -0.00 | 10.00 | 18.00 | 29.00 | 38.00 | 43.00 | 40.00 | 33.00 | 23.00 | 8.00 | -5.00 | -14.00 | |||||||||||||
MIN | -40.00 | -31.00 | -23.00 | -17.00 | 13.00 | 26.00 | 36.00 | 32.00 | 20.00 | 6.00 | -18.00 | -18.00 | -40.00 | |||||||||||||
YRS | 18 | 17 | 17 | 15 | 17 | 16 | 17 | 17 | 15 | 16 | 16 | 16 | 13 |