YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.00 | 41.00 | a | 41.00 | 20.00 | 1.00 | a | -12.00 | ----- | z | ||||
1912 | -0.00 | a | -4.00 | a | 12.00 | 16.00 | 19.00 | 34.00 | a | 36.00 | a | 45.00 | 32.00 | 18.00 | 10.00 | a | 2.00 | -4.00 | e | |||||||
1913 | -14.00 | -0.00 | -6.00 | 16.00 | 26.00 | 34.00 | 40.00 | a | 42.00 | 26.00 | 21.00 | 18.00 | -5.00 | -14.00 | a | |||||||||||
1914 | -5.00 | 5.00 | 8.00 | 20.00 | 18.00 | 30.00 | 42.00 | 36.00 | 31.00 | 22.00 | 7.00 | -2.00 | -5.00 | |||||||||||||
1915 | -14.00 | -2.00 | -3.00 | 23.00 | a | 21.00 | 31.00 | 34.00 | 37.00 | 28.00 | 22.00 | 11.00 | -5.00 | -14.00 | a | |||||||||||
1916 | -1.00 | -0.00 | 1.00 | 17.00 | 26.00 | 34.00 | a | 43.00 | 43.00 | 32.00 | 19.00 | a | 8.00 | a | -2.00 | -2.00 | c | |||||||||
1917 | -7.00 | 4.00 | 3.00 | 10.00 | 17.00 | 27.00 | 44.00 | 40.00 | 30.00 | 15.00 | 10.00 | a | 4.00 | a | -7.00 | b | ||||||||||
1918 | -15.00 | 5.00 | 9.00 | 14.00 | 23.00 | 32.00 | 43.00 | 39.00 | 25.00 | 20.00 | -8.00 | -16.00 | -16.00 | |||||||||||||
1919 | -13.00 | -6.00 | 6.00 | 18.00 | a | 30.00 | 27.00 | 44.00 | 43.00 | 37.00 | 22.00 | -6.00 | 9.00 | -13.00 | a | |||||||||||
1920 | -2.00 | 6.00 | 10.00 | a | 13.00 | 23.00 | 33.00 | 40.00 | a | 32.00 | 31.00 | 10.00 | 4.00 | -3.00 | -3.00 | b | ||||||||||
1921 | 6.00 | -6.00 | ----- | z | 10.00 | 23.00 | 30.00 | 40.00 | 43.00 | 33.00 | 17.00 | 3.00 | 2.00 | ----- | z | |||||||||||
1922 | -3.00 | 3.00 | 6.00 | 10.00 | 14.00 | 29.00 | 41.00 | 41.00 | 35.00 | 13.00 | 3.00 | 10.00 | -3.00 | |||||||||||||
1923 | 6.00 | 1.00 | 6.00 | 20.00 | 21.00 | 30.00 | 43.00 | 42.00 | 28.00 | 19.00 | 3.00 | -8.00 | -8.00 | |||||||||||||
1924 | -12.00 | 7.00 | 5.00 | 11.00 | 28.00 | 32.00 | 40.00 | 39.00 | ----- | z | 18.00 | 6.00 | ----- | z | ----- | z | ||||||||||
1925 | -8.00 | a | 9.00 | 8.00 | c | 19.00 | 27.00 | 25.00 | 41.00 | 37.00 | ----- | z | 24.00 | 9.00 | 2.00 | ----- | z | |||||||||
1926 | -6.00 | a | -4.00 | 4.00 | 20.00 | 20.00 | 27.00 | 36.00 | 38.00 | 34.00 | 24.00 | 14.00 | -14.00 | -14.00 | a | |||||||||||
1927 | 6.00 | 14.00 | -1.00 | 7.00 | 21.00 | 27.00 | 39.00 | 42.00 | 32.00 | 22.00 | 14.00 | 4.00 | -1.00 | |||||||||||||
1928 | 4.00 | -9.00 | 10.00 | 4.00 | ----- | z | 26.00 | a | 39.00 | 40.00 | i | 32.00 | a | 17.00 | 6.00 | a | ----- | 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 | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -4.59 | 1.35 | 4.88 | 14.59 | 22.31 | 29.88 | 40.72 | 40.00 | 31.69 | 19.06 | 6.28 | -2.13 | -8.33 | |||||||||||||
S.D. | 7.43 | 6.10 | 5.02 | 5.29 | 4.32 | 3.00 | 3.34 | 3.26 | 4.01 | 3.72 | 6.59 | 7.66 | 5.57 | |||||||||||||
SKEW | 0.08 | 0.17 | -0.70 | -0.33 | -0.01 | -0.03 | -0.05 | -0.76 | 0.45 | -0.82 | -0.48 | -0.27 | -0.06 | |||||||||||||
MAX | 6.00 | 14.00 | 12.00 | 23.00 | 30.00 | 34.00 | 48.00 | 45.00 | 41.00 | 24.00 | 18.00 | 10.00 | -1.00 | |||||||||||||
MIN | -15.00 | -9.00 | -6.00 | 4.00 | 14.00 | 25.00 | 34.00 | 32.00 | 25.00 | 10.00 | -8.00 | -16.00 | -16.00 | |||||||||||||
YRS | 17 | 17 | 16 | 17 | 16 | 17 | 18 | 17 | 16 | 18 | 18 | 16 | 12 |