| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 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 | -32.00 | i | -38.00 | a | -3.00 | ----- | z | 24.00 | 35.00 | 38.00 | ----- | 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 | 46.00 | a | 36.00 | 8.00 | -30.00 | b | -12.00 | b | ----- | z | ||
| 1906 | -37.00 | b | -41.00 | b | -30.00 | a | ----- | 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 | -24.00 | p | -26.00 | c | ----- | z |
| 1912 | -47.00 | b | -31.00 | b | -25.00 | b | 15.00 | c | 31.00 | b | 30.00 | 34.00 | d | 38.00 | c | 22.00 | a | 19.00 | 15.00 | -25.00 | e | -47.00 | x | |||
| 1913 | -40.00 | -31.00 | c | -20.00 | e | 20.00 | c | ----- | z | 32.00 | a | 38.00 | 42.00 | a | 20.00 | a | -0.00 | c | 3.00 | a | -15.00 | a | ----- | z | ||
| 1914 | -28.00 | b | -45.00 | h | -21.00 | a | 15.00 | 27.00 | c | 38.00 | 44.00 | a | ----- | z | 31.00 | m | 16.00 | v | 17.00 | r | ----- | z | ----- | z | ||
| 1915 | -39.00 | f | -12.00 | -11.00 | 18.00 | 26.00 | a | 34.00 | a | 42.00 | 30.00 | 31.00 | 21.00 | -0.00 | a | -22.00 | -39.00 | i | ||||||||
| 1916 | -45.00 | a | -34.00 | -26.00 | -4.00 | 23.00 | 35.00 | b | 48.00 | b | 36.00 | 25.00 | a | 6.00 | -6.00 | g | -36.00 | -45.00 | m | |||||||
| 1917 | -38.00 | -37.00 | -31.00 | 17.00 | 24.00 | a | 26.00 | 36.00 | 32.00 | 24.00 | a | -0.00 | 15.00 | a | -35.00 | -38.00 | c | |||||||||
| 1918 | -36.00 | a | -32.00 | a | -3.00 | 9.00 | 17.00 | a | 38.00 | 36.00 | a | 40.00 | 23.00 | 25.00 | 8.00 | -26.00 | -36.00 | d | ||||||||
| 1919 | -39.00 | -31.00 | -25.00 | 17.00 | 25.00 | c | 32.00 | 46.00 | 39.00 | 30.00 | -11.00 | -23.00 | -31.00 | -39.00 | c | |||||||||||
| 1920 | -35.00 | -33.00 | -23.00 | 2.00 | 21.00 | 35.00 | 41.00 | 38.00 | 25.00 | 24.00 | b | 1.00 | a | -23.00 | a | -35.00 | d | |||||||||
| 1921 | -30.00 | -26.00 | -10.00 | b | 18.00 | 20.00 | 34.00 | 49.00 | 39.00 | 33.00 | 27.00 | a | -15.00 | -29.00 | -30.00 | c | ||||||||||
| 1922 | -40.00 | -27.00 | a | -11.00 | 23.00 | 37.00 | 41.00 | 44.00 | 39.00 | 30.00 | 17.00 | 10.00 | -29.00 | a | -40.00 | b | ||||||||||
| 1923 | -32.00 | a | -38.00 | -28.00 | 11.00 | 20.00 | 39.00 | 45.00 | 37.00 | 23.00 | 9.00 | 3.00 | -27.00 | -38.00 | a | |||||||||||
| 1924 | -36.00 | -23.00 | 1.00 | 4.00 | 21.00 | 31.00 | 40.00 | 35.00 | 27.00 | a | 28.00 | a | -2.00 | -33.00 | -36.00 | b | ||||||||||
| 1925 | -32.00 | -33.00 | -20.00 | 21.00 | 23.00 | 37.00 | 38.00 | 42.00 | 31.00 | 2.00 | -5.00 | a | -20.00 | -33.00 | a | |||||||||||
| 1926 | -30.00 | -10.00 | -15.00 | 10.00 | a | 13.00 | 37.00 | 36.00 | a | 42.00 | 20.00 | 14.00 | -13.00 | -32.00 | -32.00 | b | ||||||||||
| 1927 | -39.00 | -24.00 | -12.00 | 16.00 | 28.00 | 33.00 | 41.00 | c | 33.00 | 23.00 | 24.00 | -10.00 | -28.00 | -39.00 | c | |||||||||||
| 1928 | -29.00 | -19.00 | -11.00 | 5.00 | 24.00 | 27.00 | 44.00 | 36.00 | 23.00 | 12.00 | 5.00 | -26.00 | -29.00 | |||||||||||||
| 1929 | -38.00 | a | -34.00 | -19.00 | 15.00 | 19.00 | 32.00 | a | 39.00 | 38.00 | 15.00 | 18.00 | -26.00 | -31.00 | -38.00 | b | ||||||||||
| 1930 | -41.00 | -29.00 | -14.00 | 17.00 | 22.00 | 40.00 | 41.00 | 43.00 | 23.00 | 9.00 | -16.00 | -19.00 | -41.00 | |||||||||||||
| 1931 | -20.00 | -18.00 | -7.00 | 15.00 | 24.00 | 35.00 | 44.00 | 30.00 | 32.00 | 25.00 | 2.00 | b | -23.00 | a | -23.00 | c | ||||||||||
| 1932 | ----- | z | -29.00 | -16.00 | -3.00 | 27.00 | 42.00 | 40.00 | 40.00 | 28.00 | 10.00 | -21.00 | a | -24.00 | ----- | z | ||||||||||
| 1933 | -19.00 | -41.00 | a | -15.00 | a | 15.00 | 25.00 | 40.00 | 41.00 | 40.00 | 31.00 | ----- | 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 | -0.00 | a | ----- | z | ----- | z |
| 1946 | -31.00 | -33.00 | -14.00 | 22.00 | a | 19.00 | 35.00 | m | 44.00 | 40.00 | 32.00 | 18.00 | -11.00 | -32.00 | -33.00 | n | ||||||||||
| 1947 | ----- | z | -22.00 | l | -9.00 | 15.00 | 20.00 | 35.00 | 41.00 | 40.00 | 21.00 | 25.00 | -17.00 | -27.00 | ----- | z | ||||||||||
| 1948 | -36.00 | -30.00 | -33.00 | a | -0.00 | 27.00 | a | 39.00 | 48.00 | 44.00 | 36.00 | 14.00 | -2.00 | -28.00 | -36.00 | b | ||||||||||
| 1949 | -30.00 | -31.00 | -18.00 | a | 18.00 | a | 27.00 | 34.00 | 44.00 | 38.00 | 22.00 | a | 16.00 | a | -6.00 | -26.00 | a | -31.00 | e | |||||||
| 1950 | -36.00 | -32.00 | a | -25.00 | -4.00 | a | 24.00 | a | 35.00 | b | 38.00 | 34.00 | a | 34.00 | b | 22.00 | -10.00 | -28.00 | b | -36.00 | j | |||||
| 1951 | -37.00 | -31.00 | -15.00 | 18.00 | 25.00 | a | 34.00 | 39.00 | a | 43.00 | b | 23.00 | a | 9.00 | a | -17.00 | -29.00 | -37.00 | f | |||||||
| 1952 | -34.00 | a | -12.00 | -21.00 | 12.00 | a | 25.00 | 36.00 | 42.00 | 42.00 | 28.00 | a | 6.00 | a | -2.00 | a | -9.00 | a | -34.00 | f | ||||||
| 1953 | -26.00 | -23.00 | -20.00 | 8.00 | 24.00 | 27.00 | b | 40.00 | b | 41.00 | 34.00 | a | 18.00 | 9.00 | -25.00 | b | -26.00 | g | ||||||||
| 1954 | -43.00 | a | -18.00 | a | -18.00 | i | -8.00 | 21.00 | 37.00 | 45.00 | 41.00 | a | 28.00 | 14.00 | a | 4.00 | b | -12.00 | b | -43.00 | q | |||||
| 1955 | -24.00 | a | -37.00 | -28.00 | f | 23.00 | a | 25.00 | c | 40.00 | a | 42.00 | c | 44.00 | c | 26.00 | b | 23.00 | d | -15.00 | b | -32.00 | b | ----- | z | |
| 1956 | -27.00 | d | -32.00 | a | -24.00 | a | 10.00 | b | 27.00 | a | 35.00 | 46.00 | b | 43.00 | a | 27.00 | a | 24.00 | a | -0.00 | b | -28.00 | a | -32.00 | q | |
| 1957 | -33.00 | -24.00 | -14.00 | b | 9.00 | 25.00 | 36.00 | b | 50.00 | a | 41.00 | 26.00 | b | 18.00 | b | -2.00 | -15.00 | -33.00 | i | |||||||
| 1958 | ----- | z | -28.00 | a | 9.00 | 7.00 | 16.00 | b | 32.00 | 42.00 | 38.00 | 29.00 | 23.00 | -26.00 | -23.00 | a | ----- | z | ||||||||
| 1959 | -32.00 | -39.00 | -11.00 | 20.00 | a | 28.00 | a | 40.00 | 43.00 | 46.00 | 24.00 | 12.00 | -15.00 | -3.00 | -39.00 | b | ||||||||||
| 1960 | -24.00 | b | -14.00 | b | -19.00 | a | 9.00 | 21.00 | 39.00 | 42.00 | c | 43.00 | 30.00 | 18.00 | -7.00 | -26.00 | -26.00 | h | ||||||||
| 1961 | -32.00 | -20.00 | 8.00 | 7.00 | 21.00 | 39.00 | 42.00 | 41.00 | 21.00 | 19.00 | a | -4.00 | -25.00 | -32.00 | a | |||||||||||
| 1962 | -35.00 | -37.00 | -35.00 | 8.00 | 26.00 | 38.00 | 43.00 | 43.00 | 27.00 | 21.00 | 10.00 | -22.00 | -37.00 | |||||||||||||
| 1963 | -28.00 | a | -24.00 | -11.00 | 10.00 | 26.00 | 39.00 | 46.00 | 40.00 | 33.00 | 22.00 | -2.00 | -33.00 | -33.00 | a | |||||||||||
| 1964 | -25.00 | -23.00 | -17.00 | 7.00 | 32.00 | 26.00 | 48.00 | 34.00 | 28.00 | 20.00 | -26.00 | -28.00 | -28.00 | |||||||||||||
| 1965 | -38.00 | -30.00 | -26.00 | 24.00 | 28.00 | 42.00 | 43.00 | 33.00 | 19.00 | 24.00 | -8.00 | -18.00 | -38.00 | |||||||||||||
| 1966 | -41.00 | -38.00 | -21.00 | 17.00 | 21.00 | 40.00 | 47.00 | 42.00 | a | 30.00 | 15.00 | a | -10.00 | -26.00 | a | -41.00 | c | |||||||||
| 1967 | -34.00 | -39.00 | -29.00 | 5.00 | 14.00 | 36.00 | 38.00 | 36.00 | 23.00 | 21.00 | -5.00 | -40.00 | -40.00 | |||||||||||||
| 1968 | -40.00 | -29.00 | -12.00 | 8.00 | 24.00 | 40.00 | 42.00 | 36.00 | 33.00 | a | 20.00 | a | 6.00 | -26.00 | -40.00 | b | ||||||||||
| 1969 | -30.00 | a | -32.00 | -16.00 | 15.00 | 26.00 | 32.00 | 40.00 | 45.00 | 29.00 | 14.00 | -5.00 | -15.00 | -32.00 | a | |||||||||||
| 1970 | -44.00 | -33.00 | -15.00 | -12.00 | 25.00 | 39.00 | 44.00 | 35.00 | 24.00 | 16.00 | -10.00 | -25.00 | b | -44.00 | b | |||||||||||
| 1971 | -36.00 | -20.00 | -11.00 | a | 6.00 | 26.00 | a | 42.00 | 42.00 | a | 38.00 | 26.00 | 18.00 | -2.00 | -18.00 | -36.00 | c | |||||||||
| 1972 | -39.00 | -28.00 | b | -27.00 | 7.00 | 27.00 | 36.00 | a | 45.00 | 40.00 | 27.00 | a | 7.00 | a | ----- | z | ----- | z | ----- | z | ||||||
| 1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2015 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2016 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2017 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2018 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2019 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2020 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2021 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2022 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2023 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| 2024 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | -34.04 | -28.73 | -16.76 | 10.96 | 23.90 | 35.73 | 42.22 | 39.10 | 26.84 | 15.92 | -5.79 | -24.81 | -35.82 | |||||||||||||
| S.D. | 6.40 | 7.85 | 9.54 | 8.30 | 4.34 | 4.16 | 3.62 | 3.93 | 4.77 | 8.12 | 11.11 | 7.25 | 4.68 | |||||||||||||
| SKEW | 0.31 | 0.61 | 0.53 | -0.71 | -0.02 | -0.64 | -0.01 | -0.45 | -0.05 | -1.02 | -0.26 | 0.75 | 0.79 | |||||||||||||
| MAX | -19.00 | -10.00 | 9.00 | 24.00 | 37.00 | 42.00 | 50.00 | 46.00 | 36.00 | 28.00 | 15.00 | -3.00 | -23.00 | |||||||||||||
| MIN | -47.00 | -41.00 | -35.00 | -12.00 | 13.00 | 26.00 | 34.00 | 30.00 | 15.00 | -11.00 | -30.00 | -40.00 | -44.00 | |||||||||||||
| YRS | 46 | 49 | 49 | 49 | 49 | 49 | 50 | 49 | 49 | 48 | 47 | 48 | 28 | |||||||||||||