| Division 6 Mean Temperature and Departures from Normal | ||||||||||||
| Year | January | February | March | April | May | June | July | August | September | October | November | December |
| MEAN (1971-2000) | 22.57 | 24.83 | 33.17 | 44.41 | 55.25 | 63.63 | 68.01 | 66.28 | 58.89 | 47.85 | 38.18 | 27.68 |
| DEPARTURES | ||||||||||||
| 2004 | -6.77 | -2.63 | 2.83 | 0.39 | 5.95 | -1.83 | -1.11 | 0.32 | 3.21 | 0.15* | 1.51* | -0.37* |
| 2003 | -6.27 | -5.03 | -0.97 | -1.31 | -1.45 | -12.23 | -0.21 | 3.02 | 0.61 | -2.25 | 4.22 | 0.82 |
| 2002 | 7.33 | 6.47 | 1.53 | 2.49 | -2.95 | 2.07 | 2.09 | 3.32 | 4.21 | -1.05 | -1.78 | -2.98 |
| 2001 | 1.53 | 2.57 | -3.57 | 0.69 | 1.55 | 1.27 | -2.21 | 3.62 | -0.59 | 2.15 | 5.32 | 6.32 |
| 2000 | -1.17 | 2.07 | 6.13 | 0.09 | 2.15 | 1.07 | -2.61 | -8.08 | -0.69 | 1.55 | -1.98 | -7.28 |
| 1999 | 0.93 | 3.27 | -2.47 | 0.59 | 2.35 | 1.77 | 3.09 | 0.12 | 2.51 | -0.95 | 4.22 | 2.02 |
| 1998 | 7.83 | 6.57 | 3.03 | 1.89 | 5.05 | -0.03 | -0.71 | 1.82 | 3.31 | 1.95 | 0.52 | 5.92 |
| 1997 | -0.37 | 4.47 | 0.33 | -2.71 | -4.75 | 0.77 | -1.01 | -1.78 | -0.59 | 0.05 | -3.18 | 1.72 |
| 1996 | -2.37 | -1.13 | -4.87 | -0.51 | -1.75 | 2.47 | -0.91 | 1.42 | 1.41 | 0.95 | -4.48 | 4.72 |
| 1995 | 5.63 | -4.93 | 3.43 | -3.41 | -1.95 | 2.37 | 2.89 | 3.52 | -1.59 | 4.55 | -5.28 | -6.28 |
| 1994 | -8.17 | -5.43 | -3.97 | 1.99 | -2.95 | 3.27 | 2.79 | -1.68 | -0.79 | -0.75 | 3.92 | 4.22 |
| 1993 | 4.23 | -6.23 | -4.97 | -0.01 | 1.35 | -0.13 | 2.49 | 1.52 | -0.19 | -1.55 | -0.98 | -2.28 |
| 1992 | 3.03 | 1.77 | -2.87 | -1.51 | -1.55 | -2.33 | -1.81 | -3.18 | -0.69 | -3.65 | -1.28 | -0.28 |
| 1991 | 0.83 | 4.87 | 3.43 | 3.39 | 6.85 | 3.47 | 1.79 | 2.62 | -0.89 | 1.95 | -0.58 | 2.82 |
| 1990 | 9.63 | 5.27 | 4.13 | 2.69 | -2.15 | 0.27 | -0.01 | 0.22 | -0.19 | 4.25 | 2.92 | 4.92 |
| 1989 | 5.43 | -0.13 | 0.63 | -2.91 | -1.45 | 1.47 | 0.49 | -0.78 | 0.51 | 1.85 | -1.08 | -13.28 |
| 1988 | -2.47 | -1.33 | 0.83 | -1.11 | 0.85 | -1.33 | 3.99 | 3.72 | -1.99 | -4.35 | 1.42 | -0.98 |
| 1987 | -0.27 | -2.73 | 3.43 | 3.09 | 1.05 | 1.77 | 2.19 | -1.28 | -0.19 | -4.15 | 0.82 | 2.82 |
| 1986 | 1.23 | -1.03 | 2.23 | 2.59 | 3.35 | -1.03 | -0.41 | -2.18 | -0.69 | 0.75 | -4.08 | 1.82 |
| 1985 | -3.07 | 0.67 | 2.33 | 3.99 | 0.65 | -4.43 | -2.31 | -0.98 | 1.91 | 0.65 | 2.62 | -4.88 |
| 1984 | -3.67 | 7.57 | -7.57 | -0.51 | -2.75 | 0.77 | -2.41 | 1.72 | -2.29 | 4.85 | -1.48 | 6.22 |
| 1983 | 1.93 | 3.07 | 2.83 | -2.51 | -2.85 | 0.37 | 0.79 | 2.42 | 1.31 | 0.45 | 1.12 | -4.78 |
| 1982 | -7.47 | -0.73 | -1.37 | -2.81 | 2.65 | -3.13 | -0.61 | -4.08 | 0.21 | 0.25 | 2.52 | 5.92 |
| 1981 | -5.67 | 5.07 | -1.17 | 3.09 | -0.05 | 0.17 | -0.31 | -1.08 | -1.69 | -3.25 | -0.68 | -1.88 |
| 1980 | 1.13 | -4.43 | -2.77 | 0.69 | 1.25 | -2.83 | 0.39 | 3.32 | 1.91 | -3.55 | -3.98 | -5.48 |
| 1979 | -0.57 | -10.23 | 4.23 | -0.91 | 0.65 | -2.03 | -0.71 | -2.28 | -1.09 | -0.35 | 3.82 | 2.92 |
| 1978 | -3.87 | -9.63 | -4.67 | -2.91 | -1.25 | -1.93 | -1.71 | 0.82 | -1.29 | -2.45 | 0.22 | -0.48 |
| 1977 | -11.17 | -0.53 | 4.63 | 2.09 | 2.15 | -3.83 | 0.49 | -0.98 | 0.81 | -2.55 | 1.92 | -3.38 |
| 1976 | -5.67 | 4.77 | 3.33 | 1.59 | -3.95 | 1.57 | -4.01 | -2.48 | -2.49 | -5.25 | -6.88 | -7.58 |
| 1975 | 4.73 | 1.87 | -3.07 | -6.91 | 3.65 | 0.07 | -0.01 | 0.22 | -4.09 | 2.75 | 5.42 | -1.28 |
| 1974 | 4.43 | -2.83 | 0.33 | 2.59 | -2.15 | -1.93 | -1.41 | -0.58 | -3.09 | -3.85 | 0.42 | 1.52 |
| 1973 | 4.33 | -2.53 | 7.73 | 1.89 | -3.45 | 2.77 | 0.79 | 2.42 | 0.41 | 3.25 | 2.12 | 1.42 |
| 1972 | 3.23 | -4.43 | -3.17 | -3.81 | 1.45 | -2.93 | 0.29 | -1.18 | 1.11 | -4.45 | -3.08 | 3.12 |
| 1971 | -3.97 | -0.03 | -3.37 | -3.01 | -2.75 | 1.57 | -1.51 | -0.88 | 3.51 | 6.45 | -0.48 | 4.62 |
| 1970 | -7.47 | -1.93 | -4.57 | 0.09 | 1.65 | -1.33 | -0.01 | 0.62 | 2.11 | 3.45 | 1.82 | 0.12 |
| 1969 | 0.13 | -0.43 | -1.77 | 2.19 | -0.15 | 0.07 | -0.61 | 0.62 | 0.51 | -0.35 | -1.28 | -4.58 |
| 1968 | -4.77 | -4.53 | 2.43 | 3.89 | -4.25 | -0.93 | 0.89 | 0.72 | 1.71 | 2.25 | 0.02 | -2.78 |
| 1967 | 7.03 | -4.43 | -2.47 | 0.19 | -7.85 | 2.67 | -1.51 | -1.48 | -1.59 | -0.55 | -4.68 | 1.72 |
| 1966 | -2.27 | -0.63 | 1.63 | -3.01 | -4.65 | 0.67 | 1.49 | 0.82 | -2.59 | -2.05 | 1.72 | -0.18 |
| 1965 | -2.17 | -1.03 | -2.67 | -3.81 | 3.55 | -2.13 | -2.71 | -0.98 | 2.01 | -2.15 | -0.88 | 3.02 |
| 1964 | 2.33 | -3.53 | 1.43 | -1.51 | 2.35 | -1.13 | 2.29 | -3.48 | 0.21 | -1.75 | 3.32 | 0.32 |
| 1963 | -2.77 | -8.63 | 1.43 | 0.29 | -2.25 | 0.57 | 0.09 | -3.08 | -3.99 | 5.75 | 3.82 | -6.38 |
| 1962 | 0.23 | -2.43 | -0.97 | 0.59 | 3.65 | 0.77 | -2.01 | -1.08 | -3.89 | 1.05 | -3.48 | -4.68 |
| 1961 | -5.37 | 1.67 | 0.63 | -3.71 | -2.85 | 0.37 | 0.09 | 0.32 | 6.41 | 3.25 | 0.72 | -0.68 |
| 1960 | 4.23 | 3.07 | -10.77 | 5.09 | -0.55 | -0.43 | -2.31 | 0.62 | 1.91 | -0.35 | 2.22 | -7.98 |
| 1959 | -0.57 | -2.13 | -1.97 | 1.19 | 2.95 | 1.27 | 1.89 | 3.72 | 4.11 | 2.75 | -1.98 | 1.92 |
| 1958 | -0.07 | -7.33 | -0.97 | 1.19 | -2.75 | -4.73 | 0.79 | -0.98 | -0.39 | -0.95 | 1.02 | -8.78 |
| 1957 | -3.67 | 3.87 | 0.13 | 1.69 | -1.25 | 3.17 | -1.01 | -2.68 | 0.51 | -1.95 | 0.82 | 3.62 |
| 1956 | 0.43 | 2.07 | -4.67 | -2.91 | -4.35 | 0.97 | -2.51 | -1.28 | -3.19 | 1.45 | 0.72 | 4.52 |
| 1955 | -0.97 | -0.03 | 1.33 | 4.09 | 2.55 | -0.93 | 5.09 | 4.32 | -1.09 | 3.05 | -2.38 | -6.08 |
| 1954 | -0.87 | 6.17 | -0.47 | 2.39 | -2.15 | 1.77 | -1.31 | -1.68 | 0.71 | 4.55 | -0.88 | -0.88 |
| 1953 | 6.93 | 4.27 | 1.03 | -1.61 | 2.35 | 0.67 | 0.89 | -0.18 | 1.01 | 3.05 | 2.42 | 4.42 |
| 1952 | 3.93 | 2.47 | -1.67 | 2.39 | -3.25 | 1.77 | 3.09 | -0.18 | 1.51 | -3.75 | 1.62 | 1.52 |
| 1951 | 4.13 | 1.77 | -0.47 | -0.01 | 0.55 | -0.53 | 0.49 | -0.48 | 0.01 | 2.65 | -6.68 | -0.18 |
| 1950 | 10.33 | -0.43 | -6.27 | -4.41 | -0.65 | -0.83 | -2.51 | -0.98 | -2.79 | 2.95 | 0.32 | -5.28 |
| 1949 | 7.43 | 4.77 | 0.83 | -0.11 | 0.25 | 4.17 | 4.79 | 2.52 | -2.89 | 5.65 | -2.08 | 1.92 |
| 1948 | -6.97 | -3.13 | 0.53 | 2.09 | -1.45 | 0.37 | 0.79 | 1.52 | 2.61 | -0.55 | 5.42 | 1.22 |
| 1947 | 6.93 | -4.03 | -3.87 | -0.61 | 0.15 | -0.53 | -0.31 | 5.12 | 2.01 | 7.95 | -3.18 | -1.58 |
| 1946 | 2.73 | -0.63 | 10.43 | -0.41 | -0.75 | -0.83 | 0.49 | -2.68 | 3.21 | 6.25 | 3.72 | 2.22 |
| 1945 | -7.67 | -0.53 | 10.33 | 4.19 | -3.15 | -0.63 | 0.59 | 0.52 | 3.41 | 0.15 | 0.32 | -5.48 |
| 1944 | 4.43 | -0.83 | -4.37 | -4.01 | 6.95 | 1.37 | 1.49 | 3.02 | 1.81 | -0.95 | -0.18 | -5.58 |
| 1943 | -0.67 | 0.17 | -1.27 | -6.91 | 0.85 | 5.97 | 1.89 | 1.02 | -0.89 | -1.15 | -3.98 | -4.18 |
| 1942 | -0.77 | -3.73 | 3.23 | 4.39 | 3.65 | 1.67 | 2.09 | 0.72 | 1.11 | 2.25 | -0.68 | -4.78 |
| 1941 | 0.13 | -3.13 | -7.67 | 5.89 | 1.45 | 1.57 | 2.19 | -1.88 | 2.61 | 4.25 | 1.82 | 3.02 |
| 1940 | -5.87 | -1.03 | -6.27 | -4.11 | 1.15 | 0.37 | 0.89 | -1.28 | -0.99 | -2.15 | -1.48 | 2.92 |
| 1939 | 1.73 | 2.67 | -0.07 | -1.31 | 4.25 | 2.57 | 1.39 | 4.72 | 3.71 | 1.65 | -3.18 | 1.62 |
| 1938 | 1.43 | 3.77 | 5.33 | 2.69 | -0.45 | 0.27 | 2.09 | 4.42 | -1.59 | 3.05 | 0.42 | 0.42 |
| 1937 | 8.63 | 1.77 | -4.97 | -1.21 | 2.25 | 2.17 | 1.49 | 4.42 | -0.79 | -1.15 | -0.98 | -1.88 |
| 1936 | -3.07 | -8.33 | 5.43 | -1.11 | 4.05 | 1.47 | 1.59 | 3.12 | 3.21 | 1.95 | -3.98 | 2.52 |
| 1935 | 0.23 | -0.73 | 3.03 | -1.71 | -3.65 | 0.27 | 4.39 | 1.22 | -1.39 | 1.15 | 1.92 | -5.78 |
| 1934 | 4.63 | -11.23 | -1.57 | 1.19 | 3.35 | 5.37 | 3.69 | -1.18 | 4.01 | 0.15 | 3.52 | -1.18 |
| 1933 | 10.33 | 2.27 | -0.47 | 2.69 | 3.35 | 3.77 | 1.39 | 0.42 | 2.91 | -0.15 | -4.58 | -0.58 |
| 1932 | 13.53 | 4.77 | -4.07 | -2.41 | 0.45 | 0.67 | -0.41 | 2.12 | 2.11 | 3.25 | -2.38 | 2.32 |
| 1931 | 1.63 | 0.27 | -0.27 | -0.51 | 0.75 | 0.77 | 3.79 | 1.72 | 5.91 | 3.55 | 7.52 | 5.62 |
| 1930 | 3.03 | 4.37 | 0.33 | -1.21 | 1.85 | 2.57 | 1.09 | 0.42 | 4.31 | -0.35 | 0.02 | -1.28 |
| 1929 | 0.73 | -0.33 | 6.13 | 2.39 | -0.35 | 1.47 | 0.89 | -2.18 | 3.31 | -1.05 | -0.98 | 0.12 |
| 1928 | 3.03 | 0.27 | -1.17 | -2.41 | -0.85 | -0.83 | 1.89 | 3.82 | -1.69 | 3.65 | 1.12 | 3.22 |
| 1927 | 0.33 | 4.67 | 4.23 | -0.81 | -1.55 | -3.03 | 0.89 | -3.78 | 1.91 | 4.25 | 3.92 | 1.12 |
| 1926 | 1.63 | -1.53 | -4.77 | -3.71 | -0.85 | -2.73 | 0.69 | 1.52 | 0.31 | -0.15 | -1.68 | -5.18 |
| 1925 | -2.07 | 6.27 | 4.13 | 1.79 | -3.55 | 4.67 | -1.11 | 0.52 | 3.41 | -6.35 | -2.78 | -0.68 |
| 1924 | 2.13 | -3.73 | -1.27 | -2.61 | -4.25 | -1.63 | -1.21 | 0.12 | -2.39 | 1.15 | -1.68 | -2.08 |
| 1923 | 0.53 | -5.73 | -2.17 | -0.11 | -0.75 | 3.87 | -0.21 | -0.88 | 1.81 | -0.45 | -1.38 | 7.52 |
| 1922 | -2.37 | 2.87 | 2.03 | 0.89 | 3.45 | 2.17 | 0.89 | -0.08 | 3.71 | 3.05 | 0.62 | -0.68 |
| 1921 | 3.63 | 2.57 | 9.83 | 7.39 | 1.05 | 3.07 | 5.19 | -1.08 | 5.81 | 1.25 | -0.68 | -0.58 |
| 1920 | -7.37 | -4.63 | 0.43 | -2.11 | -2.35 | -0.13 | -1.61 | 0.72 | 1.81 | 6.55 | -2.28 | 1.82 |
| 1919 | 5.23 | 2.57 | 3.13 | -0.21 | 0.95 | 4.47 | 1.19 | -1.88 | 1.51 | 5.05 | -1.28 | -6.38 |
| 1918 | -9.97 | -2.53 | 2.53 | 0.39 | 5.75 | -1.43 | -0.61 | 3.22 | -4.39 | 3.95 | 0.22 | 4.22 |
| 1917 | 0.33 | -4.83 | -0.67 | -0.51 | -6.45 | -0.13 | 1.49 | 1.92 | -3.79 | -4.25 | -4.98 | -10.38 |
| 1916 | 7.03 | -4.43 | -8.57 | -0.81 | 1.55 | -2.93 | 3.39 | 2.42 | 0.61 | 0.65 | -1.18 | -1.68 |
| 1915 | 2.13 | 3.67 | -3.77 | 5.59 | -3.45 | -1.33 | -0.51 | -2.28 | 4.21 | 2.35 | -0.38 | -2.18 |
| 1914 | 1.83 | -7.53 | -3.47 | -1.91 | 2.45 | 0.97 | -0.21 | 1.12 | -0.79 | 4.85 | -2.28 | -4.18 |
| 1913 | 9.73 | -2.33 | 4.93 | 2.99 | -1.05 | 0.87 | -0.11 | 0.42 | -0.49 | 3.95 | 1.82 | 2.52 |
| 1912 | -7.77 | -5.13 | -4.47 | 0.39 | 2.25 | -1.73 | -0.01 | -3.58 | 2.01 | 2.45 | 1.12 | 3.02 |
| 1911 | 3.93 | 0.07 | -3.07 | -2.21 | 6.45 | 0.67 | 2.69 | 1.12 | 0.51 | 0.35 | -4.88 | 4.72 |
| 1910 | 0.73 | -2.33 | 6.53 | 4.89 | -1.35 | -1.33 | 1.59 | 0.22 | 1.51 | 3.85 | -5.38 | -7.58 |
| 1909 | 4.53 | 5.37 | -2.37 | -0.01 | 0.55 | 1.37 | -1.51 | -0.18 | 0.21 | -3.05 | 3.72 | -4.08 |
| 1908 | 1.13 | -4.73 | 2.23 | 0.69 | 2.45 | 2.07 | 3.19 | -0.08 | 4.21 | 3.45 | -1.08 | -0.08 |
| 1907 | 2.03 | -7.03 | 2.83 | -4.51 | -4.45 | -3.03 | 0.39 | -1.78 | 1.91 | -3.15 | -2.28 | 1.72 |
| 1906 | 8.23 | -1.23 | -5.77 | 0.69 | 0.65 | 2.37 | 0.49 | 3.22 | 3.91 | 0.35 | -0.98 | -1.78 |
| 1905 | -3.37 | -8.03 | -1.17 | -0.51 | 1.05 | 0.87 | 1.79 | -0.68 | 1.21 | 1.85 | -3.48 | 2.32 |
| 1904 | -6.67 | -8.03 | -3.07 | -3.81 | 3.35 | 1.17 | -0.31 | -2.18 | -0.09 | -0.95 | -3.98 | -6.48 |
| 1903 | 0.33 | 1.27 | 9.33 | 0.09 | 2.45 | -3.03 | -0.51 | -3.88 | 0.91 | 2.05 | -5.58 | -6.08 |
| 1902 | -1.47 | -4.13 | 4.63 | -0.11 | -0.75 | -1.23 | 0.09 | -2.48 | 0.11 | 1.15 | 5.02 | -3.68 |
| 1901 | 2.13 | -7.83 | -1.47 | -0.11 | 0.05 | 2.07 | 5.29 | 1.82 | 1.31 | 0.85 | -6.78 | -1.98 |
| 1900 | 2.53 | -2.03 | -7.47 | 0.99 | 0.85 | 3.17 | 2.99 | 4.42 | 4.51 | 7.75 | 1.52 | -0.48 |
| 1899 | -0.27 | -5.03 | -1.67 | 0.79 | 1.45 | 2.27 | 0.89 | 1.32 | -0.99 | 3.15 | -0.78 | 0.42 |