Residential Energy Demand Temperature Index (REDTI)
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| Year | REDTI | Degree Days |
|---|---|---|
| 1895 | 64.8 | 689.6 |
| 1896 | 76.9 | 739.3 |
| 1897 | 54.5 | 647.6 |
| 1898 | 34.4 | 565.8 |
| 1899 | 67.6 | 701.4 |
| 1900 | 65.9 | 694.3 |
| 1901 | 52.5 | 639.6 |
| 1902 | 38.3 | 581.7 |
| 1903 | 25.2 | 528.3 |
| 1904 | 54.4 | 647.4 |
| 1905 | 33.0 | 560.1 |
| 1906 | 83.7 | 767.1 |
| 1907 | 32.2 | 556.6 |
| 1908 | 35.7 | 571.1 |
| 1909 | 59.4 | 667.8 |
| 1910 | 9.9 | 465.7 |
| 1911 | 48.2 | 622.2 |
| 1912 | 81.1 | 756.3 |
| 1913 | 51.6 | 636.1 |
| 1914 | 61.3 | 675.7 |
| 1915 | 78.6 | 746.2 |
| 1916 | 66.7 | 697.5 |
| 1917 | 61.3 | 675.4 |
| 1918 | 30.9 | 551.3 |
| 1919 | 43.8 | 604.1 |
| 1920 | 51.6 | 636.0 |
| 1921 | 11.7 | 473.0 |
| 1922 | 47.1 | 617.6 |
| 1923 | 65.1 | 690.9 |
| 1924 | 68.5 | 704.9 |
| 1925 | 32.9 | 559.8 |
| 1926 | 69.9 | 710.6 |
| 1927 | 38.0 | 580.6 |
| 1928 | 48.1 | 621.6 |
| 1929 | 30.0 | 547.7 |
| 1930 | 54.1 | 646.2 |
| 1931 | 61.9 | 677.9 |
| 1932 | 74.2 | 728.3 |
| 1933 | 54.0 | 645.7 |
| 1934 | 56.2 | 654.6 |
| 1935 | 34.8 | 567.3 |
| 1936 | 31.1 | 552.2 |
| 1937 | 69.8 | 710.1 |
| 1938 | 27.9 | 539.4 |
| 1939 | 48.7 | 623.9 |
| 1940 | 64.0 | 686.4 |
| 1941 | 73.6 | 725.5 |
| 1942 | 42.6 | 599.3 |
| 1943 | 63.0 | 682.5 |
| 1944 | 65.6 | 692.9 |
| 1945 | 14.2 | 483.2 |
| 1946 | 10.9 | 469.9 |
| 1947 | 73.3 | 724.5 |
| 1948 | 55.0 | 649.8 |
| 1949 | 49.9 | 628.8 |
| 1950 | 68.8 | 706.3 |
| 1951 | 55.0 | 649.6 |
| 1952 | 64.3 | 687.6 |
| 1953 | 39.0 | 584.6 |
| 1954 | 57.3 | 659.2 |
| 1955 | 48.2 | 622.2 |
| 1956 | 58.0 | 661.9 |
| 1957 | 48.9 | 624.9 |
| 1958 | 67.6 | 701.1 |
| 1959 | 50.8 | 632.8 |
| 1960 | 100.0 | 833.4 |
| 1961 | 39.9 | 588.2 |
| 1962 | 67.2 | 699.6 |
| 1963 | 39.3 | 585.9 |
| 1964 | 55.8 | 653.0 |
| 1965 | 79.2 | 748.5 |
| 1966 | 41.3 | 593.7 |
| 1967 | 48.1 | 621.5 |
| 1968 | 37.1 | 576.7 |
| 1969 | 77.1 | 739.8 |
| 1970 | 65.7 | 693.5 |
| 1971 | 64.7 | 689.3 |
| 1972 | 48.9 | 624.9 |
| 1973 | 25.7 | 530.3 |
| 1974 | 38.0 | 580.6 |
| 1975 | 66.7 | 697.4 |
| 1976 | 34.6 | 566.7 |
| 1977 | 30.7 | 550.6 |
| 1978 | 62.6 | 680.9 |
| 1979 | 39.4 | 586.0 |
| 1980 | 64.4 | 688.1 |
| 1981 | 49.0 | 625.5 |
| 1982 | 51.4 | 635.3 |
| 1983 | 41.3 | 594.0 |
| 1984 | 69.1 | 707.2 |
| 1985 | 36.7 | 575.3 |
| 1986 | 30.1 | 548.3 |
| 1987 | 38.4 | 581.9 |
| 1988 | 43.2 | 601.8 |
| 1989 | 46.0 | 612.9 |
| 1990 | 30.2 | 548.5 |
| 1991 | 37.4 | 577.9 |
| 1992 | 45.0 | 608.8 |
| 1993 | 58.7 | 664.7 |
| 1994 | 43.1 | 601.1 |
| 1995 | 34.4 | 565.9 |
| 1996 | 69.0 | 707.0 |
| 1997 | 35.8 | 571.6 |
| 1998 | 41.7 | 595.7 |
| 1999 | 53.6 | 644.2 |
| 2000 | 24.6 | 525.8 |
| 2001 | 59.1 | 666.4 |
| 2002 | 52.2 | 638.2 |
| 2003 | 41.4 | 594.4 |
| 2004 | 23.9 | 523.1 |
| 2005 | 53.9 | 645.2 |
| 2006 | 42.8 | 600.2 |
| 2007 | 26.6 | 533.9 |
| 2008 | 50.7 | 632.1 |
| 2009 | 42.1 | 597.2 |
| 2010 | 32.2 | 556.8 |
| 2011 | 44.6 | 607.5 |
| 2012 | 0.0 | 425.4 |
| 2013 | 62.5 | 680.4 |


