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Residential Energy Demand Temperature Index (REDTI)

Data Access

U.S. Climate RegionsU.S. Climate Regions
U.S. Census DivisionsU.S. Census Divisions
NWS RegionsNWS Regions

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Download: xml csv json
Year REDTI Degree
Days
1895 65.1 248.9
1896 50.7 239.4
1897 26.9 223.7
1898 39.0 231.7
1899 31.0 226.4
1900 68.0 250.8
1901 21.9 220.4
1902 25.9 223.1
1903 12.3 214.1
1904 44.0 235.0
1905 45.5 236.0
1906 47.6 237.4
1907 42.9 234.3
1908 4.6 209.0
1909 24.0 221.8
1910 56.9 243.5
1911 95.0 268.6
1912 56.6 243.3
1913 13.4 214.8
1914 20.8 219.7
1915 35.4 229.3
1916 13.7 215.0
1917 34.0 228.4
1918 41.3 233.2
1919 20.0 219.2
1920 33.4 228.0
1921 96.1 269.3
1922 42.3 233.9
1923 25.3 222.7
1924 43.2 234.5
1925 100.0 271.9
1926 81.8 259.9
1927 38.8 231.6
1928 37.3 230.6
1929 24.3 222.0
1930 53.3 241.1
1931 80.1 258.8
1932 21.4 220.1
1933 83.8 261.2
1934 30.3 226.0
1935 19.9 219.1
1936 53.9 241.5
1937 27.8 224.3
1938 39.6 232.1
1939 65.4 249.1
1940 2.1 207.4
1941 48.6 238.0
1942 15.3 216.1
1943 21.9 220.4
1944 24.3 222.0
1945 57.4 243.8
1946 15.9 216.5
1947 42.9 234.3
1948 7.1 210.7
1949 44.8 235.5
1950 22.0 220.5
1951 49.5 238.6
1952 14.3 215.4
1953 22.6 220.9
1954 74.1 254.8
1955 53.4 241.2
1956 52.5 240.6
1957 21.5 220.2
1958 37.8 230.9
1959 31.6 226.8
1960 34.9 229.0
1961 38.8 231.6
1962 45.1 235.7
1963 44.5 235.3
1964 25.5 222.8
1965 48.0 237.6
1966 18.8 218.4
1967 0.0 206.0
1968 0.9 206.6
1969 14.6 215.6
1970 55.8 242.8
1971 34.7 228.9
1972 50.1 239.0
1973 38.8 231.6
1974 21.7 220.3
1975 32.9 227.7
1976 11.2 213.4
1977 57.4 243.8
1978 54.5 241.9
1979 20.6 219.6
1980 64.2 248.3
1981 16.5 216.9
1982 19.4 218.8
1983 29.0 225.1
1984 44.5 235.3
1985 19.1 218.6
1986 55.4 242.5
1987 21.2 220.0
1988 31.0 226.4
1989 13.5 214.9
1990 35.8 229.6
1991 25.2 222.6
1992 36.4 230.0
1993 51.9 240.2
1994 2.4 207.6
1995 39.5 232.0
1996 13.7 215.0
1997 48.3 237.8
1998 65.1 248.9
1999 19.0 218.5
2000 38.7 231.5
2001 10.6 213.0
2002 50.8 239.5
2003 20.6 219.6
2004 27.2 223.9
2005 71.5 253.1
2006 22.6 220.9
2007 45.7 236.1
2008 28.5 224.8
2009 35.4 229.3
2010 60.5 245.9
2011 37.6 230.8
2012 39.9 232.3
2013 42.2 233.8
2014 46.1 236.4
2015 67.8 250.7
2016 72.2 253.6
2017 26.3 223.3
2018 91.8 266.5