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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 66.8 1023.4
1896 45.5 919.8
1897 59.9 989.9
1898 40.3 894.8
1899 50.5 944.3
1900 33.7 862.5
1901 42.7 906.6
1902 54.2 962.2
1903 48.7 935.7
1904 74.5 1061.1
1905 69.0 1034.5
1906 26.1 825.8
1907 37.2 879.4
1908 41.0 898.3
1909 32.9 858.6
1910 51.4 948.5
1911 30.4 846.8
1912 86.5 1119.3
1913 28.8 838.6
1914 29.5 842.2
1915 53.3 958.1
1916 37.5 881.1
1917 51.3 948.4
1918 97.3 1171.9
1919 35.6 871.9
1920 65.2 1016.0
1921 29.3 841.2
1922 63.2 1005.9
1923 32.0 854.3
1924 61.9 1000.0
1925 56.1 971.7
1926 49.8 941.0
1927 45.1 918.0
1928 39.9 892.9
1929 60.6 993.6
1930 65.9 1019.3
1931 36.2 874.7
1932 17.3 783.0
1933 15.2 772.7
1934 24.8 819.4
1935 46.1 922.8
1936 64.4 1012.1
1937 43.6 911.0
1938 41.4 900.3
1939 31.6 852.2
1940 92.8 1149.9
1941 41.3 899.7
1942 51.2 947.8
1943 48.8 936.2
1944 36.0 873.7
1945 61.3 996.9
1946 41.1 898.7
1947 32.9 858.8
1948 72.4 1050.9
1949 42.7 906.5
1950 22.8 809.6
1951 40.6 896.3
1952 30.0 844.5
1953 17.4 783.5
1954 44.2 913.8
1955 53.2 957.4
1956 46.8 926.2
1957 62.6 1003.4
1958 49.0 937.0
1959 54.5 964.0
1960 44.6 915.5
1961 61.8 999.2
1962 61.9 1000.0
1963 77.8 1077.3
1964 40.6 896.3
1965 45.6 920.7
1966 67.7 1028.2
1967 29.2 840.5
1968 60.6 993.7
1969 52.2 952.5
1970 76.2 1069.2
1971 58.9 985.1
1972 43.9 912.2
1973 45.0 917.5
1974 34.3 865.4
1975 29.5 842.2
1976 57.7 979.4
1977 100.0 1185.1
1978 75.0 1063.6
1979 80.0 1087.7
1980 40.1 893.7
1981 58.1 981.2
1982 75.4 1065.3
1983 37.4 880.6
1984 61.6 998.5
1985 73.5 1056.2
1986 32.9 858.5
1987 46.0 922.3
1988 62.5 1002.7
1989 20.8 799.8
1990 8.8 741.7
1991 46.1 923.1
1992 31.1 849.9
1993 34.4 865.8
1994 65.0 1014.8
1995 30.3 845.9
1996 49.0 937.2
1997 46.4 924.2
1998 14.4 768.6
1999 31.6 852.5
2000 36.8 877.8
2001 46.2 923.4
2002 18.4 788.4
2003 50.3 943.2
2004 55.0 966.2
2005 33.2 860.0
2006 0.0 698.7
2007 31.2 850.3
2008 40.0 893.4
2009 53.6 959.4
2010 48.1 932.6
2011 54.2 962.2
2012 15.8 775.4
2013 30.5 847.0
2014 59.0 985.5
2015 43.0 907.9
2016 38.7 887.0
2017 18.7 789.8
2018 44.7 915.9
2019 36.2 874.9