# Heating degree days in Arkansas

Heating degree days in Arkansas was 3,048 degree days (base 65°F) in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `heating_degree_days_annual`
- Place id: `us-state-05`
- Unit: degree days (base 65°F)
- Definition: Sum over January to December of the degrees by which the daily mean temperature falls below 65°F, a measure of heating demand. NOAA estimates monthly values from nClimDiv temperatures and weights areas by population (2010 Census).
- Note: NOAA publishes these for operational monitoring; they can differ from official degree day publications.
- Source: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December heating degree days (base 65°F), contiguous US and statewide (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/time-series/3/hdd/12/12/1895-2025/data.json)
- Publisher page: https://invokely.ai/en/publishers/noaa-ncei
- Retrieved: 2026-10-12
- License: Public domain (US government work); NCEI asks users to cite the nClimDiv dataset
- Citation: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December heating degree days (base 65°F), contiguous US and statewide. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/time-series/3/hdd/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/heating-degree-days/arkansas
- API: https://invokely.ai/api/v1/series?indicator=heating_degree_days_annual&place=us-state-05

| Period | degree days (base 65°F) |
|---|---:|
| 2025 | 3,048 |
| 2024 | 2,785 |
| 2023 | 2,867 |
| 2022 | 3,508 |
| 2021 | 3,254 |
| 2020 | 3,190 |
| 2019 | 3,454 |
| 2018 | 3,623 |
| 2017 | 2,761 |
| 2016 | 2,990 |
| 2015 | 3,326 |
| 2014 | 3,974 |
| 2013 | 3,747 |
| 2012 | 2,751 |
| 2011 | 3,369 |
| 2010 | 3,724 |
| 2009 | 3,552 |
| 2008 | 3,654 |
| 2007 | 3,226 |
| 2006 | 3,051 |
| 2005 | 3,180 |
| 2004 | 3,199 |
| 2003 | 3,493 |
| 2002 | 3,546 |
| 2001 | 3,322 |
| 2000 | 3,565 |
| 1999 | 3,002 |
| 1998 | 3,083 |
| 1997 | 3,670 |
| 1996 | 3,770 |
| 1995 | 3,503 |
| 1994 | 3,372 |
| 1993 | 3,962 |
| 1992 | 3,369 |
| 1991 | 3,308 |
| 1990 | 3,066 |
| 1989 | 3,753 |
| 1988 | 3,757 |
| 1987 | 3,432 |
| 1986 | 3,296 |
| 1985 | 3,768 |
| 1984 | 3,524 |
| 1983 | 4,085 |
| 1982 | 3,604 |
| 1981 | 3,546 |
| 1980 | 3,855 |
| 1979 | 4,143 |
| 1978 | 4,185 |
| 1977 | 3,690 |
| 1976 | 3,734 |
| 1975 | 3,543 |
| 1974 | 3,317 |
| 1973 | 3,407 |
| 1972 | 3,650 |
| 1971 | 3,439 |
| 1970 | 3,791 |
| 1969 | 3,810 |
| 1968 | 3,947 |
| 1967 | 3,381 |
| 1966 | 3,762 |
| 1965 | 3,336 |
| 1964 | 3,463 |
| 1963 | 3,721 |
| 1962 | 3,666 |
| 1961 | 3,656 |
| 1960 | 4,050 |
| 1959 | 3,665 |
| 1958 | 4,042 |
| 1957 | 3,419 |
| 1956 | 3,353 |
| 1955 | 3,459 |
| 1954 | 3,210 |
| 1953 | 3,281 |
| 1952 | 3,494 |
| 1951 | 3,685 |
| 1950 | 3,555 |
| 1949 | 3,356 |
| 1948 | 3,736 |
| 1947 | 3,777 |
| 1946 | 2,924 |
| 1945 | 3,482 |
| 1944 | 3,465 |
| 1943 | 3,608 |
| 1942 | 3,519 |
| 1941 | 3,455 |
| 1940 | 3,949 |
| 1939 | 3,263 |
| 1938 | 3,003 |
| 1937 | 3,797 |
| 1936 | 3,763 |
| 1935 | 3,435 |
| 1934 | 3,407 |
| 1933 | 3,083 |
| 1932 | 3,470 |
| 1931 | 3,161 |
| 1930 | 3,670 |
| 1929 | 3,833 |
| 1928 | 3,541 |
| 1927 | 3,025 |
| 1926 | 3,678 |
| 1925 | 3,429 |
| 1924 | 3,938 |
| 1923 | 3,361 |
| 1922 | 3,240 |
| 1921 | 2,829 |
| 1920 | 3,660 |
| 1919 | 3,488 |
| 1918 | 3,630 |
| 1917 | 3,951 |
| 1916 | 3,455 |
| 1915 | 3,609 |
| 1914 | 3,727 |
| 1913 | 3,491 |
| 1912 | 4,130 |
| 1911 | 3,152 |
| 1910 | 3,521 |
| 1909 | 3,329 |
| 1908 | 3,158 |
| 1907 | 3,281 |
| 1906 | 3,726 |
| 1905 | 4,087 |
| 1904 | 3,677 |
| 1903 | 3,896 |
| 1902 | 3,791 |
| 1901 | 3,703 |
| 1900 | 3,373 |
| 1899 | 3,829 |
| 1898 | 3,626 |
| 1897 | 3,423 |
| 1896 | 3,327 |
| 1895 | 4,082 |