# Heating degree days in North Carolina

Heating degree days in North Carolina was 3,270 degree days (base 65°F) in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `heating_degree_days_annual`
- Place id: `us-state-37`
- 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/31/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/31/hdd/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/heating-degree-days/north-carolina
- API: https://invokely.ai/api/v1/series?indicator=heating_degree_days_annual&place=us-state-37

| Period | degree days (base 65°F) |
|---|---:|
| 2025 | 3,270 |
| 2024 | 2,897 |
| 2023 | 2,826 |
| 2022 | 3,286 |
| 2021 | 3,104 |
| 2020 | 2,904 |
| 2019 | 3,064 |
| 2018 | 3,405 |
| 2017 | 2,896 |
| 2016 | 3,154 |
| 2015 | 3,150 |
| 2014 | 3,716 |
| 2013 | 3,533 |
| 2012 | 2,955 |
| 2011 | 3,237 |
| 2010 | 3,882 |
| 2009 | 3,530 |
| 2008 | 3,415 |
| 2007 | 3,116 |
| 2006 | 3,135 |
| 2005 | 3,461 |
| 2004 | 3,397 |
| 2003 | 3,520 |
| 2002 | 3,326 |
| 2001 | 3,208 |
| 2000 | 3,660 |
| 1999 | 3,213 |
| 1998 | 3,037 |
| 1997 | 3,583 |
| 1996 | 3,823 |
| 1995 | 3,670 |
| 1994 | 3,370 |
| 1993 | 3,718 |
| 1992 | 3,546 |
| 1991 | 3,149 |
| 1990 | 2,763 |
| 1989 | 3,688 |
| 1988 | 3,993 |
| 1987 | 3,804 |
| 1986 | 3,335 |
| 1985 | 3,377 |
| 1984 | 3,495 |
| 1983 | 3,883 |
| 1982 | 3,528 |
| 1981 | 4,033 |
| 1980 | 3,938 |
| 1979 | 3,737 |
| 1978 | 4,000 |
| 1977 | 3,849 |
| 1976 | 3,807 |
| 1975 | 3,361 |
| 1974 | 3,235 |
| 1973 | 3,490 |
| 1972 | 3,576 |
| 1971 | 3,546 |
| 1970 | 3,721 |
| 1969 | 4,122 |
| 1968 | 4,031 |
| 1967 | 3,705 |
| 1966 | 4,025 |
| 1965 | 3,670 |
| 1964 | 3,651 |
| 1963 | 4,019 |
| 1962 | 3,889 |
| 1961 | 3,715 |
| 1960 | 4,095 |
| 1959 | 3,527 |
| 1958 | 4,213 |
| 1957 | 3,375 |
| 1956 | 3,387 |
| 1955 | 3,617 |
| 1954 | 3,551 |
| 1953 | 3,242 |
| 1952 | 3,509 |
| 1951 | 3,560 |
| 1950 | 3,462 |
| 1949 | 3,083 |
| 1948 | 3,459 |
| 1947 | 3,844 |
| 1946 | 3,053 |
| 1945 | 3,442 |
| 1944 | 3,757 |
| 1943 | 3,682 |
| 1942 | 3,619 |
| 1941 | 3,626 |
| 1940 | 4,042 |
| 1939 | 3,291 |
| 1938 | 3,193 |
| 1937 | 3,645 |
| 1936 | 3,772 |
| 1935 | 3,616 |
| 1934 | 3,730 |
| 1933 | 3,169 |
| 1932 | 3,216 |
| 1931 | 3,365 |
| 1930 | 3,725 |
| 1929 | 3,460 |
| 1928 | 3,712 |
| 1927 | 3,148 |
| 1926 | 3,807 |
| 1925 | 3,495 |
| 1924 | 3,932 |
| 1923 | 3,474 |
| 1922 | 3,269 |
| 1921 | 3,042 |
| 1920 | 3,860 |
| 1919 | 3,391 |
| 1918 | 3,559 |
| 1917 | 4,154 |
| 1916 | 3,515 |
| 1915 | 3,764 |
| 1914 | 3,948 |
| 1913 | 3,267 |
| 1912 | 3,912 |
| 1911 | 3,449 |
| 1910 | 3,816 |
| 1909 | 3,531 |
| 1908 | 3,492 |
| 1907 | 3,747 |
| 1906 | 3,665 |
| 1905 | 3,985 |
| 1904 | 4,222 |
| 1903 | 3,770 |
| 1902 | 3,848 |
| 1901 | 4,241 |
| 1900 | 3,670 |
| 1899 | 3,779 |
| 1898 | 3,640 |
| 1897 | 3,521 |
| 1896 | 3,588 |
| 1895 | 4,249 |
