# Heating degree days in Texas

Heating degree days in Texas was 1,517 degree days (base 65°F) in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `heating_degree_days_annual`
- Place id: `us-state-48`
- 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/41/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/41/hdd/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/heating-degree-days/texas
- API: https://invokely.ai/api/v1/series?indicator=heating_degree_days_annual&place=us-state-48

| Period | degree days (base 65°F) |
|---|---:|
| 2025 | 1,517 |
| 2024 | 1,404 |
| 2023 | 1,482 |
| 2022 | 1,949 |
| 2021 | 1,643 |
| 2020 | 1,549 |
| 2019 | 1,879 |
| 2018 | 1,984 |
| 2017 | 1,337 |
| 2016 | 1,501 |
| 2015 | 1,858 |
| 2014 | 2,088 |
| 2013 | 2,014 |
| 2012 | 1,411 |
| 2011 | 1,827 |
| 2010 | 2,149 |
| 2009 | 1,846 |
| 2008 | 1,795 |
| 2007 | 1,855 |
| 2006 | 1,520 |
| 2005 | 1,707 |
| 2004 | 1,774 |
| 2003 | 1,895 |
| 2002 | 2,004 |
| 2001 | 1,905 |
| 2000 | 1,807 |
| 1999 | 1,506 |
| 1998 | 1,728 |
| 1997 | 2,148 |
| 1996 | 1,915 |
| 1995 | 1,806 |
| 1994 | 1,793 |
| 1993 | 2,137 |
| 1992 | 1,875 |
| 1991 | 1,934 |
| 1990 | 1,701 |
| 1989 | 2,158 |
| 1988 | 2,040 |
| 1987 | 2,061 |
| 1986 | 1,818 |
| 1985 | 2,215 |
| 1984 | 1,919 |
| 1983 | 2,394 |
| 1982 | 1,998 |
| 1981 | 1,914 |
| 1980 | 2,129 |
| 1979 | 2,445 |
| 1978 | 2,524 |
| 1977 | 2,102 |
| 1976 | 2,252 |
| 1975 | 1,968 |
| 1974 | 1,915 |
| 1973 | 2,100 |
| 1972 | 2,074 |
| 1971 | 1,737 |
| 1970 | 2,194 |
| 1969 | 2,103 |
| 1968 | 2,338 |
| 1967 | 1,921 |
| 1966 | 2,271 |
| 1965 | 1,931 |
| 1964 | 2,138 |
| 1963 | 2,289 |
| 1962 | 2,124 |
| 1961 | 2,181 |
| 1960 | 2,399 |
| 1959 | 2,319 |
| 1958 | 2,469 |
| 1957 | 1,937 |
| 1956 | 1,904 |
| 1955 | 1,934 |
| 1954 | 1,731 |
| 1953 | 1,916 |
| 1952 | 1,936 |
| 1951 | 1,992 |
| 1950 | 1,783 |
| 1949 | 2,042 |
| 1948 | 2,187 |
| 1947 | 2,375 |
| 1946 | 1,772 |
| 1945 | 1,889 |
| 1944 | 2,049 |
| 1943 | 2,134 |
| 1942 | 2,078 |
| 1941 | 2,129 |
| 1940 | 2,302 |
| 1939 | 1,883 |
| 1938 | 1,734 |
| 1937 | 2,234 |
| 1936 | 2,268 |
| 1935 | 1,882 |
| 1934 | 1,830 |
| 1933 | 1,581 |
| 1932 | 2,160 |
| 1931 | 2,016 |
| 1930 | 2,356 |
| 1929 | 2,295 |
| 1928 | 2,068 |
| 1927 | 1,718 |
| 1926 | 2,206 |
| 1925 | 2,047 |
| 1924 | 2,358 |
| 1923 | 1,999 |
| 1922 | 1,879 |
| 1921 | 1,487 |
| 1920 | 2,179 |
| 1919 | 2,208 |
| 1918 | 2,165 |
| 1917 | 2,112 |
| 1916 | 1,846 |
| 1915 | 2,165 |
| 1914 | 2,295 |
| 1913 | 2,230 |
| 1912 | 2,520 |
| 1911 | 1,817 |
| 1910 | 1,921 |
| 1909 | 1,855 |
| 1908 | 1,767 |
| 1907 | 1,679 |
| 1906 | 2,120 |
| 1905 | 2,516 |
| 1904 | 1,866 |
| 1903 | 2,276 |
| 1902 | 1,996 |
| 1901 | 2,036 |
| 1900 | 1,960 |
| 1899 | 2,385 |
| 1898 | 2,175 |
| 1897 | 2,082 |
| 1896 | 2,074 |
| 1895 | 2,578 |