# Heating degree days in Wyoming

Heating degree days in Wyoming was 7,590 degree days (base 65°F) in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `heating_degree_days_annual`
- Place id: `us-state-56`
- 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/48/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/48/hdd/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/heating-degree-days/wyoming
- API: https://invokely.ai/api/v1/series?indicator=heating_degree_days_annual&place=us-state-56

| Period | degree days (base 65°F) |
|---|---:|
| 2025 | 7,590 |
| 2024 | 7,573 |
| 2023 | 8,339 |
| 2022 | 8,441 |
| 2021 | 7,865 |
| 2020 | 8,069 |
| 2019 | 8,906 |
| 2018 | 8,177 |
| 2017 | 7,895 |
| 2016 | 7,678 |
| 2015 | 7,583 |
| 2014 | 8,245 |
| 2013 | 8,516 |
| 2012 | 7,417 |
| 2011 | 8,645 |
| 2010 | 8,271 |
| 2009 | 8,630 |
| 2008 | 8,744 |
| 2007 | 7,995 |
| 2006 | 7,979 |
| 2005 | 7,964 |
| 2004 | 8,033 |
| 2003 | 8,021 |
| 2002 | 8,588 |
| 2001 | 7,988 |
| 2000 | 8,200 |
| 1999 | 7,834 |
| 1998 | 8,129 |
| 1997 | 8,555 |
| 1996 | 8,648 |
| 1995 | 8,409 |
| 1994 | 7,968 |
| 1993 | 9,251 |
| 1992 | 8,017 |
| 1991 | 8,381 |
| 1990 | 8,354 |
| 1989 | 8,579 |
| 1988 | 8,188 |
| 1987 | 8,088 |
| 1986 | 8,122 |
| 1985 | 9,262 |
| 1984 | 9,018 |
| 1983 | 8,766 |
| 1982 | 9,015 |
| 1981 | 7,673 |
| 1980 | 8,343 |
| 1979 | 8,976 |
| 1978 | 9,177 |
| 1977 | 8,289 |
| 1976 | 8,522 |
| 1975 | 9,108 |
| 1974 | 8,540 |
| 1973 | 8,993 |
| 1972 | 8,894 |
| 1971 | 8,977 |
| 1970 | 8,925 |
| 1969 | 8,633 |
| 1968 | 8,965 |
| 1967 | 8,664 |
| 1966 | 8,592 |
| 1965 | 8,816 |
| 1964 | 9,133 |
| 1963 | 8,174 |
| 1962 | 8,528 |
| 1961 | 8,724 |
| 1960 | 8,655 |
| 1959 | 8,788 |
| 1958 | 8,302 |
| 1957 | 8,872 |
| 1956 | 8,551 |
| 1955 | 9,092 |
| 1954 | 7,985 |
| 1953 | 8,096 |
| 1952 | 8,720 |
| 1951 | 9,433 |
| 1950 | 8,884 |
| 1949 | 8,959 |
| 1948 | 8,915 |
| 1947 | 8,785 |
| 1946 | 8,271 |
| 1945 | 9,018 |
| 1944 | 9,087 |
| 1943 | 8,429 |
| 1942 | 8,960 |
| 1941 | 8,385 |
| 1940 | 8,215 |
| 1939 | 8,122 |
| 1938 | 8,389 |
| 1937 | 9,091 |
| 1936 | 8,741 |
| 1935 | 8,698 |
| 1934 | 7,478 |
| 1933 | 8,323 |
| 1932 | 9,295 |
| 1931 | 8,448 |
| 1930 | 9,047 |
| 1929 | 9,582 |
| 1928 | 8,937 |
| 1927 | 9,013 |
| 1926 | 8,512 |
| 1925 | 8,464 |
| 1924 | 9,453 |
| 1923 | 9,174 |
| 1922 | 9,288 |
| 1921 | 8,206 |
| 1920 | 9,205 |
| 1919 | 8,971 |
| 1918 | 8,926 |
| 1917 | 9,462 |
| 1916 | 9,597 |
| 1915 | 8,913 |
| 1914 | 8,655 |
| 1913 | 9,315 |
| 1912 | 9,678 |
| 1911 | 9,011 |
| 1910 | 8,145 |
| 1909 | 9,241 |
| 1908 | 9,009 |
| 1907 | 8,794 |
| 1906 | 8,914 |
| 1905 | 9,153 |
| 1904 | 8,537 |
| 1903 | 9,337 |
| 1902 | 8,907 |
| 1901 | 8,697 |
| 1900 | 8,197 |
| 1899 | 9,577 |
| 1898 | 9,334 |
| 1897 | 9,078 |
| 1896 | 8,990 |
| 1895 | 9,632 |