# Cooling degree days in South Dakota

Cooling degree days in South Dakota was 767 degree days (base 65°F) in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `cooling_degree_days_annual`
- Place id: `us-state-46`
- Unit: degree days (base 65°F)
- Definition: Sum over January to December of the degrees by which the daily mean temperature exceeds 65°F, a measure of cooling 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 cooling degree days (base 65°F), contiguous US and statewide (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/time-series/39/cdd/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 cooling 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/39/cdd/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/cooling-degree-days/south-dakota
- API: https://invokely.ai/api/v1/series?indicator=cooling_degree_days_annual&place=us-state-46

| Period | degree days (base 65°F) |
|---|---:|
| 2025 | 767 |
| 2024 | 759 |
| 2023 | 806 |
| 2022 | 840 |
| 2021 | 910 |
| 2020 | 795 |
| 2019 | 628 |
| 2018 | 756 |
| 2017 | 694 |
| 2016 | 783 |
| 2015 | 690 |
| 2014 | 518 |
| 2013 | 695 |
| 2012 | 1,006 |
| 2011 | 748 |
| 2010 | 726 |
| 2009 | 464 |
| 2008 | 627 |
| 2007 | 857 |
| 2006 | 837 |
| 2005 | 813 |
| 2004 | 495 |
| 2003 | 721 |
| 2002 | 862 |
| 2001 | 781 |
| 2000 | 725 |
| 1999 | 654 |
| 1998 | 749 |
| 1997 | 641 |
| 1996 | 553 |
| 1995 | 686 |
| 1994 | 598 |
| 1993 | 408 |
| 1992 | 345 |
| 1991 | 797 |
| 1990 | 695 |
| 1989 | 731 |
| 1988 | 1,005 |
| 1987 | 778 |
| 1986 | 623 |
| 1985 | 550 |
| 1984 | 659 |
| 1983 | 861 |
| 1982 | 597 |
| 1981 | 672 |
| 1980 | 782 |
| 1979 | 600 |
| 1978 | 686 |
| 1977 | 757 |
| 1976 | 847 |
| 1975 | 737 |
| 1974 | 664 |
| 1973 | 745 |
| 1972 | 560 |
| 1971 | 654 |
| 1970 | 795 |
| 1969 | 666 |
| 1968 | 585 |
| 1967 | 507 |
| 1966 | 694 |
| 1965 | 561 |
| 1964 | 698 |
| 1963 | 810 |
| 1962 | 528 |
| 1961 | 672 |
| 1960 | 662 |
| 1959 | 825 |
| 1958 | 616 |
| 1957 | 663 |
| 1956 | 722 |
| 1955 | 936 |
| 1954 | 712 |
| 1953 | 694 |
| 1952 | 746 |
| 1951 | 405 |
| 1950 | 427 |
| 1949 | 792 |
| 1948 | 693 |
| 1947 | 745 |
| 1946 | 582 |
| 1945 | 474 |
| 1944 | 574 |
| 1943 | 713 |
| 1942 | 548 |
| 1941 | 812 |
| 1940 | 829 |
| 1939 | 882 |
| 1938 | 862 |
| 1937 | 911 |
| 1936 | 1,237 |
| 1935 | 793 |
| 1934 | 974 |
| 1933 | 973 |
| 1932 | 770 |
| 1931 | 1,022 |
| 1930 | 802 |
| 1929 | 637 |
| 1928 | 551 |
| 1927 | 446 |
| 1926 | 673 |
| 1925 | 700 |
| 1924 | 440 |
| 1923 | 644 |
| 1922 | 722 |
| 1921 | 799 |
| 1920 | 551 |
| 1919 | 730 |
| 1918 | 602 |
| 1917 | 525 |
| 1916 | 658 |
| 1915 | 289 |
| 1914 | 729 |
| 1913 | 732 |
| 1912 | 468 |
| 1911 | 670 |
| 1910 | 590 |
| 1909 | 677 |
| 1908 | 546 |
| 1907 | 467 |
| 1906 | 511 |
| 1905 | 533 |
| 1904 | 447 |
| 1903 | 452 |
| 1902 | 462 |
| 1901 | 818 |
| 1900 | 790 |
| 1899 | 579 |
| 1898 | 591 |
| 1897 | 618 |
| 1896 | 558 |
| 1895 | 519 |