# Cooling degree days in Ohio

Cooling degree days in Ohio was 910 degree days (base 65°F) in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `cooling_degree_days_annual`
- Place id: `us-state-39`
- 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/33/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/33/cdd/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/cooling-degree-days/ohio
- API: https://invokely.ai/api/v1/series?indicator=cooling_degree_days_annual&place=us-state-39

| Period | degree days (base 65°F) |
|---|---:|
| 2025 | 910 |
| 2024 | 998 |
| 2023 | 689 |
| 2022 | 863 |
| 2021 | 928 |
| 2020 | 876 |
| 2019 | 945 |
| 2018 | 1,062 |
| 2017 | 733 |
| 2016 | 1,044 |
| 2015 | 792 |
| 2014 | 643 |
| 2013 | 718 |
| 2012 | 963 |
| 2011 | 904 |
| 2010 | 1,000 |
| 2009 | 589 |
| 2008 | 728 |
| 2007 | 903 |
| 2006 | 736 |
| 2005 | 972 |
| 2004 | 655 |
| 2003 | 615 |
| 2002 | 966 |
| 2001 | 709 |
| 2000 | 621 |
| 1999 | 866 |
| 1998 | 845 |
| 1997 | 538 |
| 1996 | 640 |
| 1995 | 874 |
| 1994 | 658 |
| 1993 | 759 |
| 1992 | 456 |
| 1991 | 960 |
| 1990 | 591 |
| 1989 | 639 |
| 1988 | 867 |
| 1987 | 881 |
| 1986 | 743 |
| 1985 | 615 |
| 1984 | 666 |
| 1983 | 875 |
| 1982 | 618 |
| 1981 | 634 |
| 1980 | 790 |
| 1979 | 558 |
| 1978 | 716 |
| 1977 | 803 |
| 1976 | 520 |
| 1975 | 758 |
| 1974 | 565 |
| 1973 | 804 |
| 1972 | 586 |
| 1971 | 703 |
| 1970 | 801 |
| 1969 | 661 |
| 1968 | 689 |
| 1967 | 523 |
| 1966 | 647 |
| 1965 | 669 |
| 1964 | 706 |
| 1963 | 553 |
| 1962 | 687 |
| 1961 | 665 |
| 1960 | 652 |
| 1959 | 913 |
| 1958 | 547 |
| 1957 | 689 |
| 1956 | 615 |
| 1955 | 913 |
| 1954 | 742 |
| 1953 | 840 |
| 1952 | 854 |
| 1951 | 654 |
| 1950 | 522 |
| 1949 | 906 |
| 1948 | 702 |
| 1947 | 717 |
| 1946 | 559 |
| 1945 | 611 |
| 1944 | 915 |
| 1943 | 807 |
| 1942 | 727 |
| 1941 | 821 |
| 1940 | 685 |
| 1939 | 854 |
| 1938 | 745 |
| 1937 | 708 |
| 1936 | 991 |
| 1935 | 717 |
| 1934 | 1,060 |
| 1933 | 922 |
| 1932 | 728 |
| 1931 | 897 |
| 1930 | 790 |
| 1929 | 509 |
| 1928 | 609 |
| 1927 | 484 |
| 1926 | 673 |
| 1925 | 763 |
| 1924 | 488 |
| 1923 | 649 |
| 1922 | 749 |
| 1921 | 990 |
| 1920 | 565 |
| 1919 | 848 |
| 1918 | 769 |
| 1917 | 513 |
| 1916 | 761 |
| 1915 | 491 |
| 1914 | 773 |
| 1913 | 774 |
| 1912 | 649 |
| 1911 | 891 |
| 1910 | 644 |
| 1909 | 612 |
| 1908 | 763 |
| 1907 | 529 |
| 1906 | 830 |
| 1905 | 709 |
| 1904 | 566 |
| 1903 | 635 |
| 1902 | 635 |
| 1901 | 907 |
| 1900 | 972 |
| 1899 | 854 |
| 1898 | 916 |
| 1897 | 662 |
| 1896 | 762 |
| 1895 | 808 |