# Cooling degree days in New Jersey

Cooling degree days in New Jersey was 926 degree days (base 65°F) in 2025. Source: NOAA National Centers for Environmental Information.

- Indicator id: `cooling_degree_days_annual`
- Place id: `us-state-34`
- 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/28/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/28/cdd/12/12/1895-2025/data.json. Retrieved 2026-10-12.
- Web page: https://invokely.ai/en/cooling-degree-days/new-jersey
- API: https://invokely.ai/api/v1/series?indicator=cooling_degree_days_annual&place=us-state-34

| Period | degree days (base 65°F) |
|---|---:|
| 2025 | 926 |
| 2024 | 1,052 |
| 2023 | 844 |
| 2022 | 1,050 |
| 2021 | 1,021 |
| 2020 | 1,025 |
| 2019 | 1,024 |
| 2018 | 1,077 |
| 2017 | 834 |
| 2016 | 1,059 |
| 2015 | 1,006 |
| 2014 | 752 |
| 2013 | 842 |
| 2012 | 1,000 |
| 2011 | 1,030 |
| 2010 | 1,140 |
| 2009 | 676 |
| 2008 | 856 |
| 2007 | 868 |
| 2006 | 852 |
| 2005 | 1,049 |
| 2004 | 779 |
| 2003 | 766 |
| 2002 | 933 |
| 2001 | 762 |
| 2000 | 604 |
| 1999 | 950 |
| 1998 | 834 |
| 1997 | 603 |
| 1996 | 645 |
| 1995 | 833 |
| 1994 | 774 |
| 1993 | 817 |
| 1992 | 499 |
| 1991 | 885 |
| 1990 | 705 |
| 1989 | 709 |
| 1988 | 829 |
| 1987 | 770 |
| 1986 | 664 |
| 1985 | 659 |
| 1984 | 708 |
| 1983 | 834 |
| 1982 | 546 |
| 1981 | 694 |
| 1980 | 859 |
| 1979 | 610 |
| 1978 | 622 |
| 1977 | 716 |
| 1976 | 633 |
| 1975 | 704 |
| 1974 | 621 |
| 1973 | 846 |
| 1972 | 625 |
| 1971 | 710 |
| 1970 | 756 |
| 1969 | 693 |
| 1968 | 725 |
| 1967 | 599 |
| 1966 | 738 |
| 1965 | 641 |
| 1964 | 622 |
| 1963 | 560 |
| 1962 | 522 |
| 1961 | 787 |
| 1960 | 610 |
| 1959 | 853 |
| 1958 | 598 |
| 1957 | 723 |
| 1956 | 543 |
| 1955 | 894 |
| 1954 | 623 |
| 1953 | 718 |
| 1952 | 776 |
| 1951 | 617 |
| 1950 | 501 |
| 1949 | 859 |
| 1948 | 658 |
| 1947 | 660 |
| 1946 | 522 |
| 1945 | 619 |
| 1944 | 818 |
| 1943 | 782 |
| 1942 | 662 |
| 1941 | 639 |
| 1940 | 491 |
| 1939 | 734 |
| 1938 | 662 |
| 1937 | 716 |
| 1936 | 706 |
| 1935 | 637 |
| 1934 | 726 |
| 1933 | 709 |
| 1932 | 660 |
| 1931 | 826 |
| 1930 | 722 |
| 1929 | 555 |
| 1928 | 606 |
| 1927 | 376 |
| 1926 | 499 |
| 1925 | 655 |
| 1924 | 443 |
| 1923 | 570 |
| 1922 | 615 |
| 1921 | 720 |
| 1920 | 550 |
| 1919 | 577 |
| 1918 | 577 |
| 1917 | 590 |
| 1916 | 575 |
| 1915 | 514 |
| 1914 | 547 |
| 1913 | 585 |
| 1912 | 520 |
| 1911 | 689 |
| 1910 | 557 |
| 1909 | 471 |
| 1908 | 637 |
| 1907 | 455 |
| 1906 | 737 |
| 1905 | 567 |
| 1904 | 497 |
| 1903 | 415 |
| 1902 | 474 |
| 1901 | 771 |
| 1900 | 855 |
| 1899 | 635 |
| 1898 | 746 |
| 1897 | 507 |
| 1896 | 652 |
| 1895 | 666 |