NOAA's National Centers for Environmental Information
Statewide Mapping
Statewide Heating Degree Days
January - December 2020
0°Df1,720°Df3,560°Df5,400°Df7,240°Df9,080°Df = Fahrenheit Degree-Days
Contiguous U.S. (Hover over a State)
HDDHeating Degree Days: 3,920°Df
Anomaly: -700°Df
Rank: 6th Warmest
Mean: 4,620°Df
State | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| Alabama | 2,284°Df | -540°Df | 9 | 2,824°Df |
| Arizona | 1,834°Df | -398°Df | 15 | 2,232°Df |
| Arkansas | 3,190°Df | -368°Df | 19 | 3,558°Df |
| California | 2,570°Df | -709°Df | 6 | 3,279°Df |
| Colorado | 6,814°Df | -711°Df | 11 | 7,525°Df |
| Connecticut | 5,344°Df | -1042°Df | 5 | 6,386°Df |
| Delaware | 3,999°Df | -976°Df | 5 | 4,975°Df |
| Florida | 493°Df | -279°Df | 5 | 772°Df |
| Georgia | 2,403°Df | -624°Df | 6 | 3,027°Df |
| Idaho | 6,661°Df | -581°Df | 15 | 7,242°Df |
| Illinois | 5,774°Df | -692°Df | 16 | 6,466°Df |
| Indiana | 5,279°Df | -692°Df | 15 | 5,971°Df |
| Iowa | 6,583°Df | -517°Df | 24 | 7,100°Df |
| Kansas | 4,657°Df | -497°Df | 21 | 5,154°Df |
| Kentucky | 4,078°Df | -591°Df | 12 | 4,669°Df |
| Louisiana | 1,336°Df | -450°Df | 9 | 1,786°Df |
| Maine | 7,184°Df | -1137°Df | 9 | 8,321°Df |
| Maryland | 4,021°Df | -956°Df | 6 | 4,977°Df |
| Massachusetts | 5,535°Df | -1133°Df | 5 | 6,668°Df |
| Michigan | 6,276°Df | -961°Df | 10 | 7,237°Df |
| Minnesota | 8,310°Df | -768°Df | 19 | 9,078°Df |
| Mississippi | 1,983°Df | -539°Df | 8 | 2,522°Df |
| Missouri | 4,765°Df | -473°Df | 21 | 5,238°Df |
| Montana | 8,300°Df | -727°Df | 19 | 9,027°Df |
| Nebraska | 6,049°Df | -588°Df | 26 | 6,637°Df |
| Nevada | 3,274°Df | -508°Df | 11 | 3,782°Df |
| New Hampshire | 6,906°Df | -1089°Df | 8 | 7,995°Df |
| New Jersey | 4,615°Df | -1125°Df | 5 | 5,740°Df |
| New Mexico | 4,166°Df | -726°Df | 5 | 4,892°Df |
| New York | 5,476°Df | -1056°Df | 6 | 6,532°Df |
| North Carolina | 2,904°Df | -717°Df | 5 | 3,621°Df |
| North Dakota | 8,860°Df | -771°Df | 19 | 9,631°Df |
| Ohio | 5,250°Df | -845°Df | 10 | 6,095°Df |
| Oklahoma | 3,264°Df | -469°Df | 13 | 3,733°Df |
| Oregon | 5,042°Df | -606°Df | 14 | 5,648°Df |
| Pennsylvania | 5,186°Df | -960°Df | 6 | 6,146°Df |
| Rhode Island | 5,184°Df | -1162°Df | 3 | 6,346°Df |
| South Carolina | 2,164°Df | -649°Df | 4 | 2,813°Df |
| South Dakota | 7,376°Df | -619°Df | 21 | 7,995°Df |
| Tennessee | 3,432°Df | -541°Df | 11 | 3,973°Df |
| Texas | 1,549°Df | -496°Df | 9 | 2,045°Df |
| Utah | 6,693°Df | -727°Df | 11 | 7,420°Df |
| Vermont | 7,481°Df | -1143°Df | 8 | 8,624°Df |
| Virginia | 3,763°Df | -838°Df | 5 | 4,601°Df |
| Washington | 5,416°Df | -544°Df | 18 | 5,960°Df |
| West Virginia | 4,665°Df | -719°Df | 8 | 5,384°Df |
| Wisconsin | 7,186°Df | -791°Df | 16 | 7,977°Df |
| Wyoming | 8,069°Df | -657°Df | 19 | 8,726°Df |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Mapping, published May 2025, retrieved on May 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/mapping
