Heating degree days (F) - Delaware (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Delaware, heating degree days were 25.0 degrees Fahrenheit on 28 December 2025, compared to 33.0 on the previous day.
Sample. In the daily time series presented in the chart, there are 16,433 observations overall. The series covers the time period going from January 1981 to December 2025.
History. Have a look at some summary statistics we calculated on the full sample: degree days had an average value of 12.3 degrees Fahrenheit; they reached their minimum of 0.0 on 4 April 1981; they recorded a maximum of 62.0 on 21 January 1985.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-12-26 | 33.0 |
| 2025-12-27 | 33.0 |
| 2025-12-28 | 25.0 |
Suggestion. Our metadata often include references to the original sources of the data we provide. You can use these references to discover more details.
Not for investment purposes. Data found on FetchSeries are not not supposed to be used for investment purposes or any other financial decision. Users should consult expert advice and perform independent analysis before taking any financial risk.
Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Delaware (US) |
| Economic concept | Heating needs |
| Data type | Estimate based on daily minimum and maximum temperatures |
| Deflation method | Not applicable |
| Seasonally adjusted | No |
| Rescaling | Population-weighted averages of weather-station observations |
| Frequency | Daily |
| Unit | Degrees Fahrenheit |
| Source | NOAA National Weather Service |
| Source type | Federal Administration |
| Data licence | Not copyrightable under U.S. law |
| Measure type | 65F - (max_daily_temperature + min_daily_temperature) / 2 |
Series in the same data set
Discover the other time series included in this data set.