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 11.0 degrees Fahrenheit on 30 March 2026, versus 23.0 on 29 March.
Sample. In this daily series, there are a total of 16,525 records. The span of time covered by the series goes from January 1981 to March 2026.
History. Check out some statistics we calculated on the full sample: degree days were equal on average to 12.4 degrees Fahrenheit; they reached their highest level of 62.0 on 21 January 1985; they hit a minimum of 0.0 on 4 April 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-03-28 | 25.0 |
| 2026-03-29 | 23.0 |
| 2026-03-30 | 11.0 |
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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.