Cooling 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, cooling degree days were 0.0 degrees Fahrenheit on 25 March 2025, as on 24 March 2025.
Sample. There are 16,155 records overall in the daily time series displayed in the chart above. The time span covered by the series is from January 1981 to March 2025.
History. Have a look at some summary statistics calculated on the full sample: degree days had a mean value of 3.3 degrees Fahrenheit; they hit a minimum of 0.0 on 1 January 1981; they reached their highest level of 25.0 on 22 July 2011.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-03-23 | 0.0 |
| 2025-03-24 | 0.0 |
| 2025-03-25 | 0.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Delaware (US) |
| Economic concept | Cooling 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 | (max_daily_temperature + min_daily_temperature) / 2 - 65F |