Heating degree days (F) - Tennessee (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Tennessee, heating degree days were 15.0 degrees Fahrenheit on 13 November 2025, compared to 20.0 on the previous day.
Sample. This daily series has 16,388 data points in total. The series covers the time span extending from January 1981 to November 2025.
History. Here are a few simple statistics calculated on the entire sample: degree days were equal on average to 10.4 degrees Fahrenheit; they hit a minimum of 0.0 on 4 April 1981; they peaked at 69.0 on 21 January 1985.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 30.0 |
| 2025-11-12 | 20.0 |
| 2025-11-13 | 15.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Tennessee (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 |