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 3.0 degrees Fahrenheit on 28 December 2025, as on 27 December.
Sample. There are 16,433 data points in the daily series presented in the plot above. The time range covered by the series stretches from January 1981 to December 2025.
History. Here's a peek at some summary statistics we calculated on the whole sample: degree days recorded their highest level of 69.0 degrees Fahrenheit on 21 January 1985; they recorded a minimum of 0.0 on 4 April 1981; they had a mean of 10.4.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-12-26 | 3.0 |
| 2025-12-27 | 3.0 |
| 2025-12-28 | 3.0 |
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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 |
Series in the same data set
Discover the other time series included in this data set.