Cooling 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, cooling degree days stood at 18.0 degrees Fahrenheit on 14 August 2026, versus 17.0 on 13 August.
Sample. There are 16,662 observations overall in the daily series shown in the plot above. The time span covered by the series extends from January 1981 to August 2026.
History. Check out some simple statistics we calculated on the entire sample: degree days recorded a maximum of 22.0 degrees Fahrenheit on 1 July 2012; they reached their lowest level of 0.0 on 1 January 1981; they had a mean of 3.8.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-08-12 | 15.0 |
| 2026-08-13 | 17.0 |
| 2026-08-14 | 18.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Tennessee (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 |
Series in the same data set
Discover the other time series included in this data set.