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 8.0 degrees Fahrenheit on 23 September 2025, the same as on 22 September.
Sample. In this daily series, there are 16,337 observations overall. The time period covered by the series is from January 1981 to September 2025.
History. Have a look at some statistics we computed on the full sample: degree days were equal on average to 3.8 degrees Fahrenheit; they reached a maximum of 22.0 on 1 July 2012; they hit a minimum of 0.0 on 1 January 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-09-21 | 9.0 |
| 2025-09-22 | 8.0 |
| 2025-09-23 | 8.0 |
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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 |
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