Heating degree days (F) - Louisiana (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Louisiana, heating degree days stood at 4.0 degrees Fahrenheit on 13 November 2025, compared to 12.0 on the previous day.
Sample. There are 16,388 data points overall in the daily series shown in the figure above. The series covers the time span stretching from January 1981 to November 2025.
History. Here's a snapshot of a few statistics computed on the whole sample: degree days had a mean of 4.6 degrees Fahrenheit; they reached their maximum of 51.0 on 23 December 1989; they recorded a minimum of 0.0 on 21 February 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 20.0 |
| 2025-11-12 | 12.0 |
| 2025-11-13 | 4.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Louisiana (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 |