Heating degree days (F) - Idaho (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Idaho, heating degree days were 16.0 degrees Fahrenheit on 13 November 2025, compared to 19.0 on 12 November 2025.
Sample. This daily series has 16,388 observations. The time period covered by the series stretches from January 1981 to November 2025.
History. Here's a peek at some descriptive statistics computed on the full sample: degree days hit a trough of 0.0 degrees Fahrenheit on 26 June 1981; they reached their highest level of 78.0 on 22 December 1990; they averaged 18.5.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 20.0 |
| 2025-11-12 | 19.0 |
| 2025-11-13 | 16.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Idaho (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 |