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 10.0 degrees Fahrenheit on 28 September 2026, versus 12.0 on the previous day.
Sample. There are 16,707 records in the daily time series shown in the plot above. The series covers the time period extending from January 1981 to September 2026.
History. Here's a peek at some descriptive statistics computed on the whole sample: degree days hit a trough of 0.0 degrees Fahrenheit on 26 June 1981; they hit a maximum of 78.0 on 22 December 1990; they had a mean value of 18.5.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-09-26 | 12.0 |
| 2026-09-27 | 12.0 |
| 2026-09-28 | 10.0 |
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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 |
Series in the same data set
Discover the other time series included in this data set.