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 19.0 degrees Fahrenheit on 30 March 2026, versus 16.0 on the previous day.
Sample. In the daily time series displayed in the chart, there are 16,525 data points. The period covered by the series is from January 1981 to March 2026.
History. Here’s a quick look at some statistics computed on the full sample: degree days recorded a minimum of 0.0 degrees Fahrenheit on 26 June 1981; they attained a maximum of 78.0 on 22 December 1990; they were equal on average to 18.6.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-03-28 | 19.0 |
| 2026-03-29 | 16.0 |
| 2026-03-30 | 19.0 |
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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 |
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Discover the other time series included in this data set.