Heating degree days (F) - Iowa (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Iowa, heating degree days were 29.0 degrees Fahrenheit on 12 February 2026, versus 30.0 on the previous day.
Sample. There are 16,479 records in the daily series shown in the figure above. The time period covered by the series goes from January 1981 to February 2026.
History. Take a look at a few descriptive statistics we calculated on the whole sample: degree days averaged 18.6 degrees Fahrenheit; they hit a minimum of 0.0 on 3 April 1981; they recorded their highest level of 85.0 on 3 February 1996.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-02-10 | 33.0 |
| 2026-02-11 | 30.0 |
| 2026-02-12 | 29.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Iowa (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.