Heating degree days (F) - Colorado (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Colorado, heating degree days were 15.0 degrees Fahrenheit on 23 September 2025, compared to 6.0 on 22 September.
Sample. There are 16,337 data points in the daily series displayed in the graph above. The period covered by the series extends from January 1981 to September 2025.
History. Check out some simple statistics calculated on the full sample: degree days reached their lowest level of 0.0 degrees Fahrenheit on 7 June 1981; they achieved a maximum of 77.0 on 22 December 1990; they had a mean of 18.7.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-09-21 | 3.0 |
| 2025-09-22 | 6.0 |
| 2025-09-23 | 15.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Colorado (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.