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, versus 6.0 on 22 September 2025.
Sample. There are 16,337 records in the daily time series displayed in the figure above. The series covers the span of time extending from January 1981 to September 2025.
History. Here's a peek at a few summary statistics calculated on the entire sample: degree days had a mean of 18.7 degrees Fahrenheit; they reached a minimum of 0.0 on 7 June 1981; they attained a maximum of 77.0 on 22 December 1990.
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 |
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