Cooling 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, cooling degree days were 5.0 degrees Fahrenheit on 14 August 2026, compared to 3.0 on 13 August 2026.
Sample. There are 16,662 records in the daily series shown in the chart above. The series covers the span of time stretching from January 1981 to August 2026.
History. Here’s a quick look at a few statistics calculated on the full sample: degree days recorded their maximum of 14.0 degrees Fahrenheit on 18 July 2003; they reached their lowest level of 0.0 on 1 January 1981; they averaged 1.0.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-08-12 | 9.0 |
| 2026-08-13 | 3.0 |
| 2026-08-14 | 5.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Colorado (US) |
| Economic concept | Cooling 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 | (max_daily_temperature + min_daily_temperature) / 2 - 65F |
Series in the same data set
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