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 stood at 0.0 degrees Fahrenheit on 13 November 2025, the same value recorded on 12 November.
Sample. There are 16,388 data points in the daily series shown in the plot above. The series covers the span of time going from January 1981 to November 2025.
History. Here are a few summary statistics computed on the whole sample: degree days hit a minimum of 0.0 degrees Fahrenheit on 1 January 1981; they reached their highest level of 14.0 on 18 July 2003; they were equal on average to 1.0.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 0.0 |
| 2025-11-12 | 0.0 |
| 2025-11-13 | 0.0 |
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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 |