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 4.0 degrees Fahrenheit on 21 June 2026, compared to 5.0 on 20 June 2026.
Sample. There are 16,608 data points in the daily time series displayed in the plot above. The series covers the period stretching from January 1981 to June 2026.
History. Here are some summary statistics we computed on the entire sample: degree days attained a maximum of 14.0 degrees Fahrenheit on 18 July 2003; they reached their minimum of 0.0 on 1 January 1981; they had an average value of 1.0.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-06-19 | 1.0 |
| 2026-06-20 | 5.0 |
| 2026-06-21 | 4.0 |
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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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