Cooling degree days (F) - Arizona (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Arizona, cooling degree days were 6.0 degrees Fahrenheit on 25 March 2025, compared to 3.0 on 24 March 2025.
Sample. There are 16,155 data points in the daily series displayed in the figure above. The series covers the time span extending from January 1981 to March 2025.
History. Have a look at some descriptive statistics we computed on the full sample: degree days reached their lowest level of 0.0 degrees Fahrenheit on 1 January 1981; they reached a maximum of 33.0 on 15 July 2003; they were equal on average to 7.8.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-03-23 | 0.0 |
| 2025-03-24 | 3.0 |
| 2025-03-25 | 6.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Arizona (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 |