Heating 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, heating degree days were 16.0 degrees Fahrenheit on 28 December 2025, compared to 12.0 on the previous day.
Sample. In the daily series shown in the figure, there are 16,433 observations in total. The series covers the time period stretching from January 1981 to December 2025.
History. Here are some statistics calculated on the whole sample: degree days were equal on average to 5.4 degrees Fahrenheit; they hit a peak of 37.0 on 23 December 1990; they recorded a minimum of 0.0 on 17 April 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-12-26 | 9.0 |
| 2025-12-27 | 12.0 |
| 2025-12-28 | 16.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Arizona (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 |
Series in the same data set
Discover the other time series included in this data set.