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 stood at 1.0 degrees Fahrenheit on 28 September 2026, compared to 0.0 on 27 September 2026.
Sample. There are 16,707 observations in the daily series displayed in the figure above. The series covers the span of time extending from January 1981 to September 2026.
History. Here's a peek at some summary statistics calculated on the entire sample: degree days registered a minimum of 0.0 degrees Fahrenheit on 17 April 1981; they recorded their maximum of 37.0 on 23 December 1990; they had a mean value of 5.4.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-09-26 | 0.0 |
| 2026-09-27 | 0.0 |
| 2026-09-28 | 1.0 |
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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.