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 7.0 degrees Fahrenheit on 12 February 2026, compared to 8.0 on 11 February 2026.
Sample. There are 16,479 records overall in the daily time series displayed in the chart above. The time span covered by the series stretches from January 1981 to February 2026.
History. Here's a glimpse of some summary statistics we calculated on the entire sample: degree days hit a minimum of 0.0 degrees Fahrenheit on 17 April 1981; they reached their highest level of 37.0 on 23 December 1990; they had an average value of 5.4.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-02-10 | 8.0 |
| 2026-02-11 | 8.0 |
| 2026-02-12 | 7.0 |
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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.