Heating degree days (F) - Pennsylvania (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Pennsylvania, heating degree days stood at 6.0 degrees Fahrenheit on 28 September 2026, compared to 7.0 on 27 September.
Sample. In this daily series, there are 16,707 records in total. The series covers the period extending from January 1981 to September 2026.
History. Check out some descriptive statistics computed on the whole sample: degree days reached their maximum of 69.0 degrees Fahrenheit on 19 January 1994; they reached a minimum of 0.0 on 25 May 1981; they averaged 15.4.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-09-26 | 9.0 |
| 2026-09-27 | 7.0 |
| 2026-09-28 | 6.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Pennsylvania (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 |
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