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 36.0 degrees Fahrenheit on 12 February 2026, as on 11 February 2026.
Sample. There are 16,479 observations in the daily time series displayed in the plot above. The period covered by the series goes from January 1981 to February 2026.
History. Check out some summary statistics calculated on the full sample: degree days had an average value of 15.5 degrees Fahrenheit; they recorded their highest level of 69.0 on 19 January 1994; they reached their minimum of 0.0 on 25 May 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-02-10 | 43.0 |
| 2026-02-11 | 36.0 |
| 2026-02-12 | 36.0 |
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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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