Cooling 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, cooling degree days were 9.0 degrees Fahrenheit on 14 August 2026, versus 10.0 on 13 August.
Sample. There are 16,662 data points in the daily series shown in the chart above. The series covers the time span going from January 1981 to August 2026.
History. Check out some statistics we calculated on the full sample: degree days had a mean value of 2.1 degrees Fahrenheit; they reached their lowest level of 0.0 on 1 January 1981; they reached a maximum of 22.0 on 22 July 2011.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-08-12 | 9.0 |
| 2026-08-13 | 10.0 |
| 2026-08-14 | 9.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Pennsylvania (US) |
| Economic concept | Cooling 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 | (max_daily_temperature + min_daily_temperature) / 2 - 65F |
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