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 stood at 3.0 degrees Fahrenheit on 23 September 2025, compared to 2.0 on 22 September.
Sample. There are 16,337 data points in the daily time series shown in the plot above. The series covers the time range going from January 1981 to September 2025.
History. Take a look at some simple statistics computed on the whole sample: degree days recorded a minimum of 0.0 degrees Fahrenheit on 1 January 1981; they recorded their highest level of 22.0 on 22 July 2011; they had an average value of 2.1.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-09-21 | 1.0 |
| 2025-09-22 | 2.0 |
| 2025-09-23 | 3.0 |
Nugget of wisdom. We group series into data sets and worksheets for our users' convenience. If you look below, you will discover how we arranged further information linked to the statistics published here.
Not for investment purposes. Data and analyses provided on this web site are not suitable for investment purposes or as a basis for making financial decisions. Users should seek expert advice and do independent analysis before pledging money to any investment.
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 |
Series in the same data set
Discover the other time series included in this data set.