Heating degree days (F) - New Jersey (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In New Jersey, heating degree days were 35.0 degrees Fahrenheit on 28 December 2025, versus 40.0 on 27 December 2025.
Sample. This daily time series has 16,433 data points in total. The period covered by the series goes from January 1981 to December 2025.
History. Check out a few simple statistics computed on the whole sample: degree days hit a peak of 63.0 degrees Fahrenheit on 21 January 1985; they reached their minimum of 0.0 on 15 May 1981; they had an average value of 14.3.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-12-26 | 39.0 |
| 2025-12-27 | 40.0 |
| 2025-12-28 | 35.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | New Jersey (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
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