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 20.0 degrees Fahrenheit on 13 November 2025, compared to 24.0 on 12 November 2025.
Sample. The daily series displayed in the chart has a total of 16,388 records. The series covers the time range going from January 1981 to November 2025.
History. Check out a few statistics we computed on the whole sample: degree days registered a minimum of 0.0 degrees Fahrenheit on 15 May 1981; they reached their maximum of 63.0 on 21 January 1985; they were equal on average to 14.2.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 30.0 |
| 2025-11-12 | 24.0 |
| 2025-11-13 | 20.0 |
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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 |