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 stood at 13.0 degrees Fahrenheit on 30 March 2026, versus 25.0 on the previous day.
Sample. There are 16,525 observations in the daily series shown in the figure above. The series covers the time period going from January 1981 to March 2026.
History. Here are some descriptive statistics we computed on the whole sample: degree days reached a trough of 0.0 degrees Fahrenheit on 15 May 1981; they hit a peak of 63.0 on 21 January 1985; they averaged 14.4.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-03-28 | 28.0 |
| 2026-03-29 | 25.0 |
| 2026-03-30 | 13.0 |
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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 |
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