Cooling 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, cooling degree days stood at 0.0 degrees Fahrenheit on 13 November 2025, unchanged with respect to the previous day.
Sample. This daily series has 16,388 data points overall. The period covered by the series is from January 1981 to November 2025.
History. Here's a peek at some statistics we calculated on the entire sample: degree days reached their maximum of 23.0 degrees Fahrenheit on 5 July 1999; they reached their minimum of 0.0 on 1 January 1981; they had a mean value of 2.5.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 0.0 |
| 2025-11-12 | 0.0 |
| 2025-11-13 | 0.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | New Jersey (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 |