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 were 11.0 degrees Fahrenheit on 14 August 2026, compared to 12.0 on 13 August.
Sample. The daily time series presented in the graph has 16,662 data points overall. The series covers the span of time stretching from January 1981 to August 2026.
History. Here are some descriptive statistics we calculated on the entire sample: degree days registered a minimum of 0.0 degrees Fahrenheit on 1 January 1981; they recorded their highest level of 23.0 on 5 July 1999; they were equal on average to 2.5.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-08-12 | 11.0 |
| 2026-08-13 | 12.0 |
| 2026-08-14 | 11.0 |
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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 |
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