Heating degree days (F) - New Hampshire (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In New Hampshire, heating degree days stood at 2.0 degrees Fahrenheit on 21 June 2026, compared to 1.0 on 20 June 2026.
Sample. In this daily series, there are 16,608 data points. The span of time covered by the series stretches from January 1981 to June 2026.
History. Here's a snapshot of a few statistics calculated on the full sample: degree days had a mean value of 20.3 degrees Fahrenheit; they recorded their maximum of 73.0 on 4 January 1981; they recorded a bottom of 0.0 on 25 May 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-06-19 | 0.0 |
| 2026-06-20 | 1.0 |
| 2026-06-21 | 2.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | New Hampshire (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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