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 were 26.0 degrees Fahrenheit on 12 November 2026, versus 21.0 on the previous day.
Sample. There are 16,752 records in the daily time series shown in the plot above. The series covers the time span going from January 1981 to November 2026.
History. Here's a glimpse of a few statistics we computed on the full sample: degree days recorded a minimum of 0.0 degrees Fahrenheit on 25 May 1981; they reached a maximum of 73.0 degrees Fahrenheit on 4 January 1981; they averaged 20.2 degrees Fahrenheit.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-11-10 | 20.0000 |
| 2026-11-11 | 21.0000 |
| 2026-11-12 | 26.0000 |
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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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