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 20.0 degrees Fahrenheit on 30 March 2026, versus 32.0 on 29 March.
Sample. In the daily time series presented in the chart, there are 16,525 observations. The series covers the time span stretching from January 1981 to March 2026.
History. Check out some summary statistics we calculated on the full sample: degree days hit a trough of 0.0 degrees Fahrenheit on 25 May 1981; they attained a maximum of 73.0 on 4 January 1981; they had a mean of 20.3.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-03-28 | 40.0 |
| 2026-03-29 | 32.0 |
| 2026-03-30 | 20.0 |
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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 |
Series in the same data set
Discover the other time series included in this data set.