Heating degree days (F) - Massachusetts (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Massachusetts, heating degree days stood at 24.0 degrees Fahrenheit on 13 November 2025, compared to 28.0 on 12 November 2025.
Sample. In this daily series, there are 16,388 data points overall. The period covered by the series is from January 1981 to November 2025.
History. Here are a few descriptive statistics computed on the full sample: degree days had a mean of 17.0 degrees Fahrenheit; they recorded a maximum of 65.0 on 12 January 1981; they hit a minimum of 0.0 on 25 May 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-11-11 | 30.0 |
| 2025-11-12 | 28.0 |
| 2025-11-13 | 24.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Massachusetts (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 |