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 41.0 degrees Fahrenheit on 28 December 2025, compared to 46.0 on the previous day.
Sample. This daily time series has 16,433 observations in total. The series covers the time range extending from January 1981 to December 2025.
History. Take a look at a few descriptive statistics computed on the whole sample: degree days had a mean of 17.0 degrees Fahrenheit; they reached their minimum of 0.0 on 25 May 1981; they recorded their maximum of 65.0 on 12 January 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-12-26 | 48.0 |
| 2025-12-27 | 46.0 |
| 2025-12-28 | 41.0 |
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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 |
Series in the same data set
Discover the other time series included in this data set.