Heating degree days (F) - Maryland (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Maryland, heating degree days stood at 31.0 degrees Fahrenheit on 12 February 2026, compared to 29.0 on 11 February 2026.
Sample. There are 16,479 observations in the daily series shown in the figure above. The series covers the span of time going from January 1981 to February 2026.
History. Here's a snapshot of some statistics computed on the entire sample: degree days recorded their highest level of 66.0 degrees Fahrenheit on 19 January 1994; they reached a minimum of 0.0 on 4 April 1981; they averaged 12.4.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-02-10 | 36.0 |
| 2026-02-11 | 29.0 |
| 2026-02-12 | 31.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Heating degree days |
| Country | Maryland (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.