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 were 23.0 degrees Fahrenheit on 28 December 2025, compared to 30.0 on the previous day.
Sample. There are 16,433 records in the daily series shown in the figure above. The time range covered by the series stretches from January 1981 to December 2025.
History. Have a look at a few summary statistics calculated on the entire sample: degree days hit a minimum of 0.0 degrees Fahrenheit on 4 April 1981; they recorded a maximum of 66.0 on 19 January 1994; they averaged 12.3.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-12-26 | 32.0 |
| 2025-12-27 | 30.0 |
| 2025-12-28 | 23.0 |
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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.