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 13.0 degrees Fahrenheit on 25 March 2025, versus 17.0 on 24 March 2025.
Sample. There are 16,155 records overall in the daily series presented in the plot above. The series covers the time span stretching from January 1981 to March 2025.
History. Check out a few descriptive statistics computed on the full sample: degree days had a mean value of 12.4 degrees Fahrenheit; they recorded a maximum of 66.0 on 19 January 1994; they reached a minimum of 0.0 on 4 April 1981.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-03-23 | 21.0 |
| 2025-03-24 | 17.0 |
| 2025-03-25 | 13.0 |
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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 |