Cooling 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, cooling degree days stood at 13.0 degrees Fahrenheit on 14 August 2026, compared to 15.0 on the previous day.
Sample. In the daily series plotted above, there are 16,662 observations overall. The span of time covered by the series stretches from January 1981 to August 2026.
History. Have a look at a few summary statistics calculated on the full sample: degree days achieved a maximum of 25.0 degrees Fahrenheit on 22 July 2011; they recorded a minimum of 0.0 on 1 January 1981; they averaged 3.5.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2026-08-12 | 13.0 |
| 2026-08-13 | 15.0 |
| 2026-08-14 | 13.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Maryland (US) |
| Economic concept | Cooling 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 | (max_daily_temperature + min_daily_temperature) / 2 - 65F |
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