Cooling degree days (F) - Virginia (US) - NOAA - Daily
This series is part of the dataset: Heating and cooling degree days (NOAA)
Download Full Dataset (.xlsx)Latest updates. In Virginia, cooling degree days stood at 7.0 degrees Fahrenheit on 23 September 2025, versus 4.0 on the previous day.
Sample. There are 16,337 observations in the daily series shown in the graph above. The time span covered by the series is from January 1981 to September 2025.
History. Here's a glimpse of a few statistics we computed on the full sample: degree days averaged 3.2 degrees Fahrenheit; they reached a trough of 0.0 on 1 January 1981; they attained a maximum of 22.0 on 24 July 2010.
Latest values
| Date | Value - Degrees Fahrenheit |
|---|---|
| 2025-09-21 | 4.0 |
| 2025-09-22 | 4.0 |
| 2025-09-23 | 7.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Cooling degree days |
| Country | Virginia (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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