Cooling Degree Day
Term · Environment · MLC-T-ENV-006627
Cooling degree days are used to estimate how hot the climate is and how much energy may be needed to keep buildings cool. CDDs are calculated by subtracting a balance temperature from the mean daily temperature, and summing only positive values over an entire year. The balance temperature used can vary, but is usually set at 65°F (18°C), 68°F (20°C), or 70°F (21°F).
| Identifier | MLC-T-ENV-006627 |
|---|---|
| Field | Environment |
| Subject | Air |
| Abbreviation | CDD |
| References | Heat Island Effect Glossary |
Record as JSON
{
"id": "MLC-T-ENV-006627",
"term": "Cooling Degree Day",
"field": "Environment",
"definition": "Cooling degree days are used to estimate how hot the climate is and how much energy may be needed to keep buildings cool. CDDs are calculated by subtracting a balance temperature from the mean daily temperature, and summing only positive values over an entire year. The balance temperature used can vary, but is usually set at 65°F (18°C), 68°F (20°C), or 70°F (21°F).",
"abbreviation": "CDD",
"subject": "Air",
"references": [
"Heat Island Effect Glossary"
],
"url": "https://mlchart.com/terminology/environment/cooling-degree-day/"
}
Record 6,627 of 30,736 in Environment terminology (MLC-0121). Request the full dataset.