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cooling degree-day

noun
1.
a degree-day above the standard temperature of 75°F (24°C), used in estimating the energy requirements for air conditioning and refrigeration.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for cooling degree-day
  • Each day's cooling degree-days are summed to create a cooling degree-day measure for a specified reference period.

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