heating degree-day

noun

a degree-day below the standard temperature of 65°F or 19°C, used in estimating fuel consumption.

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Nearby words

heather, heathery, heathfowl, heathy, heating, heating degree-day, heating element, heating pad, heatproof, heatstroke, heatwave

Compare cooling degree-day, growing degree-day.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019