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  2. Heating degree day - Wikipedia

    en.wikipedia.org/wiki/Heating_degree_day

    Heating degree day. Heating degree day (HDD) is a measurement designed to quantify the demand for energy needed to heat a building. HDD is derived from measurements of outside air temperature. The heating requirements for a given building at a specific location are considered to be directly proportional to the number of HDD at that location.

  3. Winkler index - Wikipedia

    en.wikipedia.org/wiki/Winkler_index

    Winkler index. The Winkler Index, sometimes known as the Winkler Scale or Winkler Regions, is a technique for classifying the climate of wine growing regions based on heat summation or growing degree-days. In the system, geographical areas are divided into five climate regions based on temperature converted to growing degree-days, and is ...

  4. Degree day - Wikipedia

    en.wikipedia.org/wiki/Degree_day

    Degree day. A degree day is a measure of heating or cooling. Total degree days from an appropriate starting date are used to plan the planting of crops and management of pests and pest control timing. Weekly or monthly degree-day figures may also be used within an energy monitoring and targeting scheme to monitor the heating and cooling costs ...

  5. Balance point temperature - Wikipedia

    en.wikipedia.org/wiki/Balance_point_temperature

    The building balance point temperature is the outdoor air temperature when the heat gains of the building are equal to the heat losses. [1] Internal heat sources due to electric lighting, mechanical equipment, body heat, and solar radiation may offset the need for additional heating although the outdoor temperature may be below the thermostat set-point temperature.

  6. File:United States Heating Degree Day map, 1961-1990.jpg

    en.wikipedia.org/wiki/File:United_States_Heating...

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  8. Growing degree-day - Wikipedia

    en.wikipedia.org/wiki/Growing_degree-day

    Growing degree days (GDD), also called growing degree units (GDUs), are a heuristic tool in phenology. GDD are a measure of heat accumulation used by horticulturists, gardeners, and farmers to predict plant and animal development rates such as the date that a flower will bloom, an insect will emerge from dormancy, or a crop will reach maturity.

  9. Manitowoc Heating giving away free furnaces to those in need

    www.aol.com/manitowoc-heating-giving-away-free...

    Submissions must be received by Manitowoc Heating by 4 p.m. Aug. 30. Drop off submissions at 211 N. 10th St. in Manitowoc or 2400 Mason St. in New Holstein. Forms can also be sent via email to ...